Bidders list

Bidders List Codes

Please complete the Bidder's List Application and Commodity Form by using the codes from the Bidders list below. The Bidders list codes are arranged alphabetically.

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Class Number	Item Number	Description
820	06	A.S.M.E. Code Tanks
780	04	Abattoir Scales
005	05	Abrasive Equipment and Tools
967	04	Abrasives Manufacturing Services
005	14	Abrasives, Coated: Cloth, Fiber, Sandpaper, etc.
005	28	Abrasives, Sandblasting (Other than Metal)
005	21	Abrasives, Sandblasting, Metal
005	42	Abrasives, Solid: Wheels, Stones, etc.
005	56	Abrasives, Tumbling (Wheel)
180	02	Abrasives: Feldspar, Pumice, Silica, etc.
260	02	Abrasives: Pumice, etc.
220	02	Accelerometers
680	02	Access Control Systems and Security Systems
920	02	Access Services, Data
928	04	Accessories (Not Otherwise Classified) Maintenance and Repair
460	04	Accessories, Hose (Hangers, Reels, etc.)
804	10	Accessories, Satellite (Not Otherwise Classified)
110	09	Accessories: Dressing, Hooks, Laces, etc.
953	06	Accident
580	02	Accordians and Accessories
946	10	Accounting and Billing Services (Including Payroll Services)
600	03	Accounting and Bookkeeping Machines (Not Data Processing)
946	11	Accounting Services (Not Otherwise Classified)
918	04	Accounting/Auditing/Budget Consulting
208	10	Accounting/Financial: Bookkeeping, Billing and Invoicing, Budgeting, Payroll, Taxes, etc.
209	11	Accounting/Financial: Bookkeeping, Billing and Invoicing, Budgeting, Payroll, Taxes, etc.
665	06	Acetate Film and Sheets
145	15	Acid
460	05	Acid/Chemical Hose and Fittings
180	04	Acids, Inorganic: Hydrochloric, Phosphoric, Sulfuric, etc.
190	18	Acids, Mineral: Boric, Hydrobromic, Hydrochloric, Sulfuric, etc.
180	06	Acids, Organic: Hydroxyacetic, Oleic, Stearic, etc.
910	01	Acoustical Ceilings and Walls: Cleaning, Installation, Restoration, Maintenance and Repair (Including Panel Wall Systems)
010	08	Acoustical Tile Accessories: Channels, Grids, Mounting Hardware, Rods, Runners, Suspension Brackets, Tees, Wall Angles, and Wires
010	09	Acoustical Tile Insulation
010	05	Acoustical Tile, All Types (Including Recycled Types)
845	01	Acoustics Testing Devices
906	02	Acoustics; Noise Abatement - Architectural Services
665	16	Acrylic Mirrors
665	12	Acrylic Rods and Tubes (Methyl Methacrylate)
665	18	Acrylic Sheets (Methyl Methacrylate)
885	08	Activated Carbon and Filter Elements
890	02	Activated Carbon Systems, Equipment, and Absorbers
495	05	Activity Cages, Mazes, and Other Animal Psychology Equipment
962	03	Actor/Thespian Services
946	12	Actuarial Services and Retirement Planning
220	04	Actuators and Controls (For Robotics, Servo Systems, etc.)
659	06	Adapters
060	01	Adapters and Clevises, Automotive Parts
615	04	Adding Machine and Calculator Paper (Rolls), Thermal Type "Treated Paper" and Carbonless Type
600	05	Adding Machines
615	03	Adding Machines and Calculator Paper (Rolls)
630	03	Additives and Miscellaneous Paint Ingredients: Driers, Fungicides, Latexes, Pigments, Surfactants, etc.
335	04	Additives and Supplements, Fertilizer
505	09	Additives, Rinse
015	06	Addressing Machine Supplies, Metal and Plastic Plate Type
015	10	Addressing Machine Supplies, Paper Plate Type
600	08	Addressing Machines (Computer Driven Only, Direct Print Type Only) and Accessories (See Class 015 for Supplies)
600	11	Addressing Machines (Embossed Plate Type) and Embossing and Imprinting Machines, and Accessories (See Class 015 for Supplies)
755	06	Adhesive Applicator, Gas Fired Marker
360	05	Adhesive, Cement and Mastic
315	20	Adhesive, General Purpose
725	03	Adhesive/Cement, Radio - T.V.
315	10	Adhesives (For Concrete): Cured-to-Cured, Fresh-to-Cured, and Steel-to-Concrete
615	05	Adhesives and Applicators: Glue, Mucilage, Paste, etc.
010	11	Adhesives and Cements, Acoustical Tile
010	14	Adhesives and Cements, Insulation
450	01	Adhesives and Sealants (Not Otherwise Classified)
150	02	Adhesives, Bonding Agents and Cement Antifreeze
125	05	Adhesives, Compounds, Glues, Pastes, Glue Pots, and Containers
450	03	Adhesives: Glue and Glue Guns, Gum, Paste, etc.
450	02	Adhesives: Rubber and Silicone
909	03	Administration of Contracts: Summary of Work, Quality Control, Project Closeout, etc.
948	07	Administration Services, Health
271	04	Administration Sets and IV Additive Accessories
271	08	Administration Sets, Special Use: Controlled Flow, Solution Transfer, etc.
918	06	Administrative Consulting
961	02	Administrative Services, All Kinds
915	02	Advertising (Notice of Bid Solicitation)
915	01	Advertising Agency Services
918	07	Advertising Consulting
915	04	Advertising, Outdoor Billboard, etc.
915	03	Advertising/Public Relations
924	05	Advisory Services, Educational
515	05	Aerators, Pluggers, and Spikers
065	05	Aerial Ladders and Towers (Including Buckets for Personnel)
905	03	Aerial Patrolling (Not Survey)
905	04	Aerial Photogrammery Services
905	05	Aerial Photography
905	10	Aerial Surveys
805	05	Aerobic Training Equipment
845	02	Aerodynamic Testing Devices (Laboratory Type) and Wind Tunnels
035	03	Aeronautical Charts and Maps
925	03	Aeronautical/Aerospace Engineering
820	04	After-Coolers and Condensers
885	11	Agents, Curing
967	12	Aggregate, Concrete or Stone Products
770	06	Aggregate, Gravel, Marble and Stone Chips, etc. (For Roofs)
745	01	Aggregate, Precoated
120	05	Agitators, Fish Tank
918	09	Agricultural Consulting
906	04	Agricultural Development - Architectural Services
925	04	Agricultural Engineering
929	04	Agricultural Implements, Parts and Accessories Maintenance and Repair
958	02	Agricultural Management Services (Not Otherwise Classified)
495	07	Agricultural Science Equipment: Diffusive Resistance Meters, Leaf Porometers and Water Potential Measuring Equipment, Seed Counters and Germinators, Soil Sterilizers, etc.
961	03	Agricultural Services (Including Production, Cotton Ginning, Planting, Harvesting, Marketing, Seed Extraction, Processing, etc.)
975	08	Agricultural Tractors, Mowers, Implements and Accessories Rental or Lease
998	05	Agriculture Equipment and Commodities
055	02	Air Bags, Automotive
345	04	Air Bags, Rescue Lifting Systems
905	19	Air Cargo Services: Developers, Operators, etc.
031	07	Air Circulation Equipment (Not Otherwise Classified)
981	11	Air Compressors and Accessories Rental or Lease
936	08	Air Compressors and Accessories, Maintenance and Repair
031	05	Air Conditioners (Cooling and Cooling/Heating Types): Window and Wall Mounted, and Parts and Accessories Not Individually Itemized
055	04	Air Conditioners and Parts
765	02	Air Conditioners, Heaters and Ventilators for Heavy Equipment
031	03	Air Conditioners: Commercial, and Parts and Accessories not Individually Itemized
031	04	Air Conditioners: Controlled Environment (For Computer Rooms, etc.), and Parts and Accessories not Individually Itemized)
031	06	Air Conditioning and Heating: Central Units, and Parts and Accessories Not Individually Itemized
981	12	Air Conditioning Equipment and Accessories Rental or Lease
035	02	Air Conditioning Units, Aircraft (For Cooling Interiors While at the Gate)
925	07	Air Conditioning, Heating and Ventilating Engineering
557	05	Air Conditioning, Heating and Ventilation
559	05	Air Conditioning, Heating and Ventilation (Including Defrosters and Defoggers)
031	08	Air Curtains
820	05	Air Dryers, Dehydrators, and Preheaters
910	04	Air Duct Cleaning Services
890	01	Air Flotation Systems (For Water Treatment Removal of Hydrocarbons)
031	09	Air Flow Meters
460	10	Air Hose and Fittings
918	10	Air Pollution Consulting
926	14	Air Pollution Control Services (Including Data Collection Research and Development, etc.)
075	01	Air Powered Shop Tools, Regulators, and Parts
445	02	Air Pumps for Sporting Goods, Toys, etc. (See 075-83 for Tire Pumps)
031	10	Air Purifiers, Accessories and Supplies
493	04	Air Quality Monitoring Equipment and Accessories (Including Ozone Type)
926	15	Air Quality Monitoring Services
905	20	Air Rescue and Transfer of Patients
905	26	Air Traffic Control Services
120	08	Airboats and Inflatible Boats
493	05	Airborne Bacteria and Virus Inactivation Equipment, Ozone Type
035	06	Aircraft Accessories (Not Otherwise Classified)
998	03	Aircraft and Aviation Parts, Equipment
035	04	Aircraft Avionics, Not Otherwise Classified (Navigation Instruments, Transponders, etc.)
035	09	Aircraft Communications Radio
035	05	Aircraft Crash Locators and Accessories
905	12	Aircraft Crash Removal Services
035	08	Aircraft Fenders
035	07	Aircraft Fuselage and Components
035	11	Aircraft Master Control Systems (Computer, etc.)
035	10	Aircraft Navigation Radio
905	11	Aircraft Painting Services
035	15	Aircraft Radar
905	15	Aircraft Refurbishing, Soundproofing, etc. Services
905	13	Aircraft Washing, Waxing and Polishing Services
257	18	Aircraft, Military (Fighter Bombers, Attack Aircraft, etc.)
905	14	Airplane/Helicopter Services (Not Otherwise Classified)
035	20	Airplanes
905	16	Airplanes, Helicopters and Accessories Maintenance and Repair
975	11	Airplanes, Helicopters, and Accessory Rental or Lease
035	22	Airport Equipment (Not Otherwise Classified)
035	23	Airport Equipment Ground Power for Aircraft at the Gates
909	10	Airport Facility Construction
909	11	Airport Facility Maintenance and Repair
905	17	Airport Ground Handling Services
958	03	Airport Management Services
905	18	Airport Runway Friction Testing
906	06	Airports (Lighting, Fueling, Navaids) - Architectural Services
925	08	Airports (Lighting, Fueling, Navaids) - Engineering
035	21	Airships
135	05	Alabaster, Gypsum, etc.
470	06	Alarm and Warning Devices for the Disabled in Hospitals or Nursing Homes
195	08	Alarm Clocks, Electric and Spring
936	09	Alarm Equipment Maintenance/Repair (Fire, etc.)
990	05	Alarm Services
710	09	Alarm Systems (For the Hearing Impaired)
075	02	Alarm Systems, Visual and Audio (For Electrically and Mechanically Operated Doors)
977	08	Albums, Tapes, Compact Disks, etc. Rental or Lease
952	05	Alcohol and Drug Detoxification (Incl. Rehabilitation)
952	06	Alcohol and Drug Prevention
952	07	Alcohol and Drug Testing Services
660	05	Alcoholic Beverages, All Types
180	08	Alcohols
190	25	Alcohols: Ethyl, Isopropyl, Methyl, etc., and Glycerine
885	15	Algae and Microbe Control Chemicals (Copper Sulfate, etc.)
885	16	Algae and Microbe Control Chemicals (For Air Conditioning and Cooling Water)
075	03	Aligners, Balancers, and Accessories, Wheel
928	10	Alignment and Wheel Balancing (Including Front-End Repair)
570	02	Alloy Coatings and Sealers for the Repair of Metal Shafts, Journals, Spindles, etc.
570	03	Alloy Metal: Angles, Sheets, etc. (Not Otherwise Classified)
405	02	Alternative Fuels (Not Otherwise Classified)
804	12	Altitude Control Systems, Spacecraft
150	04	Aluminum Extrusions (For Fabricating Window and Door Screens)
010	17	Aluminum Foil, etc.
570	06	Aluminum Ingots
830	04	Aluminum Tanks, All Kinds
240	07	Aluminum Ware: Cooking Utensils, Dishes, Trays, Pots and Pans, etc.
570	05	Aluminum: Bars, Plates, Posts, Rods, Sheets, Siding, Strips, Structural Shapes, Tubes, etc.
725	09	AM/FM Transmitters, Broadcast
260	04	Amalgams and Mercury
470	10	Ambulance Cots and Stretchers
948	12	Ambulance Services, Non-emergency (See 990-37 for Emergency Ambulance Services)
070	03	Ambulances and Rescue Vehicles
740	05	Ammonia
485	01	Ammonia, Household (Plain or Sudsing)
180	12	Ammonium Hydroxide (Aqua Ammonia) and Amines
335	06	Ammonium Nitrate
335	09	Ammonium Phosphate
335	12	Ammonium Sulfate
680	04	Ammunition
680	06	Ammunition Handling Systems (Aircraft, Tanks, etc.)
998	06	Ammunition, Explosives, and Weapons (Licensed Dealers Only)
680	05	Ammunition, Reloaded
580	03	Amplified Instruments (Guitars, etc.) and Amplifiers
287	06	Amplifiers and Preamplifiers (Not for Sound Systems or TV Antennas)
962	05	Amusement and Entertainment Services (Incl. Performing Arts Professionals)
931	05	Amusement Park Ride Equipment Maintenance and Repair
981	14	Amusement Park Ride Equipment Rental or Lease
650	04	Amusement Park Ride Equipment, Accessories and Parts
918	12	Analytical Studies and Surveys (Consulting)
285	02	Analyzer, Electric Power Demand
690	14	Analyzers and Accessories
470	13	Anatomical Braces and Supports: Arm Slings, Back Supports, Torso Supports, Neck Braces, Trusses, etc.
785	03	Anatomical Models (For Medical and Nursing Instruction) (See Also First Aid Manikins and Models In Class 345-68)
120	10	Anchors
320	10	Anchors, Expansion Shields, Molly Bolts, Plugs, Toggle Bolts, U-Bolts, etc.
465	02	Anesthesia and Respiration Equipment, Hospital: Controls, Gauges, Outlets, Tents, Valves, Ventilators, etc.
875	05	Anesthesia Equipment: Ventilators, etc.
271	10	Anesthesia Sets, Specialized
269	02	Anesthetics, Local
335	18	Anhydrous Ammonia
335	24	Animal and Marine
325	04	Animal By-Products
495	09	Animal Cage and Rack Washing Equipment
485	02	Animal Cage Cleaning Compound
495	10	Animal Cages and Supplies (Including Litter)
120	11	Animal Capture Guns and Accessories
040	03	Animal Care Supplies (Collars, Clothing, Leashes, etc.)
962	06	Animal Care, Animal Health, Animal Shelter, Animal Production (Breeding), Animal Training Services, etc. (Including Pet Services, All Types)
040	02	Animal Carriers
875	08	Animal Control Equipment: Catching Poles, Muzzles, Restrainers, Shockers, etc.
825	03	Animal Dips and Sprays
325	05	Animal Food for Zoo and Farm Animals
975	12	Animal Rental or Lease
780	08	Animal Scales (For Cattle, Horses, etc.)
040	04	Animal Training Equipment and Supplies
962	10	Animal Trapping Services
998	07	Animals and Livestock
495	12	Animals, Experimental, Not Specially Bred
495	13	Animals, Experimental, Specially Bred or Selected (e.g., Albino Mice and Rats)
655	05	Animation Equipment and Supplies
645	10	Announcement Stock (Including Recycled)
915	05	Answering/Paging Services
269	03	Antagonists, Heavy Metal
725	12	Antennas and Accessories (Radio Only): Brackets, Masts, Mounts, Rotators, Standoffs, etc.
840	10	Antennas and Accessories: Amplifiers, Brackets, Masts, Mounts, Rotators, Standoffs, etc. (Television Only)
918	11	Anthropology Consulting
885	28	Antifoaming Agents
060	03	Antifreeze
269	04	Antihistamine Drugs
269	08	Anti-infective Agents
435	04	Antimicrobial Solutions, Topical: Surgical Prep, etc.
269	10	Antineoplastic Agents
180	14	Antioxidants
052	02	Antiques
055	05	Anti-theft and Security Devices, Automotive
280	08	Appliance, Fixture, and Portable Cables and Wires (Up to 600V): Types S, SJ, SJO, SO, SPT, TF, TFF, etc.
931	07	Appliances and Equipment, Household, (Not Laundry or HVAC) Maintenance and Repair
977	10	Appliances and Equipment, Household, Rental or Lease
045	06	Appliances, Small, Electric (Not Otherwise Classified)
045	12	Appliances, Small, Non-Electric (Not Otherwise Classified)
920	04	Applications Software (For Main Frame Systems)
920	14	Applications Software (For Minicomputer Systems)
920	07	Applications Software for Microcomputer Systems: Business, Mathematical/Statistical, Medical, Scientific, etc.
485	04	Applicators, Floor Finish, All Types (Except Brushes)
946	16	Appraisal Services (Not Otherwise Classified)
946	14	Appraisal Services, Antique
946	17	Appraisal Services, Art
946	15	Appraisal Services, Real Estate
918	14	Appraisals Consulting
175	03	Aprons and Gloves, Laboratory: Plastic, Rubber, etc.
201	13	Aprons, Bibs, Smocks - Non-disposable (See 200-32,34 for Hospital type)
510	08	Aprons, Flatwork Ironer
945	14	Aquaculture: Cultivation of Fish and Shellfish
495	15	Aquariums and Supplies
390	02	Aquatic Invertebrates (Octopus, Squid, Anemones, Sea Cucumbers)
959	17	Aquatic Planting and Harvesting Services
595	07	Aquatic Plants
961	05	Arbitration, Mediation, and Alternative Dispute Resolution Services
988	02	Arborist Services
895	10	Arc Welders, Electric Driven
895	20	Arc Welders, Engine Driven
895	21	Arc Welders, Wire, Self-Feeder
918	16	Archeological Consulting
961	01	Archeological Services (Other than Consulting)
805	09	Archery Equipment
906	07	Architect Services, Professional
918	15	Architectural Consulting
907	14	Architectural Services, Non-Licensed (Not Otherwise Classified)
525	05	Archival Storage Materials (Acid Free): Document Cases, Envelopes, File Folders, etc.
990	10	Armored Car Services
192	10	Aromatic Hydrocarbon Mixtures (Cleaning Solvents)
285	03	Arresters, Lightning
875	10	Artifical Insemination Equipment (For Semen Ejaculation, Freezing, Storage, and Use)
710	18	Artificial Eyes
710	36	Artificial Limbs, Hooks and Accessories
232	02	Artificial Plants, Shrubs, and Trees
961	04	Artists
998	08	Arts and Crafts
420	03	Arts and Crafts Furniture (Tables, etc.)
962	07	Arts Services (Cultural, Design, Visual, etc.)
965	15	Artwork, Camera Ready
345	05	Asbestos Abatement Equipment and Supplies
918	13	Asbestos Consulting
510	16	Asbestos Covers and Pads
967	16	Asbestos Products
540	05	Asbestos Sheets, All Types (Except Insulation and Roofing)
540	08	Asbestos Siding, Flat
755	08	Ash System Equipment, Fly and Bottom
750	04	Ash, Fly and Bottom
615	07	Ashtrays, Desk Type
755	37	Asphalt and Concrete Recycling Equipment
755	43	Asphalt and Concrete Scrapers, Profilers, and Milling Machines (Powered, Complete)
755	10	Asphalt Distributors, Levelers, Mixers, Crack Sealing Equip., etc. (See 755-40 for Tools)
929	12	Asphalt Distributors, Levelers, Mixers, etc. Maintenance and Repair
975	13	Asphalt Equipment and Accessory Rental or Lease
929	13	Asphalt Heaters Maintenance and Repair
755	15	Asphalt Heaters, Electric
755	20	Asphalt Heaters, Gas Fired
755	25	Asphalt Heaters, Oil Fired
929	14	Asphalt Pavers Maintenance and Repair
755	30	Asphalt Pavers, Self-Propelled Type
755	35	Asphalt Pavers, Towed Type
720	03	Asphalt Pumps
989	14	Asphalt Sampling and Inspection Services
929	15	Asphalt Scarifiers, Milling Machines, Scrapers, etc., Maintenance and Repair
755	40	Asphalt Tools: Buckets, Cutters, Lutes, Pouring Pots, Rakes, etc.
745	02	Asphalt, AC (Asphalt/Cement)
745	04	Asphalt, AC (With Latex/Polymer)
745	06	Asphalt, Cutback
745	07	Asphalt, Cutback (With Latex/Polymer)
745	08	Asphalt, Emulsified
745	10	Asphalt, Emulsified (With Latex/Polymer)
745	12	Asphalt, Oil
770	09	Asphalt, Roofing
745	13	Asphalt, Uintaite
745	14	Asphaltic Concrete, Cold Laid
745	21	Asphaltic Concrete, Hot Laid Including Bituminous Materials
745	28	Asphaltic Shell
967	17	Assembly Line Services
578	05	Assembly Lines, Complete
952	08	Assisted Living Services
931	11	Athletic and Sporting Goods Equipment and Accessories (Shoulder Pads, etc.), Maintenance and Repair
805	15	Athletic Awards (For Service Type See Class 080): Medals, Plaques, Trophies, etc.
200	10	Athletic Clothing
981	16	Athletic Equipment and Sporting Goods and Accessories Rental or Lease
909	16	Athletic Facility Construction
909	17	Athletic Facility Maintenance and Repair
971	02	Athletic Facility Rental or Lease
805	16	Athletic Facility Storage Equipment
790	02	Athletic Field Compositions (Baseball Infields, etc.)
988	03	Athletic Field Maintenance
805	17	Athletic Field Markers, Goal Posts, Bases, Goals, etc. (Including Athletic Field Striping Machines)
962	08	Athletic Training
785	05	Atlases, Charts, Globes, and Maps
475	06	Atomizers and Nebulizers, Pocket Size
530	15	Attache Cases
962	09	Auctioneering Services
715	05	Audio Cassettes, Tapes and Compact Disks (Prerecorded)
915	06	Audio Production
915	07	Audio Recording
915	08	Audio Tape Duplicating (Including Cassettes)
880	11	Audio Visual Equipment and Supplies (Not Otherwise Classified)
985	12	Audio/Video Equipment and Accessory Rental or Lease
915	09	Audio/Video Production Services Complete
948	15	Audiology Services (Including Hearing Aid Services)
710	54	Audiometers, Calibrators, and Accessories (Including Audiometric Examining Rooms)
883	16	Audiotex Voice Response Systems
939	06	Audio-Visual Equipment Maintenance and Repair
946	20	Auditing
926	23	Auditing Services, Environmental
420	04	Auditorium, Stadium, Team Seating Furniture and Portable Bleachers
883	18	Autoattendant Telephone Systems
883	19	Automatic Call Distribution (ACD) Systems
720	04	Automatic Fueling Systems, Accessories and Parts
035	25	Automatic Pilot Systems
780	12	Automatic Scales (With Printers and/or Recorders)
946	22	Automatic Teller Machine (ATM) Services
906	08	Automation; Controls; Instrumentation - Architectural Services
928	15	Automobile and Other Passenger Vehicles Maint. and Repair (Not Otherwise Classified)
055	06	Automobile Top Carriers
998	09	Automobile, Truck and Bus Parts and Equipment
975	14	Automobiles and Other Passenger Vehicles (Including Emergency Type) Rental or Lease
070	06	Automobiles and Station Wagons
992	19	Automotive and Road Equipment Testing and Calibration Services
929	17	Automotive Shop Equipment Maintenance and Repair
975	15	Automotive Shop Equipment Rental or Lease
269	12	Autonomic Drugs
952	09	Autopsy and Other Coroner Type Services
578	06	Avalanche Devices, Equipment, Accessories and Parts
953	13	Aviation
905	28	Aviation Analytical Studies Including Surveys (See 918-12 for Consulting)
918	17	Aviation Consulting
208	15	Aviation Software (Flight Control, Ground Support, Testing, etc)
870	10	Awnings, Cloth
870	20	Awnings, Metal and Wood
870	22	Awnings, Vinyl
445	03	Axes, Adzes, Bush Hooks, Hatchets, Mattocks, Picks, etc.
557	10	Axles, Including Suspension, Springs, Shocks, Struts, etc.
060	06	Axles, Trailers and Trucks, Tandem and Single
941	16	Babbiting Services, Industrial Bearing
393	31	Baby Foods, Canned
652	12	Baby Powder, Lotions, Oils and Creams
952	11	Babysitting or Nanny Services
530	25	Back and Fanny Packs
968	18	Back Flow Preventer Testing Services
890	03	Back Flow Preventers for Water/Sewer Pipe
825	05	Back Scratchers and Oilers
340	04	Backfiring and Burning Equipment: Firing Torches, Flame Guns, etc.
910	02	Background Music Services
760	03	Backhoe
020	02	Backhoe (For Farm Tractor)
760	04	Backhoe/Loader Combination
645	15	Backing Sheets and Liners for Decals, Bumper Stickers, etc. (Crack and Peel)
285	04	Back-up Systems, Battery Operated (Emergency)
740	09	Bacterial and Odor Control Equipment
175	06	Bacteriological Plugging Material, Cotton or Synthetic
180	20	Bacteriostats and Germicides (Except Quaternary Ammonium Type)
680	10	Badge Cases, Police (All Types)
080	15	Badges and Emblems, Metal: Cap, Game Wardens', Officers', Service Awards, Uniform, etc.
080	10	Badges, Buttons, Emblems, and ID Cards, Celluloid and Plastic: Student, Faculty, Membership, Employee, etc.
805	21	Badminton Equipment
510	20	Bag Holders, Baskets, Carts, and Trucks
665	21	Bag Sealing Equipment, Including Tape and Accessories
035	26	Baggage Handling Equipment and Parts
515	06	Baggers and Catchers, Grass, Lawn Mower
085	10	Bagging, Burlap (For Baling Cotton)
640	05	Bags and Boxes: Pollinating, Seed, and Soil Sampling; and Seed Germination Paper
510	32	Bags and Liners (For Bag Holders, Baskets, and Trucks)
665	24	Bags and Liners, Plastic: Garbage Can Liners, Janitor Cart Liners, Linen Hamper Liners, Litter Bags, Polyethylene Bags, etc.
998	10	Bags, All Types
850	03	Bags, Bedding
085	08	Bags, Biodegradeable
085	15	Bags, Burlap or Jute
085	20	Bags, Canvas or Duck (Except Mail)
085	25	Bags, Cement
201	17	Bags, Clothing
085	27	Bags, Denim
085	26	Bags, Dunnage
850	04	Bags, Flour
640	09	Bags, Glassine
085	28	Bags, Hazardous Material
510	22	Bags, Laundry, Cloth
510	24	Bags, Laundry, Water Soluble
085	30	Bags, Mail
085	35	Bags, Muslin
085	40	Bags, Osnaburg
640	10	Bags, Padded: Book Mailing, Shipping, etc.
640	15	Bags, Paper: Regular Weight, Heavy Weight, Nail, etc.
085	50	Bags, Potato
085	55	Bags, Sand
085	45	Bags: Nylon, Polyester, Polypropylene
120	12	Bait, Fish
931	16	Bakery Equipment Maintenance and Repair
393	32	Baking Powder
445	05	Balancers, Tool (Industrial)
175	08	Balances and Accessories
450	04	Baling Wire and Ties
105	12	Ball Bearings and Parts
962	11	Ballastic Testing
285	06	Ballasts, All Kinds
992	22	Ballistics Testing Services
805	22	Balls (Not Otherwise Classified): Medicine, Playground, Push, etc.
595	06	Bamboo, Cane, Rattan, Reed, etc.
580	05	Band and Choral Risers
580	10	Band Instruments and Accessories
580	15	Band Room Equipment: Music Cabinets, Stands, etc.
475	09	Bandages (All Types), Adhesive Tapes, Dressings, Plaster of Paris, and Surgical Gauze (Including Casts)
201	19	Bandanas, Hankerchiefs, Ties, etc.
685	05	Bands and Tags
010	30	Bands, Clips, and Wires (For Pipe Insulation)
140	03	Bands, Wire, Broom
201	20	Bands: Arm, Hat, Head, Sweat, etc.
946	25	Banking Services
350	10	Banners, Pennants, and Decorative Fans, Drapes, and Pull Downs
890	04	Bar and Trash Screen Equipment and Parts
255	05	Bar Code Decals
966	03	Bar Code Printing
700	07	Bar Code Printing and Sorting Systems
208	18	Bar Code Software (Microcomputer)
209	22	Bar Code Software (Mini/Mainframe Computer)
037	18	Bar Equipment and Accessories
998	11	Barber and Beauty Shop Equipment
931	19	Barber and Beauty Shop Equipment Maintenance and Repair
095	05	Barber Chairs and Parts
095	08	Barber Jackets
095	11	Barber Shop Basins, Bowls, and Fittings
095	14	Barber Shop Cabinets and Parts
095	17	Barber Shop Mirrors
095	20	Barber Shop Sterilizers, and Sterilizing Jars
095	21	Barber Shop Sundries: Clipper Lubricants, Disinfectants, Dispensing Bottles, Mugs, Neck Dusters, Trays, etc.
952	10	Barber/Beautician Services
280	16	Bare Cables and Wires: Type ACSR, Bare Copper, Bare Aluminum, etc.
959	22	Barge Maintenance and Repair
120	14	Barges
490	06	Barometers and Manometers, Laboratory Type
450	05	Barrel or Drum Stands
720	06	Barrel Pumps (Drum Pumps), Rotary and Plunger Types, Hand Operated
998	12	Barrels, Drums, Cans, Pails, etc.
155	05	Barriers and Enclosures, Construction
795	05	Bartacking Machines
125	08	Base Compound
360	07	Base, Resilient (Cove and Straight)
805	24	Baseball Equipment
210	07	Basins, Catch, Including Accessories and Parts
805	30	Basketball Equipment (Including Backboards and Backstops)
232	05	Basketry Materials
100	04	Baskets, All Types (Not Otherwise Classified)
160	04	Baskets, Bins, and Chill Trays (For Meat Handling)
755	45	Batches and Dryers
780	16	Batching Scales
652	16	Bath Powder, Oils, and Soaps (Including Talc)
670	02	Bathroom Accessories: Fans, Mirrors, Medicine Cabinets, Soap Dishes, Towel Bars and Rings, etc.
780	18	Bathroom Scales
493	06	Baths, Constant Temperature (Hot or Cold): Recirculating, Shaking, etc.
287	12	Batteries and Hardware For Electronic Equipment (Including Recycled Types)
060	09	Batteries For Electric Vehicles (Including Recycled Types)
998	15	Batteries, All Types
207	10	Batteries, Computer and Peripheral
450	06	Batteries, Dry Cell (Except Communications Radio and Electronic)
710	60	Batteries, Hearing Aid
725	13	Batteries, Radio/Communication
060	12	Batteries, Storage (Including Electrolyte and Recycled Types)
120	13	Battery Boxes, Marine
725	14	Battery Chargers and Testers (For Automotive See Class 075)
075	06	Battery Chargers and Testers, Automotive (See Also Class 725)
450	07	Battery Chargers for Dry Cell Batteries
207	14	Battery Chargers, Computer and Peripheral
285	05	Beacon Light Systems Complete For Buildings, Roadside, etc. (See Class 120 for Marine Beacons)
035	27	Beacons, Visual and Runway Lights
232	10	Beadcraft Supplies
550	04	Beads, Glass, Sign and Stripe
105	18	Bearing Assemblies (Including Hanger Bearings and Custom-Made Bearings)
105	30	Bearings and Parts (For Marine Equipment)
095	23	Beauty Shop Basins, Bowls, and Fittings
095	26	Beauty Shop Cabinets and Parts
095	29	Beauty Shop Chairs and Parts
095	32	Beauty Shop Foot Rests
095	35	Beauty Shop Lamps and Parts
095	38	Beauty Shop Mirrors
095	41	Beauty Shop Stools
095	44	Beauty Shop Tables
325	08	Bedding (All Types)
595	10	Bedding Plants and Cuttings
255	10	Bedding Stamps
931	21	Bedding, All Types, Maintenance and Repair
410	03	Beds and Mattresses, Hospital Specialized: Air Beds, Intensive Care, Orthopedic, Waterbeds, etc.
850	08	Bedspreads (Including Dust Ruffles)
825	06	Bee Keeping Equipment and Supplies (Apiculture)
961	06	Beef and Pork Processing Services
040	05	Bees
520	06	Beeswax
605	03	Bells, Call
120	15	Bells, Ship
890	05	Belt Filter Press and Parts
510	48	Belts and Feed Ribbons
201	25	Belts and Suspenders
680	12	Belts, Cases, Holsters, Scabbards, etc.
110	13	Belts, Recycled
055	08	Belts, Safety; and Child Restraint Systems
780	20	Bench and Counter Scales
650	06	Benches, Park (Including Bus Stop Benches)
659	17	Bends
435	08	Benzalkonium Chloride, USP (Aqueous Solution)
019	21	Berry Crops
440	03	Beveled Glass
393	33	Beverage Base (Not Fountain)
961	07	Beverage Processing Services (All Types)
240	14	Beverage Servers, All Types (Including Decanters)
393	30	Beverages, Thirst Quenching, w/Electrolyte
180	24	Bicarbonates and Carbonates
650	10	Bicycle Racks
805	34	Bicycles, Tricycles, etc. (For Exercise Bikes See 805-57)
952	13	Big Brother, Big Sister, and Similar Type Program Services
120	16	Bilge Pumps and Boat Bailers
805	36	Billiard and Pool Tables and Supplies
680	20	Billies and Night Sticks
615	11	Binder Sheets: Accounting, Columnar, Index, Journal, Ledger, etc.
395	15	Binders and Documentation Folders (For Continuous Forms)
525	10	Binders, Covers, Jackets, Protectors, Sticks, etc. (For Books, Magazines, Newspapers, Pamphlets, Photographs, etc.)
615	09	Binders: Chain, Post, Prong, Ring, etc.
700	08	Bindery Equipment and Machinery (For Comb Type See 700-74 and 75)
125	10	Bindery Supplies
700	10	Binding Equipment and Supplies, Book (Not Otherwise Classified)
700	09	Binding Equipment and Supplies, Perfect
125	15	Bindings, Comb Type, Metal
125	20	Bindings, Comb Type, Plastic
125	22	Bindings, Plastic Post/Rivet Strips
625	13	Binoculars
450	08	Bins, Cabinets, and Shelves, Metal (Not Office Type)
450	10	Bins, Cabinets, and Shelves, Other than Metal or Wood (Not Office Type)
450	09	Bins, Cabinets, and Shelves, Wood (Not Office Type)
190	30	Bio-Chemical Compounds, Organic and Inorganic (Ammonia Derivatives, Amines, Amides, Imines, Imides)
115	05	Biochemical Reagents and Tests: Antibiotic Assays, Differentiation Discs, etc.
493	08	Biochemical Research Equipment: DNA Synthesizers, Enzyme Analyzers, Respirometers, etc.
115	10	Biochemicals: Amino Acids, Enzymes, Nucleotides, Peptides, etc.
952	12	Bioethical Services
465	04	Biofeedback Equipment and Supplies
885	31	Biological Maintainers (Bacteria, Enzymes, etc.)
992	26	Biological Testing Services
495	20	Biology Equipment and Supplies (Not Otherwise Classified)
495	25	Biology Specimens and Cultures (Except Microbial)
495	26	Biology Specimens and Cultures (Including Microbial): Complete Ecosystems, etc.
925	11	Biomedical/Engineering
890	06	Bioroughing Systems and Parts
958	12	Bio-Solids Management Services
495	28	Biotechnology and Clinical Equipment and Supplies
936	11	Bird Cage and Aquarium Maintenance and Repair
325	10	Bird Food, All Types
040	07	Birds
445	06	Bits, Dies, Drivers, Reamers, Taps, etc. (For Hand Tools, Powered and Non-Powered)
545	02	Bits, Dies, Reamers, Taps, etc. (For Stationary Power Tools)
785	15	Blackboards, Chalkboards and Dry Erase Boards
941	21	Blade Maintenance and Repair, Electric Power Generator
475	11	Blades and Handles, Surgeons'
305	04	Blades, Gouges, Knives, Needle Files, Routers, etc.
445	08	Blades, Hand Saw (Non-Powered)
545	04	Blades, Power Saw, Stationary: Circular and Reciprocating
760	06	Blades: Dozer, Grader, Scraper, Snow Plow, etc.
445	09	Blades: Handsaw, (Powered) Circular, and Reciprocating (For Powered and Non-Powered Portable Saws)
370	03	Blanchers, Fruit and Vegetable
850	12	Blankets, Bedding, All Types
520	08	Blankets, Cinches, and Pads, Saddle
825	08	Blankets, Livestock
801	09	Blanks, Sign, Metal
160	06	Bleach, Preservative and Wash (For Tripe and Other Meats)
630	05	Bleach, Wood
335	30	Blended or Dry Mix, Commercial
165	02	Blenders, Food Cutters, and Mixers
045	14	Blenders, Household
785	17	Blind Teaching and Training Equipment and Supplies (See Class 600 for Braille Writers and Printers)
050	10	Block Printing Supplies
775	09	Block Salt, Plain or Medicated (For Livestock)
160	10	Block Scrapers, Brushes, and Bone Dust Removers
540	09	Blocking Wood
140	05	Blocks, Brush
160	08	Blocks, Butcher
440	04	Blocks, Glass
210	10	Blocks, Hollow and Solid, Lightweight
210	11	Blocks, Hollow and Solid, Normal Weight
210	12	Blocks, Kiln and Oven
450	11	Blocks: Snatch, Tackle, etc.
271	12	Blood Administration Sets
271	14	Blood Bank and Blood Transfusion Equipment: Collection Units, Dielectric Sealer, Freezing Bags, Pooling Bags, Transfer Units, etc.
465	05	Blood Cell Counters, Processors, Separators, and Accessories: IV Sets, etc.
271	16	Blood Cell Processing and Storage Solutions
193	08	Blood Chemistry and Hematology Controls and References, Normal and Abnormal (For Blood Gas Hemoglobin, Plasma and Serum Factors)
193	12	Blood Chemistry and Hematology Reagents and Supplies (For Automatic and Semiautomatic Instruments): Counting Controls, Detergents, etc.
465	07	Blood Chemistry Equipment (For Clotting Time, Blood Glucose, etc.)
193	14	Blood Chemistry Reagents and Tests, Nonautomated (For BUN, Enzymes, Glucose, Proteins, Triglycerides, etc.)
193	18	Blood Coagulation Reagents and Controls (For Fibrinogen, Fibrin (Ogen) Split Products, Prothrombin Time, etc.)
269	16	Blood Derivatives
269	20	Blood Formation and Coagulation
193	22	Blood Fractions (For Grouping, Typing, and Diagnosis): Reagent Red Cells, Sera, Antisera, etc.
115	12	Blood Fractions (Not for Human Use): Antigens, Antiserums, Controls, Serums, etc.
193	26	Blood Grouping and Typing Reagents: Antibody Potentiating Media, Copper Sulfate Solutions, Normal Saline, etc.
465	09	Blood Oxygenators and Heat Exchangers
271	18	Blood Plasma Extenders: Dextrans, etc.
465	11	Blood Pressure and Blood Flow Detection Equipment: Dopplers, Sphygmomanometers, Stethoscopes, etc.
271	19	Blood, Whole; and Blood Fractions (For Transfusions): Plasma, Serum Albumin, etc.
615	13	Blotters and Pads, Desk
450	13	Blow Torches, Furnaces, Ladles, Melting Pots, etc.
820	19	Blow-Down Equipment, Automatic Top
515	07	Blowers, Lawn, Power
031	11	Blowers: Industrial Types
820	20	Blow-Off Basins
820	24	Blow-Off Valves
962	14	Blue Printing Services: Blue Prints, Blue Line, Large Engineering
505	15	Bluing, Inks, and Vat Dyes
125	25	Board, Bookbinding Type
615	14	Boards: Calendar, Schedule, Dispatch, Manning, etc.
645	18	Boards: Poster, Pressboard, Railroad, etc. (Including Recycled)
120	18	Boat Components (Not Otherwise Classified)
971	04	Boat Dock/Marina Space, Rental or Lease
120	19	Boat Fenders
120	20	Boat Ramps and Parts
120	17	Boat/Ship and Marine Environmental Control Systems
998	17	Boats and Marine Equipment
959	24	Boats and Motors Maintenance and Repair
120	21	Boats, 21 Feet and Under
975	21	Boats, Motors, and Marine and Wildlife Supply Rental or Lease
120	23	Boats, Over 21 Feet (Including Ferries)
120	24	Boats, Pedal and Pontoon
120	22	Boats, Recreational (Not otherwise Listed)
065	07	Bodies and Parts, Passenger Cars
065	08	Bodies, Animal Control
065	10	Bodies, Utility
065	12	Body and Frame Parts (Not Otherwise Classified)
928	19	Body and Frame Work (Including Undercoating)
559	10	Body Panels, Frames, and Parts
557	15	Body Panels, Frames, Trim, and Parts
475	12	Body Parts for Transplanting, Artificial and Human
953	22	Boiler
918	18	Boiler Chemistry Consulting
941	25	Boiler Maintenance and Repair, Steam (Including Testing Services - See 941-56 for Hydrostatic Testing)
820	14	Boiler Parts and Accessories (Not Otherwise Listed)
820	16	Boiler Tubes
885	32	Boiler Water Chemical Treating Compounds
820	08	Boilers, High Pressure
820	12	Boilers, Low Pressure
120	27	Bollards (Mooring Devices)
570	08	Bolt and Stud Stock, Steel
770	15	Bolts, Clips, Fasteners, etc. (For Sheet Roofing)
320	22	Bolts, Metal or Other Material (Not Steel)
320	20	Bolts, Steel
990	18	Bomb and Explosives Disposal Services
962	15	Bomb and Other Explosives Detection Services
257	23	Bomb Detection Equipment and Supplies
257	24	Bomb Protection Devices and Supplies
645	21	Bond Paper (Including Recycled)
981	20	Book and Publication Rental or Lease
525	20	Book Cards, Date Slips, Pockets, Protectors, etc.
525	25	Book Ends, Holders, Supports, etc.
525	30	Book Mending, Rebinding, and Repairing Supplies
645	25	Book Paper (Including Recycled)
525	40	Book Security Systems, Equipment, and Supplies
908	20	Bookbinding Services(Sewed Cross Stitched, Library Quality), Rebinding, and Repairing: Library Books, Text Books, etc.
908	10	Bookbinding Services, Custom
908	12	Bookbinding Services, Glued or Paste Type
908	15	Bookbinding Services, Perfect (Paperback Book Type)
908	17	Bookbinding Services, Saddle Stitched
908	22	Bookbinding, Spiral
425	03	Bookcases and Bookshelves, Metal and Wood
065	15	Bookmobile Bodies
070	08	Bookmobiles Complete
525	50	Books, Accession
998	18	Books, All Types (Library, School, etc.)
715	10	Books, Directories, Magazines, Pamphlets, Publications, Reprints, etc.
615	15	Books, Office: Accounting, Address, Columnar, Composition, Memo, Minute, Receipt, Steno, Time, etc.
715	12	Books, Reference: Dictionaries, Encyclopedias, etc.
785	20	Books: Class Register, Record, and Plan Books
720	10	Boom Pumps and Parts, Concrete
765	03	Booms: Crane, Tractor, etc.
720	12	Booster or Circulating Pumps, In-Line
971	05	Booth, Convention/Exhibit, Rental or Lease
800	14	Boots (Other Than Leather or Rubber)
800	05	Boots and Shoes, Athletic and Sportsman Type
800	08	Boots, Leather
800	16	Boots, Rubber
800	24	Boots, Rubber, Safety Toe
800	17	Boots, Rubber, Waders
800	25	Boots, Rubber, Waders, Safety Toe
565	05	Border Backing, Cotton
850	14	Border Foam
912	16	Boring, Drilling, Testing, and Soundings
180	28	Boron Compounds
505	20	Boron Compounds: Granulated Borax, Sodium Perborate, etc.
750	07	Borrow and Soil (See Class 790 for Top Soil)
495	30	Botany Specimens
485	06	Bottles, Glass (For Cleaners, Detergents, and Janitorial Supplies)
485	08	Bottles, Plastic (For Cleaners, Detergents, and Janitorial Supplies)
370	04	Bottles: Wine, Juice, etc.
520	10	Bottomfillers and Bottom Filler (For Cork See Class 010) Materials (For Shoe Manufacturing)
805	39	Bowling Equipment
615	17	Box Files
565	10	Box Spring Units
320	24	Box Stitching Machines, Wire, and Parts
520	12	Box Toes
210	13	Box Voids and Void Concrete Forms (Including Chemical Release Agents)
100	05	Boxes, Crates, Baskets, etc. (For Fresh Fruits and Vegetables)
150	07	Boxes, Shoring (For Construction Worker Protection)
805	42	Boxing and Wrestling Equipment: Gloves, Platforms, Rings, Striking Bags, Training Bags, etc.
590	02	Bra Backs, Replacement
207	20	Braces: Monitor, PC's, CRT's, Desk Top Printers, etc.
801	12	Brackets and Holders, Sign
340	06	Brackets, Clamps and Holders for Fire Fighting Equipment
850	15	Braiding Material
615	18	Braille Labeling Material: Plastic Sheets, etc.
195	12	Braille Watches and Clocks
600	14	Braille Writers and Printers
055	10	Brake Adjusters
765	05	Brake and Clutch Parts and Accessories For Heavy Duty Equipment (Not Automotive)
075	08	Brake Bench Stands
060	18	Brake Fluid, Hydraulic
928	23	Brake Maintenance and Repair
557	20	Brake Parts/Linings
559	15	Brake Systems
060	15	Brakes, Electric Controller
060	21	Brakes, Repairs, and Replacements (Not Electric Controller)
825	11	Branding Crayons, Paints, Paint Pellets, Pistols, etc.
825	13	Branding Irons
570	09	Brass and Bronze: Bars, Plates, Rods, Sheets, Strips, etc.
570	11	Brass Ingots
830	10	Brass Tanks, All Kinds
385	06	Bread
045	15	Bread Makers
393	04	Bread Mixes, All Types
375	15	Bread, Rolls, etc. (Including Brown and Serve Items)
393	03	Breading
765	06	Breaker/Drill, Gasoline Powered
959	26	Breakwater and Harbor Construction, Maintenance and Repair Services
956	26	Breakwater Maintenance and Repair
680	24	Breath Alcohol Testing Instruments and Supplies
340	07	Breathing Equipment for Firemen
495	33	Breeding and Other Insect Equipment for the Laboratory
135	09	Brick Facing
150	05	Brick, Fire (Plastic)
135	10	Brick, Sewer
445	10	Bricklaying Tools
135	08	Bricks, Common
210	15	Bricks, Concrete
155	07	Bridge Accessories and Parts
550	06	Bridge and Railroad Crossing Gates
540	10	Bridge Timbers and Railroad Ties, Treated
120	25	Bridges, Passenger Loading
155	08	Bridges, Prefabricated (Not Installed)
530	30	Brief Cases, Brief Bags, and Portfolios
180	30	Brighteners, Fluorescent (Optical Bleaches)
775	18	Brine
160	12	Brine and Pickle Pumping Units and Supplies
645	28	Bristol (Including Recycled)
545	03	Broaching Machines and Tools
915	14	Broadcasting Services, Radio
915	15	Broadcasting Services, Television
570	12	Bronze Ingots
685	10	Brooders and Incubators
140	09	Broom Manufacturing Machinery and Parts
140	12	Broom Manufacturing Tools
934	14	Broom, Brush, and Mop Manufacturing Equipment Maintenance and Repair
983	18	Broom, Brush, and Mop Manufacturing Machinery Rental or Lease
140	06	Broomcorn
485	10	Brooms, Brushes, and Handles
020	04	Brush and Tree Chippers
022	04	Brush Chipper, Cutter and Saw Parts
485	09	Brush Cleaner
020	06	Brush Cutters and Saws, Motor Driven
140	15	Brush Manufacturing Machinery and Parts
140	18	Brush Manufacturing Tools
075	10	Brushes and Cleaning Compounds, Automotive Cleaning
365	10	Brushes and Pads, Floor Machine Type
559	17	Brushes, Carbon
201	27	Brushes, Clothes
475	15	Brushes, Specialized, Instrument Cleaning: Tracheal Tube, etc.
475	14	Brush-Sponges, Scrub Brushes, and Dispensers
760	10	Buckets (For Ditchers, Draglines, Loaders, etc.)
160	16	Buckets and Drums, Stainless Steel (For Meat Handling)
590	04	Buckles, Belt and Clothing
019	24	Buckwheat
055	11	Bug Screens and Protective Shields, Vehicle
150	06	Builder's Paper, Kraft Types (Not Felt and Tar Paper)
998	19	Builders Supplies
155	12	Building (500 Sq.Ft. and Under)
958	15	Building and Facilities Management Services
910	05	Building and House Leveling Services
280	24	Building Cables and Wires, Single and Multiconductor: Types NM, THWN, TW, THW, THHN, XHHW, RHW, RR, ROMEX, etc.
910	03	Building Cleaning, Exterior
909	21	Building Construction, Industrial (Warehouse, etc.)
909	22	Building Construction, Non-Residential (Office Bldg., etc.)
909	23	Building Construction, Residential (Apartments, etc.)
961	09	Building Permit Services
906	12	Building Sanitation - Architectural Services
971	08	Building, Fabricated, Rental or Lease
906	10	Buildings - Architectural Design
155	13	Buildings (1000 sqft and Under)
936	14	Buildings and Structure Maintenance and Repair (Portable, Modular, Fabricated, Pre-Fabricated, etc.)
155	10	Buildings, Large, Prefabricated (Over 500 Sq.Ft.)
918	19	Buildings, Structures and Components Consulting
285	07	Bulb and Fixture, Changer/Remover
595	15	Bulbs and Seeds
440	05	Bullet Proof Glass
680	28	Bullet Traps
785	26	Bulletin Board Accessories
785	25	Bulletin Boards: Changeable Letter, Cork, Magnetic, Peg, etc.
665	23	Bumper and Guard Rails, Poly. (See Class 570 for Metal Type)
966	05	Bumper Stickers, etc.: Printed
959	29	Buoys and Light Services Including Maintenance and Repair
120	26	Buoys, Marker
680	32	Burglar Alarms
941	27	Burner Maintenance and Repair
820	28	Burners, Gas and Oil
175	10	Burners, Heat Guns, Hot Plates (With or Without Stirring), Mantles, etc.
665	25	Burnishers for Plastic
984	12	Bursters, Decollators, Detachers, etc., Rental or Lease
962	17	Bus and Taxi Services, Limousines and Vans (Including Operations, Management, and Terminal Services)
285	08	Bus Bars, Duct, and Accessories
065	17	Bus Bodies, School
928	24	Buses, School and Mass Transit, Maintenance and Repair (Not Otherwise Classified
998	20	Buses, Transit and School
570	13	Bushing Stock, Brass and Bronze
659	24	Bushings
060	23	Bushings and Related Items
545	05	Bushings, Machinery (Not Otherwise Classified)
530	39	Business and Credit Card Holders, Binders, Folders, etc.
966	07	Business Cards Printed
918	21	Business Consulting, Large
918	20	Business Consulting, Small
958	16	Business Management Services
961	10	Business Plan Development Services
956	05	Business Research Services
208	20	Business Software, Misc.: Agenda, Labels, Mail List, Planning, Scheduling, etc.
405	03	Butane and Propane (Including Liquified Petroleum Gas)
830	13	Butane and Propane Tanks, Surface and Underground
830	16	Butane and Propane Tanks, Transport Truck Type
931	23	Butcher Shop and Meat Processing Equipment Maintenance and Repair
380	10	Butter
245	02	Butter Machines, Churns, and Equipment
795	10	Button Covering Machines
795	15	Button Sewing Machines
795	20	Buttonhole Machines
590	08	Buttons, All Kinds
550	08	Buttons, Delineators, Reflectors, etc., Reflectorized
345	10	C.P.R. Equipment and Supplies (See 345-68 For Models)
765	07	Cab, Body and Frame Parts For Heavy Equipment
495	35	Cabinets and Cases, Storage (For Slides and Specimens)
204	10	Cabinets and Cases: Desktop Cases, Tower Cases, Drive Cabinets, etc.
340	08	Cabinets and Covers (For Fire Extinguishers, Fire Hose and Racks, Valves, etc.)
150	08	Cabinets, Counters, Shelves, etc., Ready-Made
165	05	Cabinets, Counters, Stands, Tables, etc.
285	09	Cabinets, Electrical Service Entrance
260	07	Cabinets, Furniture, Sinks, etc., Dental
410	06	Cabinets, Instrument and Treatment
410	09	Cabinets, Narcotics
450	14	Cabinets, Safety (For Flammable Liquids, etc.)
490	07	Cabinets, Safety, Laboratory
415	13	Cabinets, Storage, Floor and Wall
155	18	Cabins, Storage Buildings, etc. (Pre-Engineered in Kits, Ready to Assemble and Erect)
285	10	Cable Accessories: Clamps, Clasps, Clips, Closures, Reels, Splices, Wrappings, etc.
962	18	Cable Construction, Installation and Maintenance (Fiber Optic, Communication, Computer, etc.)
915	24	Cable Television Services (Includes Pay-Per-View Services)
060	24	Cables, Looms, and Terminals
204	13	Cables: Printer, Disk, Network, etc.
206	14	Cables: Printer, Disk, Network, etc.
998	21	Cafeteria and Kitchen Equipment (Including Food Service Equipment)
931	30	Cafeteria and Kitchen Equipment, Commercial, Maintenance and Repair
962	19	Cafeteria and Restaurant Services
420	09	Cafeteria Furniture, Booths
420	08	Cafeteria Furniture, Chairs and Tables
977	25	Cafeteria, Food Service, and Kitchen Equipment Rental or Lease
040	08	Cages/Shelters, Animal and Marine Life (See Class 495 for Laboratory Type)
375	30	Cakes, Cookies, and Pastries
385	12	Cakes, Cookies, Dough, Pastries, etc.
325	12	Calcium Carbonate
939	15	Calculating Machine (Not Computer) Maintenance and Repair
305	06	Calculators (Programmed for Surveying Systems; for Office Type See Class 600)
600	17	Calculators, Electronic, Display Type, Non-Programmable
600	19	Calculators, Electronic, Display Type, Programmable
600	16	Calculators, Electronic, Display/Printing Type, Non-Programmable
600	15	Calculators, Electronic, Display/Printing Type, Programmable
600	21	Calculators, Electronic, Printing Type, Non-Programmable
600	22	Calculators, Electronic, Printing Type, Programmable
600	25	Calculators, Mechanical
615	19	Calendars, Calendar Pads and Stands
825	14	Calf Pullers, Obstetrical
830	18	Calibrating Tanks
625	15	Calibration Equipment, Optical
730	06	Calibrators: Resistance, Power, Voltage, Time, etc.
750	14	Caliche
490	08	Calorimeters and Accessories
120	29	Camels (Structure to Lift Submerged Vessels)
655	15	Camera Accessories: Batteries, Exposure Meters (Light Meters), Flash Equipment and Bar Lights (See Class 285 for Lamps), Power Packs and Chargers, Tripods, etc.
655	20	Camera Attachments: Adapter Rings, Collimators, Filters, Lenses, etc.
655	25	Camera Carrying Cases, Gadget Bags, etc.
655	27	Camera Tools, Books, Instruction Manuals, etc.
035	28	Cameras and Accessories, Aerial Photograph
204	14	Cameras, Digital, For Windows (Including Liquid Crystal Display)
655	30	Cameras, Movie; and Accessories
550	09	Cameras, Red Light (See Class 655 for other types)
655	35	Cameras, Still, Nonspecialized (Self-Developing Film Type, etc.)
655	39	Cameras, Still, Specialized (Including Complete Systems for Medical and Dental Photography, Photomicrography, etc.)
055	12	Cameras, Video (For Use in Police Vehicles)
450	15	Camping and Outdoor Equipment: Camp Stoves, Cots, Lanterns, Mantles, Sleeping Bags, Stools, Tarpaulins and Tents
971	12	Camping and Wilderness Facility Rental
165	08	Can and Bottle Crushers
545	07	Can Crusher, Industrial (Paint, etc.)
635	06	Can Opener, Paint (Pneumatic)
165	10	Can Openers and Knife Sharpeners, Electric
045	17	Can Openers, Household
165	12	Can Openers, Manual
545	08	Can Puncturing and Biofiltration Unit, Aerosol
232	15	Candlemaking Equipment and Supplies
393	34	Candy, Confectionery and Marshmallows
470	17	Canes, Crutches, Gait Trainers, Walkers, etc.
120	30	Canoes and Kayaks
155	20	Canopies, Freestanding
450	18	Cans, Buckets, and Lids, General Purpose (Including Paint Cans and Buckets)
450	20	Cans, Food and Beverage Packaging
450	17	Cans, Safety: Gasoline, Kerosene, Oil, etc.
770	18	Cant Strips (Expansion Joint Fillers)
285	11	Capacitors, Motor Starting and Running
659	27	Caps
201	30	Caps, All Types (Except Disposable and Hospital Types)
760	11	Caps, Dust/Rain, For Equipment
140	21	Caps, Handle, Whisk Broom
770	20	Caps, Roofing
800	28	Caps, Spikes, Spurs, and Shields
915	25	Captioned Services for the Hearing Impaired
558	14	Car Dumper System Including Electronics and Controls
055	13	Car Seats for Infants
929	24	Car Wash Equipment Maintenance and Repair
885	36	Carbon Based Chemicals and Compounds
610	07	Carbon Paper, One-Time
610	14	Carbon Paper, Pencil
610	16	Carbon Paper, Register Machines
610	28	Carbon Paper, Solvent Carbon Type
610	21	Carbon Paper, Typewriter
075	12	Carbon Removing Tools
645	30	Carbonless Paper (Chemical Transfer) (Including Recycled)
990	22	Card Access Security Services
080	25	Card Holders, All Types (See Class 578 for Metal)
966	11	Card Printing: Tab, Post, Form, etc.
645	31	Card Stock
465	13	Cardiac Pacemakers, Heart Valves, etc.
269	24	Cardiovascular Drugs
465	14	Cardiovascular Instrumentation: Defibrillators, Heart Pumps, Monitoring Equipment, etc.
037	23	Cards, Greeting (Including Recycled Types)
250	18	Cards, Tabulating, Special (For Automatic and Manual Data Processing Systems)
250	30	Cards, Tabulating, Standard (For EDP Systems)
560	01	Cargo Handling Equipment
959	30	Cargo Handling Services, Marine
959	31	Cargo Transport Services, Marine (Incl. Air-Ocean, Ocean-Rail, Ocean-Truck Intermodal Cargo Services)
940	25	Cargo Transport Services, Rail
914	27	Carpentry
910	06	Carpentry Maintenance and Repair Services
365	15	Carpet Cleaning Machines (Foam, Hot Water, Steam, etc.), Parts and Accessories
910	09	Carpet Cleaning, Dyeing, Installation and Repair
445	13	Carpet Laying Tools (Including Knee Pads)
232	20	Carpet Warp and Roving, Macrame
360	10	Carpets and Rugs: Cotton, Synthetic, Wool, etc.
155	24	Carports, Fiberglass and Plastic
155	30	Carports, Metal
785	27	Carrels, Audiovisual
803	10	Cartridges (Microphone, Phonograph, etc.), Needles, Pickup Arms, Styli, etc.
840	27	Carts and Stands, Television
207	23	Carts, Computer
560	02	Carts, Industrial, All Kinds (Except Gas and Hospital)
515	08	Carts, Lawn
410	12	Carts: Dressing, Laboratory, Medication, Patient Tray, Resuscitation and Utility
952	15	Case Management
150	09	Casement Window Hardware: Latches, Operators, and Handles
095	48	Cases (For Barber and Beauty Kits)
600	27	Cases, Typewriter
530	45	Cases: Catalog, ID Card, Salesman's and Special
415	26	Cases: Laboratory, Museum, Specimen Storage, etc.
420	11	Casework and Cabinets, Custom, All Types
415	39	Casework, Metal
415	40	Casework, Wood
946	29	Cash Management Services (Incl. Budgeting Services)
615	20	Cash Register Paper
600	30	Cash Registers and Cash Drawers
946	30	Cash/Securities and Bonding Services
390	05	Casings, Meat, All Types
578	17	Caskets, Funeral (See Classes 410 and 465 for Mortuary Equipment)
578	18	Caskets, Pet
100	09	Casks
898	06	Cassettes, Cassette Holders, Grids, and Intensifying Screens
830	19	Cast Iron Tanks, All Kinds
570	14	Cast Iron, Primary and Semi-Finished
450	16	Casters, All Types
700	12	Casting Machines, Strip
700	16	Casting Metals: Linotype, Intertype, and Strip
315	25	Casting, Encapsulating, and Potting Systems
260	09	Casting, Filling, and Molding Materials: Artificial Stone, Clay, Gypsum Plaster, Investments (Bonded and Solder), Molding Resins, Porcelain, etc.
400	15	Castings, Aluminum
400	23	Castings, Beryllium
400	25	Castings, Brass and Bronze
400	28	Castings, Copper
400	33	Castings, Ductile Iron
400	34	Castings, Ferrous and Non-Ferrous Alloy
400	35	Castings, Gray Iron
400	37	Castings, Lead
400	44	Castings, Magnesium
400	45	Castings, Malleable Iron
400	46	Castings, Mold (Permanent, Shell, Investment, Centrifugal, Ceramic, Graphite, Plaster, V-Process)
400	52	Castings, Precious Metal
400	48	Castings, Stainless Steel
400	47	Castings, Steel
400	49	Castings, Stone and Mortar, etc.
400	50	Castings, Tin
400	51	Castings, Titanium
400	53	Castings, Zinc
825	16	Castraters
715	20	Catalog Cards, Library of Congress Type and other Types
956	10	Cataloging Services
115	14	Catalysts, Biochemical
745	35	Catalytically Blown Asphalt
475	17	Catheters and Urinary Drainage Systems, Plastic and Rubber
475	16	Catheters, IV: Around Needle, Inside Needle, and Winged Vein Sets
475	18	Catheters, Specialized (And Guide Wires)
280	28	Cathodic Cable (Protection)
670	04	Cathodic Protection Equipment
941	30	Cathodic Protection Services
040	09	Cats, All Types (Pets)
040	10	Cattle, Beef (Breeding Stock)
040	11	Cattle, Beef (Commercial)
040	20	Cattle, Dairy
630	06	Caulking Compounds, Bulk or Cartridge Type
445	12	Caulking Guns, Putty Knives, Scrapers, etc.
720	13	Cavity Pumps, Progressive
150	11	Ceiling Coffers
271	21	Cell Processing Sets and Supplies
175	11	Cells and Cuvettes (For Photometry and Spectrometry)
290	10	Cells, Solar (Photovoltaic Cells), Unmounted
135	12	Cement (Mortar), Refractory
550	10	Cement and Adhesives for Traffic Control Markers
670	05	Cement and Cleaners (For Plastic Conduit, Fittings, and Pipe)
520	14	Cement and Thinner (For Leather and Rubber)
830	22	Cement Lined Tanks
475	19	Cement Remover, Surgical
065	23	Cement Truck Bodies
150	12	Cement, Concrete, Lime and Plaster Mixes, Sacked (LTL Quantities)
967	30	Cement, Lime, Plaster or Stucco Products
150	14	Cement, Quick Setting, Sacked
060	27	Cement, Radiator
750	21	Cement, Truckload Lots and Larger
260	11	Cements (Cavity Lining, etc.): Glass Ionometer, Polymeric, Zinc Compounds, etc.
075	14	Cements (For Chromated Felt, Gaskets, Trim, and Weather Strip) and Gasket Shellac
770	23	Cements and Mastics, Roofing
906	14	Cemeteries, Planning and Relocation, Architectural Services
936	20	Cemetery Maintenance Services
958	20	Cemetery Management Services
952	14	Cemetery Services (Including Operation, Management, and Maintenance)
269	28	Central Nervous System Agents
720	15	Centrifugal Pumps, Portable
720	18	Centrifugal Pumps, Stationary
490	09	Centrifuges, Desk Top and Free Standing
890	07	Centrifuges, Water Treatment
052	08	Ceramic and Glass Objects (Shadow Boxes, Stained Glass, etc.)
233	20	Ceramic and Pottery Equipment and Supplies
260	13	Ceramic Items: Jacket Crowns, Porcelain Inlays, Porcelain Teeth, etc.
240	20	Ceramicware
393	35	Cereals, Ready-to-Eat
393	36	Cereals, Uncooked
946	31	Certified Public Accountant (CPA) Services
962	20	Cesspool Cleaning and Maintenance
691	28	Chain (Roller, Table Top, Engineering, Silent)
545	06	Chain Hoists and Cable Lifts
450	19	Chain Hooks, Links, Cold Shuts, Shackles, Slips, etc.
545	09	Chain Saws
450	21	Chain, All Types: Coil, Link, Machine, Sash, Tow, Weldless, etc.
055	15	Chains and Traction Belts, Tire
825	19	Chains, Halters, Leaders, Nose Rings, Straps, etc.
095	50	Chair Cloths, Shampoo Capes, and Clips
615	21	Chair Cushions, All Types
615	23	Chair Mats (Carpet Protectors), All Types
410	15	Chairs and Modules, Blood Collecting
425	06	Chairs, Metal
425	07	Chairs, Wood
785	30	Chalk, Crayons, Erasable Markers, Water Colors, Permanent Markers (Child Proof Safety Type), etc.
075	17	Chamois and Sponges (Including Car Wash Mittens and Windshield Squeegees)
600	33	Change Makers, Coin and Bill Counters, Money Handling Machines, etc.
420	12	Chapel Furnishings: Pews, Pulpits, etc.
952	16	Chaplain/Minister Services
405	05	Charcoal
410	18	Chart Cabinets, Carts, and Holders
495	36	Charts, Anatomical and Life Sciences
220	06	Charts: Flowmeter, Receiver, Recorder
600	36	Check Machines: Protection, Signing, Writing, etc.
966	13	Check Printing
390	07	Cheese
850	16	Cheesecloth
245	03	Cheese-Making Supplies: Annatto, Rennet, etc.
180	34	Chelating and Sequestering Agents (Except Phosphates)
493	09	Chemical Analysis Systems, Automated: Ion-Sensing Electrode, Micro-Kjeldahl, Titration, etc.
820	32	Chemical Feed Systems (For Proportioning Pumps See Class 720)
979	17	Chemical Laboratory Equipment and Supplies Rental or Lease
962	22	Chemical Laboratory Services
345	06	Chemical Light, Emergency
906	16	Chemical Processing and Storage - Architectural
925	15	Chemical Processing and Storage/Engineering
967	32	Chemical Products (Incl. Biochemical, Petrochemical, etc.)
493	10	Chemical Reactors: High-Pressure (Autoclaves), Catalytic, Fluid-Bed, Photochemical, etc.
335	33	Chemical Root Stimulators
989	24	Chemical Sampling and Preparation Services
192	17	Chemical Spill Solvents and Detergents
992	31	Chemical Testing Services (For Laboratory Testing, See 962-22)
962	23	Chemical Treatment of Boiler and Tower Water
505	30	Chemicals (Not Otherwise Classified)
850	17	Chemicals and Dyes, Textile
015	20	Chemicals and Supplies (For Spirit Type Duplicating Machines)
015	15	Chemicals and Supplies, Dry (For Bond Paper Type Copying Machines)
015	16	Chemicals and Supplies, Wet (For Bond Paper Type Copying Machines)
287	18	Chemicals for Electronics Use: Antistatic, Cleaning, Degreasing, Etching, Metal Stripping, Solvent, etc.
680	35	Chemicals for Personal Defense (Mace, etc.)
998	24	Chemicals, All Types
190	36	Chemicals, Bulk (Not Otherwise Itemized)
260	16	Chemicals, Cleaners, Lubricants, etc., Dental
898	10	Chemicals, Developing and Processing
340	10	Chemicals, Fire Retardant (Used to Make Various Materials Fire Retardant)
015	25	Chemicals, Inks, and Supplies (For Mimeograph Machines)
115	15	Chemicals, Isotopically Labeled (With Deuterium, Radionuclides, etc.)
175	13	Chemicals, Laboratory (ACS, CP, Practical, Reagent Grade, etc.)
655	41	Chemicals, Photographic
040	21	Chickens
040	22	Chicks, Meat Type, Baby
040	24	Chicks, Meat Type, Starter
952	17	Child Abuse: Identification, Treatment, and Prevention (Including Sexual Abuse)
952	18	Child Care Food Program
200	13	Children's Clothing
031	15	Chilled Water Meter System
031	14	Chilled Water System, Portable
120	32	Chiller, Water, Large Flow Capacity (To Chill Hatchery Water)
031	13	Chillers, Heat Exchangers and Receivers
145	18	Chimney Brushes
910	10	Chimney Installation, Maintenance and Repair
150	13	Chimney Parts and Accessories
967	33	China, Earthenware or Pottery Products
240	21	Chinaware
825	20	Chin-Ball Marking Devices
640	20	Chipboard, Pasteboard, and Telescoping Boxes
393	10	Chips, All Types
206	17	Chips: Accelerator, Graphics, Math Co-Processor, Memory (RAM and ROM), Network, etc.
204	16	Chips: Accelerator, Graphics, Math Co-Processor, Memory (RAM and ROM), Network, SIMMS, etc.
445	15	Chisels, Drawknives, Planes, etc.
190	40	Chlorinated Hydrocarbons: Methylene Chloride, 1,1,1-Trichloroethane, etc.
885	40	Chlorinating and Oxidizing Agents: Bromohydantoins, Chloroisocyanurates, Hypochlorites, etc. (For Swimming Pool Disinfection)
890	08	Chlorination Equipment and Parts
505	25	Chlorine and Peroxygen Bleaches, etc.
180	36	Chlorine Carriers, Inorganic and Organic
885	38	Chlorine, Liquefied
493	11	Chromatographs, Gas
493	12	Chromatographs, Liquid: High-Performance (HPLC), Preparative, etc.,and Major Accessories: Absorbance/Fluorescence Detectors and Monitors, etc.
175	14	Chromatography Supplies: Developing Tanks, Columns, Packing, Septums, TLC Plates, etc.
910	07	Chute Installation Services
825	22	Chutes, Corrals, Livestock Holding Pens, etc.
150	17	Chutes, Linen (Laundry)
255	20	Cigarette Stamp, Numbered
660	10	Cigarettes
660	15	Cigars
287	25	Circuit Board Production Equipment (For Etching, Cleaning, Drilling, etc.)
287	24	Circuit Boards, Modular, Printed (PCB), and Proto
941	34	Circuit Breaker Services, Air
285	14	Circuit Breakers, Load Centers, Boxes, and Panelboards
287	26	Circuit Cards
830	23	Cisterns and Parts, Fire
680	34	Citation Issuance Devices and Supplies
325	14	Citrus Pulp, Dried
925	17	Civil Engineering
550	12	Clamps and Bolts, U-Type, Large (For Highway Signs)
060	33	Clamps, Hose
445	18	Clamps: Bar, "C", Carriage, Hand, Spring, etc.; and Clamp Fixtures
890	13	Clarifiers and Settlers (Separators)
680	36	Clay Targets and Skeet Range Equipment
135	15	Clay, Kaolin and Ball
635	07	Cleaner and Conditioner, Paint Brush
485	11	Cleaner and Detergent, Paste and Tablets
485	20	Cleaner and Polish for Marble, Masonry, Porcelain, etc.
485	12	Cleaner and Polish, Metal (For Brass, Stainless Steel, etc.)
485	15	Cleaner and Polish, Plastic
485	17	Cleaner and Polish, Wood
485	28	Cleaner and Wax: Window, Mirror, and Glass
485	13	Cleaner, Hand and Skin, Synthetic Detergent Type
485	14	Cleaner, Hand, Mechanics' Waterless
485	16	Cleaner, Hard Surface, General Purpose, Liquid (Including Graffiti Removers) (See 630-45 for Painted Type Graffiti Removers)
485	18	Cleaner, Heavy Duty Degreaser (Including Oven Cleaner)
485	21	Cleaner, Rust Remover
485	22	Cleaner, Sewer, Septic Tank, and Waste Pipe, Acid and Caustic Types (Incl. Drain Openers)
485	24	Cleaner, Sewer, Septic Tank, and Waste Pipe, Aerobic Bacteria and Fungi Type
810	15	Cleaner, Spray Equipment
485	25	Cleaner, Tile and Grout
485	26	Cleaner, Toilet Bowl, Granular and Liquid
485	19	Cleaner/Remover, Lead-Based Debris
165	14	Cleaner/Sanitizer, High-Pressure, Water
485	27	Cleaner: Vinyl, Upholstery
045	18	Cleaners and Sweepers, Hand-Operated
625	17	Cleaners and Wipes, Eye Glass
207	25	Cleaners for Keyboards, Monitors, Tapes, Diskettes, etc.
615	24	Cleaners, Hand (Pre-moistened Towelettes, etc.)
490	14	Cleaners, Ultrasonic
075	19	Cleaning and Washing Equipment, Steam, Cold and Hot Water Pressure and Jet Types, Portable and Stationary (Also See 075-49)
475	20	Cleaning Equipment and Supplies (For Infectious Body Fluid)
175	15	Cleaning Equipment and Supplies, Laboratory
245	05	Cleaning Materials (For Dairy Equipment): Chlorine Sanitizers, Milkstone Remover, etc.
988	07	Cleaning of Amusement Areas, Exposition Centers, Grounds, Parks, Picnic Areas, Rest Areas, Etc.
988	08	Cleaning of Roadside Park (Rest Stop) Areas Including Privy Vaults, Septic Tanks and Trash Cans
962	21	Cleaning Services, Steam and Pressure
700	20	Cleaning Solvents for Press Rollers, etc. (Anhydrous Ammonia, etc.)
485	29	Cleanser, Powdered, Chlorinated
160	19	Cleavers, Knives, Steels, Stones, and Sharpeners
650	12	Climbers, Playground
805	43	Climbing and Repelling Equipment
465	18	Clinical Chemical Analysis Accessories: Clinical Centrifuges and Rotators, Fraction Collectors, Multiple Sample Dispensers, Spotters, etc.
465	17	Clinical Chemical Analysis Systems, Automatic: Colorimetric, Ion Electrode, Titrating, etc.
220	07	Clinometers and Inclinometers (For Slope and Tilt Measurements)
615	25	Clipboards, Arch Boards, etc.
095	53	Clippers and Parts (Hair)
010	38	Clips, Pins, etc. (For Duct Insulation)
475	22	Clips, Wound (Not for Use in Automatic Suturing Instruments)
195	16	Clock and Watchmakers' Repair Parts and Materials
195	17	Clocks, Battery Operated (See 195-80 for Wall Type)
195	18	Clocks, Electric, Commercial
195	20	Clocks, Game (Sports)
939	18	Clocks, Timers, Watches, and Jewelers' and Watchmakers' Tools and Equipment Maintenance and Repair (Including Programming Timers, etc.)
998	25	Clocks, Watches, Timepieces, All Types
370	06	Closing and Labeling Machines
050	30	Cloth (For Application of Designs and Transfers): Burlap, Linen, etc.
850	24	Cloth (Yard Goods): Blends, Mixtures, and Synthetics
850	20	Cloth (Yard Goods): Cotton
850	32	Cloth (Yard Goods): Wool
795	25	Cloth Cutting Machines
795	28	Cloth Rolling Equipment and Supplies
795	30	Cloth Spreading Machines
954	03	Cloth Towel Service
125	30	Cloth, Bookbinding Type
450	22	Cloth, Hardware
850	26	Cloth, Oil
850	28	Cloth, Sheeting: Muslin and Percale
998	26	Clothing
345	08	Clothing and Belts, Safety (Not Automotive)(See 345-79 for Reflective Type)
983	22	Clothing Rental or Lease (Incl. Formal Wear
305	08	Cloths, Films, and Papers (Special): Cross Section, Graph, Log, Profile, Tracing, etc.
305	10	Cloths, Films, and Papers (Stock): Cross Section, Graph, Log, Profile, Tracing, etc.
305	12	Cloths, Films, and Papers, Reproduction Types
691	31	Clutches and Brakes (Pneumatic, Electric, Torque Limiting, Tension Control)
556	10	Coach, Transit (Articulated)
556	15	Coach, Transit (Double Door)
556	20	Coach, Transit (Electric)
556	30	Coach, Transit (Mini) Conventional
556	40	Coach, Transit (Mini) Handicapped
556	50	Coach, Transit (Single Door, under 35 feet)
556	60	Coach, Transit (Touring) Conventional
556	70	Coach, Transit (Touring) Custom
805	40	Coaching Equipment and Supplies
745	42	Coal Tar Pitch, Emulsions, and Anti-Stripping Additives
405	06	Coal, Coke, Lignite and Peat
450	23	Coasters and Cups, Furniture
645	32	Coated Paper (Not Otherwise Classified)
545	10	Coating Machines, All Types
031	16	Coatings and Sealants, Duct
630	09	Coatings, Masonry (For Brick, Cinder Block, Concrete, etc.)
050	23	Coatings, Protective (For Artwork)
315	30	Coatings, Protective (For Masonry Including Concrete Floor)
315	40	Coatings, Protective (For Metal)
315	50	Coatings, Protective (For Wood)
665	27	Coatings, Protective for Plastics, etc.
630	12	Coatings, Protective, Asphalt Based (Also See Class 770-26)
285	15	Coatings, Protective, Electrical
630	19	Coatings, Protective, Zinc-Rich (Cold Galvanizing Compound)
770	26	Coatings, Roof, All Kinds
200	16	Coats, Jackets, Parkas, Vests (Cold Weather)
040	26	Cockerels, All Types, Baby
040	28	Cockerels, All Types, Starter
815	06	Cocks: Air, Drain, Gauge, Pet, Try, etc.
175	16	Cocktails (Solutions), Liquid Scintillation
393	37	Cocoa and Chocolate
393	38	Coconut
961	12	Codification of Government Codes (To Include Code Conversion and Code Maintenance Services)
385	14	Coffee
393	39	Coffee Extender
165	17	Coffee Mills
393	40	Coffee, Instant (Regular and Decaffeinated)
393	41	Coffee, Whole Bean and Ground
045	20	Coffeemakers, All Types (Household)
165	15	Coffeemakers, Hot Water Dispensers, Urn Bags and Filters
031	18	Coil and Fan Units, Air Conditioning
570	17	Coil Stock
820	36	Coils, Steam Heating
031	17	Coils: Chilled or Heated Water, and Direct Expansion
615	27	Coin Wrappers, Bill Straps, Bank Deposit Bags, etc.
740	12	Cold Storage Doors
740	13	Cold Storage Vaults, Walk-In Coolers, and Shelving
906	18	Cold Storage; Refrigeration; Fast Freeze - Architectural
925	20	Cold Storage; Refrigeration; Fast Freeze/Engineering
192	20	Cold-Tank and Soak-Tank Cleaners (For Heavy Duty Shop Use, etc.)
830	24	Collapsible Tank for Petroleum Spills
700	24	Collators and Sorters
605	05	Collators, Mechanical, Table Top Type; and Accessories
946	33	Collection Services
475	24	Collection Systems, Suction, Disposable
052	12	Collections, Museum Pieces
037	28	Collections: Coin, Stamp, Comic Books, etc.
953	30	Collision, Automotive
493	13	Colloids : Aerosols, Emulsions, Gels, Suspensions, Etc.
180	38	Color Compounds and Dispersions
885	43	Color Control Chemicals, Water
655	43	Color Film Adhesive (For Adding Color to Visuals)
490	16	Colorimeters, Optical, Comparators (See Class 493 for Photoelectric Colorimeters)
490	15	Colorimeters, Reflectance
135	20	Coloring for Cement and Grout
630	21	Colors, Tinting (Oil or Universal Type) and Lettering
650	18	Combination Sets, Playground
652	27	Combs and Brushes, Hair
493	14	Combustion Analysis Equipment, Automatic (For Carbon, Nitrogen, Sulfur, etc.)
845	04	Combustion Efficiency Measurement Apparatuses (For Flue Gases, Exhaust Gases, etc.)
850	35	Comforters and Quilts
945	31	Commercial Fishing Services for Finfish
945	33	Commercial Fishing Services for Misc. Marine Products
945	32	Commercial Fishing Services for Shellfish
470	20	Commode Chairs and Shower Chairs
984	19	Communication Boards, Control Units, Modems, Processors and Protocol Converters, etc., Rental or Lease
204	19	Communication Boards: Fax, Modem (Internal), etc.
206	20	Communication Boards: Fax, Modem (Internal), Network Cards, etc.
206	21	Communication Control Units: Concentrators, Multiplexors, Couplers, etc.
204	20	Communication Control Units: Concentrators, Multiplexors, Couplers, etc.
998	28	Communication Equipment (Including Radio, Television, Telephone, VCR, Video/Audio Equipment, etc.)
206	23	Communication Processors and Protocol Convertors: Front-End Processor, Network Interface Module, Protocol Interchange, Switching Controls, etc.
280	29	Communications Cable
559	19	Communications Equipment and Accessories, Train
557	22	Communications Equipment and Accessories, Transit Bus
120	28	Communications Equipment, Marine
915	22	Communications Marketing Services
470	25	Communications Systems (For the Speech Impaired), Display Scanning Type
928	27	Communications Systems Maintenance and Repair, Vehicle (Including Installation and Removal Services)
725	15	Communications Systems, Integrated (Includes Telephone, Clock, Intercom, etc.)
907	28	Communications Systems; TV; Microwave; Telephone; Computer
208	27	Communications: Networking, Linking, etc.
209	28	Communications: Networking, Linking, etc.
918	26	Communications: Public Relations Consulting
918	27	Community Development Consulting
952	19	Community Garden Program
952	22	Community Service Campaigns (Anti-Litter Programs, etc.)
285	16	Commutators, Resurfacers, Stone
207	30	Compact Disks, DVD, ROM, etc.
165	18	Compactors, Trash, Cafeteria Type (See 045 and 545 for Other Types)
545	11	Compactors, Trash, Industrial, Stationary (See 045 and 165 for Other Types)
890	15	Complete Water Treatment Systems, Chemical
890	16	Complete Water Treatment Systems, Nonchemical: Ultraviolet Water Supply Sterilization, etc.
918	25	Compliance Consulting, American Disabilities Act (ADA)
553	30	Components, Manufacturing (Stamped, Formed, Welded)
680	40	Composite Identification Kits and Systems
285	13	Compound, Explosion Proof Sealing
670	06	Compound, Pipe Joint and Tape
190	42	Compounds, Inorganic Chemical
190	43	Compounds, Organic Chemical
953	33	Comprehensive, Automotive
025	10	Compressor, Bare Unit (Not Mounted or Powered), 15 HP and less
025	20	Compressor, Bare Unit (Not Mounted or Powered), over 15 HP
025	30	Compressor, Base or Tank Mounted, Electric Motor or Engine Driven, 15 HP and less; and Parts
025	40	Compressor, Base or Tank Mounted, Electric Motor or Engine Driven, Over 15 HP; and Parts
025	45	Compressor, Portable, Electric Motor or Engine Driven, 5 HP and less; and Parts
025	50	Compressor, Portable, Electric Motor or Engine Driven, over 25 CFM at 100 PSI; and Parts
740	17	Compressors and Parts
031	20	Compressors, Air Conditioning: Hermetically Sealed, Window Unit Type
031	21	Compressors, Air Conditioning: Industrial Type, and Parts
720	19	Compressors, Compressed Natural Gas (CNG)
545	12	Compressors, Gas (All Types)
025	43	Compressors, High Pressure, All Sizes and Models
635	08	Compressors, Portable Paint Sprayer, Electric Motor or Engine Driven (Up to 25 CFM @ 100 PSI)
984	30	Computer Accessories (Not Otherwise Classified) Rental or Lease: CRT Holders, Forms Tractors, Wrist Supports, etc.
209	31	Computer Aided Design
208	30	Computer Aided Design and Vectorization Software
920	18	Computer Aided Design Services
920	19	Computer Digitizing Services
918	28	Computer Hardware Consulting
207	32	Computer Instructional Aids and Training Devices
958	23	Computer Management Services
918	30	Computer Network Consulting
575	25	Computer Output Microfilm/Microfiche (COM) Units: COM Recorders, COM Cameras, COM Tape/Recorder, etc.
920	20	Computer Output to Microfilm (COM) Processing Services
918	29	Computer Software Consulting
206	25	Computer Systems, Digital
206	27	Computer Systems, Laboratory Control
206	28	Computer Systems, Process Control
883	32	Computer Telephony Integration (CTI) Systems
730	12	Computer-Automated Measurement and Control (CAMAC) Systems and Devices, All Kinds
898	20	Computerized Axial Tomography (CAT) Scanning Systems
804	32	Computerized Master Control Systems, Spacecraft
939	21	Computers, Data Processing Equipment and Accessories (Not Word Processing Equipment), Maintenance and Repair
984	23	Computers, Micro, Rental or Lease
984	26	Computers, Mini and Mainframe, Rental or Lease
998	29	Computers, Parts and Supplies
780	24	Computing Scales (Except Postal)
905	31	Concessions, Airport: Art Gallery
905	32	Concessions, Airport: Business Center
905	33	Concessions, Airport: Currency Exchange
905	34	Concessions, Airport: Food
905	35	Concessions, Airport: Gift Shops, Specialties
905	36	Concessions, Airport: Miscellaneous
905	37	Concessions, Airport: Pay Telephone
961	15	Concessions, Catering, Vending: Mobile and Stationary
914	30	Concrete
929	32	Concrete and Asphalt Equipment (Not Otherwise Classified) Maintenance and Repair
755	47	Concrete and Asphalt Power Gun Sprayers
906	19	Concrete Architectural Services
210	16	Concrete Beams, Channels, Roof Decks, etc., Prestressed
755	50	Concrete Buckets
755	55	Concrete Buggies, Carts, Screeding Machines, Screens, etc.
755	60	Concrete Curbers, Gutter Machines and Accessories
750	28	Concrete Curing Blankets and Paper
755	65	Concrete Cutters, Saws, Multipurpose Saws, and Accessories
210	18	Concrete Encased Ducts
925	19	Concrete Engineering
975	29	Concrete Equipment and Accessory Rental or Lease
929	29	Concrete Equipment: Buckets, Screeding Machines, Curbers, Finishers, etc., Maintenance and Repair
755	70	Concrete Finishers, Power Driven
755	73	Concrete Form Tubes and Boxes (For Forming Concrete Columns, etc.), All Kinds
755	75	Concrete Joint Cleaning and Routing Machines
755	80	Concrete Mixers
929	30	Concrete Mixers, Maintenance and Repair
210	25	Concrete Pilings
910	08	Concrete Raising and Undersealing Services
192	25	Concrete Strippers and Brick Detergents
210	26	Concrete Support Items (Chairs, etc.)
845	06	Concrete Testing Apparatus and Supplies
992	34	Concrete Testing Services
445	19	Concrete Tools and Accessories (Not Otherwise Classified)
755	85	Concrete Vibrators
150	15	Concrete, Polymer, All Types
750	30	Concrete, Precast
820	38	Condensate Return Systems: Vacuum Heat Pumps, Wet Vacuum Pumps, etc.
740	24	Condensing Units
031	23	Condensing Units (For Air Conditioners)
240	23	Condiment Shakers and Dispensers
500	03	Conditioning and Finishing Equipment: Chambers, Tunnels, etc.
220	09	Conductivity Instruments (For Dissolved Solids)
285	21	Conduit and Fittings, Aluminum
285	24	Conduit and Fittings, Brass, Bronze, and Copper
285	18	Conduit and Fittings, Cast Iron and Malleable Iron
285	17	Conduit and Fittings, Fiber and Asbestos-Cement
285	20	Conduit and Fittings, Fiberglass
285	19	Conduit and Fittings, Plastic/Pvc
285	22	Conduit and Fittings, Rubber
285	23	Conduit Fittings, Steel: Boxes, Bushings, Clamps, Connectors, Covers, Locknuts, Straps, etc.
285	26	Conduit, Steel
393	05	Cones, Ice Cream
915	23	Conference Coordinating and Planning Services
998	30	Confiscated and Personal Merchandise
210	27	Connecting Bands, Corrugated Metal
659	30	Connectors
947	32	Conservation Services, Forest
958	25	Conservation/Resource Management Services
725	16	Consoles, Communication
055	16	Consoles, Police Vehicle (Includes Controls for P.A., Sirens, Warning Devices)
913	59	Construction and Upgrades, Wastewater Treatment Plant
918	31	Construction Consulting
975	24	Construction Equipment (Not Otherwise Classified) Rental or Lease
929	31	Construction Equipment Maintenance and Repair (Not Otherwise Listed)
958	26	Construction Management Services
959	35	Construction Services, General (Marine)
959	34	Construction Services: Boats, Barges, Ferries, Ships, etc.
913	13	Construction, Bridge and Drawbridge (Includes Reconstruction/Rehabilitation)
913	15	Construction, Canal or Aquaduct
913	16	Construction, Communication Equipment (Includes Antenna Towers)
913	19	Construction, Curb and Gutter (Includes Maintenance, Repair, and Removal)
940	29	Construction, Elevated Transit Station (Including Rehab., Maintenance and Repair)
912	20	Construction, Fire Protection (Includes Fire Escapes)
912	23	Construction, General (Digging, Ditching, Road Grading, Rock Stabilization, etc.)
912	25	Construction, Golf Course
913	27	Construction, Highway and Road
912	27	Construction, Irrigation System
912	29	Construction, Oil and Gas Refinery
913	36	Construction, Parking Lot and Alley
913	39	Construction, Pipe Culvert
913	40	Construction, Pipeline
913	41	Construction, Power Line (Includes Installation, Maintenance, and Repair)
912	30	Construction, Power Plant
940	31	Construction, Rail Station/Shop (Including Rehab., Maintenance and Repair)
913	45	Construction, Sewer and Storm Drain
913	47	Construction, Sidewalk and Driveway (Includes Pedestrian and Handicap Ramps)
913	50	Construction, Street (Major and Residential)(Includes Reconstruction)
912	32	Construction, Street Lighting
940	33	Construction, Subway and Subway Station (Including Rehab., Maintenance and Repair)
912	33	Construction, Swimming Pool
912	35	Construction, Tennis/Sports Court
940	34	Construction, Transit Facility, Other (Including Rehab., Maintenance and Repair)
913	55	Construction, Tunnel
913	56	Construction, Utility/Underground Projects
913	57	Construction, Vaulted Sidewalk
913	58	Construction, Viaduct (Includes Reconstruction)
913	60	Construction, Water System, Main and Service Line
913	10	Construction: Airport Roadway, Runway and Taxiway
665	26	Contact Cement (For Plastic Laminates)
625	20	Contact Lenses and Supplies
430	12	Containers (For Liquefied Gases), Large Dewars (For Laboratory Sizes See Class 175)
175	17	Containers (For Liquefied or Compressed Gases), Laboratory Sizes: Dewar Flasks, Gas Cylinders, Lecture Bottles, etc.
981	24	Containers, All Kinds (Including Recycling Collection Containers) Rental or Lease
640	23	Containers, Cylindrical, Cardboard (Not Mailing Type)
260	19	Containers, Dispensers, Trays, etc.
640	22	Containers, Paper and Plastic
100	06	Containers, Plastic (All Purpose)
100	07	Containers, Recycling
936	19	Containers: Barrels, Drums, etc., Maintenance and Repair
545	13	Contaminated Air and Vapor Treatment Equipment
926	29	Contaminated Groundwater Services (Including Discharge Pipe Installation)
890	17	Contaminated Groundwater Treatment Equipment
926	30	Contaminated Soil Services
545	14	Contaminated Soil Treatment Equipment
395	25	Continuous Form Labels, Pressure Sensitive, Custom
395	27	Continuous Form Labels, Pressure Sensitive, Stock
966	16	Continuous Form Printing
395	50	Continuous Forms (Computer Paper), Stock (Including Blank, Ruled, and Tinted Types -See Class 525 for Library Stock Continuous Forms)
395	51	Continuous Forms and Continuous Form Data Binders, Recycled, All Types
395	29	Continuous Forms, Carbon Interleaved
395	40	Continuous Forms, Carbonless Paper (Chemical Transfer)
395	30	Continuous Forms, Custom
269	32	Contraceptives
280	30	Control Cables and Wires, Solid and Stranded, Single and Multiconductor (Up to 600V, for use in Boiler Controls, Fire Alarms, Motors, etc.)
720	20	Control Devices for Motor Fuel Dispensing/Security/Management
285	27	Control Devices, Lighting (Including Photocells, Multiple Relays, Lighting Contactors)
925	22	Control Systems Engineering
031	26	Control Systems: Complete (For Automatic Temperature Control)
820	41	Control, Corrosion (Using Entrained Gas Eliminator Equip.)
206	31	Controllers, Disk: Disk Subsystems, etc.
206	32	Controllers, Local and Remote
206	34	Controllers, Peripheral: Plotters, Printers, Digitizers, etc.
204	24	Controllers, Programmable: Industrial Control Devices, Robots, etc.
820	42	Controllers, Steam Boiler Automatic Conductivity
206	36	Controllers, Tape: Tape Subsystems, etc.
979	20	Controlling, Indicating, and Recording Instrument Rental or Lease
938	17	Controlling, Indicating, and Recording Instruments and Supplies Maintenance and Repair
055	18	Controls (For the Physically Impaired)
031	24	Controls, Cooling Tower Water Treatment: pH, Conductivity, Corrosion Sensors
690	29	Controls, Electro Hydraulic (EHC)
690	30	Controls, Fuel Safety Flame Sensing
690	31	Controls, Integrated System
690	32	Controls, Programmable
690	33	Controls, Single Loop
820	40	Controls: Combustion, Fuel Cut-Off, Hardness, High-Low Water Level, Ignition, etc.
031	25	Controls: Limit Switches, Relays, Thermostats, Gas Valves, etc.
820	44	Convectors and Radiators
080	35	Convention Badges and Name Tags, Adhesive Back
080	38	Convention Badges and Name Tags, Nonadhesive type
055	20	Conversion Kits and Systems for CNG, LPG, etc. Gases
928	29	Conversion of Gasoline Fuel Systems to Alternative Fuel Systems Including Maintenance and Repair Services
690	34	Converters and Inverters, Power
730	18	Converters: Analog-to-Digital, Digital-to-Analog, Time-to-Amplitude, etc.
560	03	Conveying Systems, Food Processing
909	34	Conveying Systems: Elevators, Lifts, etc.
560	05	Conveyor Accessories (Not Otherwise Classified)
110	18	Conveyor and Elevator: Canvas and Duck
110	22	Conveyor and Elevator: Neoprene, Plastic, and Rubber
560	06	Conveyor Line Boosters, Powered
560	09	Conveyor Systems, Overhead
110	26	Conveyor, Food Processing: Neoprene, Plastic, and Rubber
560	12	Conveyors and Hoists, Laundry Handling
560	15	Conveyors, Belt Type: Canvas, Metal, and Rubber
560	18	Conveyors, Bucket Type (Not Road Building)
560	21	Conveyors, Gravity, Roller Type, Aluminum and Steel Frames
560	24	Conveyors, Gravity, Wheel Type, Aluminum and Steel Frames
560	27	Conveyors, Pneumatic
560	30	Conveyors, Powered, Roller Type
560	33	Conveyors, Screw Type
560	36	Conveyors, Vibrating
370	09	Cooker, Canning
045	21	Cooking and Food Preparation Utensils, All Types (Household)
045	22	Cookware and Bakeware, Household (Not otherwise listed)
939	24	Coolers, Drinking Water, Maintenance and Repair
985	28	Coolers, Drinking Water, Rental or Lease
225	30	Coolers, Electric (Including Parts)
225	32	Coolers, Non-Electric (Including Parts)
225	40	Coolers, Storage Type (Remote Refrigeration Unit), Including Parts
928	30	Cooling System (A/C System, Hoses, Water Pump, Radiator, Heater and Accessories, etc.) Maintenance and Repair
557	23	Cooling System Parts and Accessories
060	35	Cooling System: Radiators, Complete and Cores; Thermostats; Water Pumps; etc.
031	27	Cooling Tower Water Treatment: Non-chemical Ozone, Centrifugal Separators, Magnetic Descaling Equip. (See Class 885 for Chemical Types)
031	28	Cooling Towers: Forced Air, Gravity, etc.
245	10	Cooling Vats
445	20	Copper and Tinsmith Tools and Equipment
830	25	Copper Lined Tanks
570	18	Copper: Bars, Plates, Rods, Sheets, Strips, etc.
600	47	Copy Machine Add-On Accessories
939	27	Copy Machine Maintenance and Repair
985	26	Copy Machine, Plain Paper Type (Including Cost-Per-Copy Type Leases) Rental or Lease
998	32	Copy Machines
985	25	Copy Machines (For use by Engineers) Rental or Lease
600	38	Copy Machines, Bond (Plain) Paper Type Including Parts and Accessories
600	40	Copy Machines, Coated or Treated Paper Type, Including Parts and Accessories
600	46	Copy Machines, Digital
600	41	Copy Machines, Engineering, for Reproduction and Design Production
600	42	Copy Machines, Laser, Including Parts and Accessories
600	45	Copy Machines, Thermal Type, Including Parts and Accessories
985	23	Copy Machines, Thermal Type, Rental or Lease
645	33	Copy Paper - Specialized High Speed (Included Recycled)
600	37	Copyboards, Electronic
605	10	Copyholders, Mechanical, Adjustable
605	14	Copyholders, Nonmechanical, Non-Adjustable
655	50	Copying Equipment (Including Slide Duplicators)
966	18	Copying Services (Reproduction)
450	24	Cords and Ropes Including Accessories: Cotton, Manila, Nylon, Sisal, etc.
765	08	Core Drilling Rigs and Accessories
992	36	Core Sample (Not Concrete) Testing Services
565	15	Cores, Polyurethane Foam
565	20	Cores, Rubber, Foam
010	41	Cork: Blocks, Boards, Sheets, etc.
019	30	Corn
370	12	Corn Machinery
393	42	Cornstarch, Cooking
615	29	Correction Fluid, Sheets and Tape, Including Thinners (For Typewriter Correction Tape See 610-96)
952	20	Correctional
958	28	Corrections Management Services
968	25	Corrosion Control Services
906	22	Corrosion Control; Cathodic Protection; Electrolysis - Architectural
925	21	Corrosion Control; Cathodic Protection; Electrolysis/Engineering
885	44	Corrosion, Scale, and Sludge Control Chemicals: Alum, Amines (Morpholine, etc.), Sodium Sulfite, etc.
640	25	Corrugated Boxes and Sheets (Including Fillers)
652	29	Cosmetics and Skin Care: Colognes, Creams, Lipsticks, Lotions, Perfumes, Powders, Soaps w/Lotion, etc.
961	21	Cost Estimating
961	22	Costume Design and Creation Services
425	10	Costumers and Racks: Clothes, Coat, Hat, etc.
855	15	Costumes and Accessories
380	15	Cottage Cheese
320	35	Cotter Pins, Clevis Pins, Dowel Pins, Spring Pins, Taper Pins, and Woodruff Keys and Snaps
019	32	Cotton
475	27	Cotton and/or Rayon, Surgical (Dry or Impregnated With Germicide): Applicators, Balls, Padding, Swabs, etc.
165	19	Cotton Candy Machines
850	33	Cotton Linters, Bales and Batts
850	34	Cotton Staple, Bales and Batts
865	20	Cotton Twine
325	16	Cottonseed Products
952	21	Counseling
425	11	Counter, Work
885	46	Counteractant and Degreaser, Odor
600	48	Counterfeit Scanning Devices (Including Detector Pens)
495	37	Counters and Counting Chambers (For Bacterial Colonies, Blood Cells, etc.): Hemacytometers, etc.
020	10	Counters, Acre
578	20	Counters, Mechanical: Tally, etc.
730	24	Counters, Ratemeters, Scalers, Timers, etc. (For Electronic Pulses)
420	14	Counters, Sales and Store
600	50	Counting Devices: Ticometers, etc. (Paper, Tickets, etc.) (For Coins See 600-33)
578	22	Counting Machines, Electronic (Not Ticometers, See Class 600): Tally, etc.
780	28	Counting Scales
559	20	Couplers
659	33	Couplings
691	34	Couplings (Jaw, Steel Flex, Gear, Fluid, Chain, Disc Brake)
055	21	Couplings and Hitches
340	12	Couplings, Fire Hose
860	20	Coupon Books
962	24	Courier/Delivery Services (Including Air Courier Services)
924	16	Course Development Services, Instructional/Training
952	23	Court Intervention Services
600	49	Court Reporter Equipment, Accessories and Supplies
961	24	Court Reporting Services
420	15	Courtroom Furniture: Chairs, Tables, etc.
645	35	Cover Stock (Including Recycled)
125	35	Covers (For Comb Bound Books)
305	15	Covers (For Drafting and Drawing Boards)
510	56	Covers and Cover Cloths
207	34	Covers and Enclosures (Acoustical and Protective) (For Equipment)
984	34	Covers and Enclosures (Acoustical and Protective) for Computer Equipment Rental or Lease
065	25	Covers, Camper Shells, Load Covers, etc. (For Trucks)
100	08	Covers, Drum (All Types and Sizes)
615	32	Covers, Sleeve (Cuffettes)
615	31	Covers: Brief, Manuscript, Pressboard, Report, etc.
938	18	CPR Equipment Maintenance and Repair (Including CPR Manikins)
745	45	Cracked Fuel Oil
393	43	Crackers and Cookies, Packaged
936	21	Craft Equipment, All Types, Maintenance and Repair
765	14	Crane Indicators
959	36	Crane Maintenance and Repair, Marine
780	32	Crane Scales
975	26	Cranes and Buckets Rental or Lease
560	39	Cranes, All Kinds (Except Automotive and Road and Bridge Building)
765	09	Cranes, Backhoe and Dragline
765	11	Cranes, Clamshell
120	31	Cranes, Container
765	13	Cranes, Truck Mounted Type, Heavy Duty
929	33	Cranes: Backhoe, Dragline, Clamshell, etc., Maintenance and Repair
075	20	Crankshaft Truing and Engine Stands
961	26	Crating and Packing Services for Transportation (Including Material Handling Services)
570	16	Crayons, Metal Worker's
393	44	Cream Substitute and Other Non-Dairy Items
380	30	Cream, All Types
425	13	Credenza Unit, Metal
425	14	Credenza Unit, Wood
946	35	Credit Card, Charge Card Services
946	36	Credit Investigation and Reporting
075	22	Creepers
805	41	Cricket Equipment and Accessories
953	34	Crime
990	25	Crime Prevention Services
590	09	Crochet Hooks, Embroidery Hoops, Embroidery Needles, Knitting Needles, etc.
958	30	Crop Management Services (Including Production, Protection, etc.)
659	36	Crosses, Crossovers, Curves
559	23	Crossing Equipment and Accessories, Railroad (Including Crossing Signs)
990	27	Crossing Guard Services
260	22	Crowns and Teeth, Acrylic
260	24	Crowns and Teeth, Plastic
260	23	Crowns, Metal
207	37	CRT Holders, Cases, Glare Screens, Locks, etc.
760	12	Cruise Control Units, Low Speed, For Road Equipment
750	35	Crushed Stone (Includes Riprap)
175	19	Crushers and Grinders (Metal and Stoneware): Ball Mills, etc.
370	14	Crushers, Food
890	19	Crushers, Grinders, Size Reduction Equipment, etc.
765	16	Crushing Machines
765	18	Crushing Plants, Elevators, Furnaces, Kilns, Pugmills, and Stabilizing Material Plants
968	26	Crushing, Screening, etc. of Stone and Other Road Materials
961	23	Cryogenic Treatment Services for Metals, Plastics, and Glass
465	19	Cryosurgical Equipment
440	10	Crystal Glass
490	17	Crystallography Equipment and Supplies (Not Otherwise Classified)
410	24	Cubicle Curtains and Privacy Screens
022	13	Cultivating Equipment Parts
020	13	Cultivating Equipment, Farm: Go-Devils, Row Type Shovel Cultivators, Tooth and Spring Harrows, etc.
952	24	Cultural Administration and Promotion Services
120	34	Culture Equipment and Supplies, Fish (Aquaculture; Pisciculture)
115	18	Culture Media, Dehydrated
115	19	Culture Media, Prepared (For Microbial Cultures See 495-38)
495	38	Cultures, Microbial (Living Organism)
765	21	Culvert Cleaning Equipment
210	28	Culverts, Concrete
210	29	Culverts, Corrugated Metal
020	14	Curb Edger, Heavy Duty, Tractor Mounted
210	30	Curbs, Parking and Curb Boxes: Vehicle (Including Recycled)
393	45	Curing Compounds, Meat
150	16	Curing Mixtures, All Types (For Curing Concrete)
559	25	Current Collecting Systems
265	30	Curtain and Drapery Hardware: Hooks, Rods, etc.
855	22	Curtains, Cycloramas, Draperies, Drops, etc.
265	20	Curtains, Draperies, and Scarves
680	42	Curtains, Security; Vehicle Security Partitions
795	35	Cushion Filling Machines
055	24	Cushions and Covers, Seat, Automotive
946	38	Custom Brokerage Services (Incl. Stock and Bonds)
928	33	Customizing Services, Vehicle (Including Handicapped and Van Conversions)
240	28	Cutlery: Knives, Spatulas, Steels, etc.
285	28	Cutouts, Pole Line Type
022	15	Cutter and Shredder (Mower), Flail, Rotary, Reel, and Sickle Bar Parts
605	18	Cutter, Wrapping Paper
445	21	Cutters and Knives: Bolt, Burrs, Glass, Nippers, Pinchers, etc.
370	15	Cutters and Shredders
020	15	Cutters and Shredders (Mowers), Heavy Duty, Flail: Tow Type and/or Center Mount Type
020	16	Cutters and Shredders (Mowers), Heavy Duty, Reel and Rotary: Tow Type and/or Center Mount Type
240	35	Cutting Boards
590	10	Cutting Boards
570	19	Cutting Rod
145	20	Cylinder, Tank, and Vat Brushes
740	28	Cylinders, Empty (For Refrigerant Gases)
760	13	Cylinders, Hydraulic
948	26	Cytology Screening Services
998	33	Dairy Equipment
931	36	Dairy Equipment Maintenance and Repair
245	15	Dairy Pails (Utility Pails)
961	25	Dairy Products Processing Services
385	17	Dairy Products, Frozen (Not Otherwise Classified)
780	34	Dairy Scales
959	39	Dam and Levee Construction, Maintenance, Management and Repair
925	23	Dam Engineering
031	29	Dampers, Motorized
855	30	Dance Floors, Portable
655	55	Darkroom Equipment (Not Graphic Arts Type): Cabinets, Color Analyzers, Counters, Densitometers, Developing Tanks, Enlargers, etc.
655	60	Darkroom Supplies: Enlarger Easels, Film Holders, Film Loaders, Lens Cleaner, Safelights and Filters, Thermometers, Timers, Trays, Water Filtering Elements, etc.
690	37	Data Acquisition Systems
305	18	Data Books and Tables, Engineering and Surveying
920	24	Data Conversion Services
206	40	Data Entry and Remote Job Entry Devices, Voice Activated: Voice Recognition, Voice Digitization, Speech Synthesizers, etc.
204	28	Data Entry and Remote Job Entry Devices, Voice Activated: Voice Recognition, Voice Digitization, Speech Synthesizers, etc.
920	21	Data Entry Services
920	22	Data Preparation and Processing Services
425	17	Data Processing Furniture, Metal and Plastic (For Storage Cabinets See Item 87)
425	18	Data Processing Office Furniture, Wood (Not Storage Cabinets -See Item 87)
920	23	Data Recovery Services
209	38	Database
208	37	Database Software
605	24	Date and Time Machines and Parts
525	55	Daters, Pencil and Band Type; and Supplies
952	26	Day Care (Adult)
952	25	Day Care (Preschool)
952	28	Day Care Training Consortium
820	48	Deaerating Units
685	15	Debeakers
966	22	Decal Printing
255	22	Decals, All Other Types of Transfer (For Screen Printed see 255-28)
255	24	Decals, Heat Transfer
255	26	Decals, Pressure Sensitive Adhesive
255	28	Decals, Screen Printed
255	30	Decals, Water Transfer Type (For Cigarette Machines, Doors, Equipment, Vehicles, Windows, etc.)
885	47	Dechlorinating Agents (Sulfur Dioxide, etc.)
570	21	Decking, Steel
961	27	Decontamination Services (Incl. Hazardous Material Decontamination)
037	34	Decorations: Christmas, Party, etc.
232	25	Decoupage Materials and Supplies
475	30	Decubitus Pads: Sheepskin Shearlings, Synthetics, etc.
165	20	Deep Fat Fryers
675	25	Defoliants, Cotton
160	20	Dehairer and Dehider
825	25	Dehorners
031	30	Dehumidifiers and Humidifiers
325	20	Dehydrated Feed
370	16	Dehydrating Equipment, Food
578	27	Dehydrating Machines and Parts
905	38	Deicing Fluid Recovery Services, Aircraft
952	30	Delivered Meals (Including Shelf Stable Meals)
890	20	Demineralizers: Reverse Osmosis, etc.
912	40	Demolition Services
493	16	Densitometers, Scanning (Gel or Plate Scanners)
490	19	Density Gradient Equipment: Fractionators, Mixers, etc.
875	12	Dental Equipment and Supplies, Veterinary
938	24	Dental Equipment Maintenance and Repair
948	29	Dental Prosthetic Manufacturing Services
948	28	Dental Services
260	26	Dental Units and Components: Chairs, Compressed Air and Aspiration Devices, Consoles, Handpieces, etc.
485	30	Deodorant Blocks, All Types
485	31	Deodorants for Portable Toilets (Including Ozone Air Freshener Type)
652	37	Deodorants, Body
578	28	Deodorants, Industrial (Heavy Duty)
485	32	Deodorants, Room, All Types
493	18	Deodorizers and Room Air Fresheners, Ozone (Portable)
493	17	Deodorizers, Convection Type
120	33	Depth Finders or Indicators
475	33	Dermatome Blades, Cement, and Tape
065	27	Derrick, Digger, Truck Mounted
890	22	Desalination Equipment, Water Treatment
906	24	Desalinization (Process and Facilities) - Architectural
925	24	Desalinization (Process and Facilities)/Engineering
885	48	Descaling Compounds
820	49	Descaling Equipment, MHD Type
790	05	Desert Plant Seed
907	35	Designing Services
615	33	Desk Accessories: Alphabetizers, Cash Boxes, Desk Files, File Card Cabinets, Letter Sorters, Message Racks, etc.
440	07	Desk Felts and Pads
620	10	Desk Sets, Inkstands, Penholders, Pen Points, etc.
965	30	Desk Top Publishing Services
425	20	Desks and Tables, Metal
425	21	Desks and Tables, Wood
208	39	Desktop Publishing
209	40	Desktop Publishing
920	26	Desktop Publishing Services
890	21	Desludging Equipment and Accessories
385	18	Desserts (Except Cake and Pastry)
380	33	Desserts, Milk Based (Not Otherwise Classified)
393	46	Desserts: Packaged, Canned, and Mixes (Includes Cake Mixes, Gelatins, Icings, Pie Fillings, etc.)
600	51	Detacher, Forms
287	30	Detectors (Electron, Photon) and Detector Arrays
345	16	Detectors and Parts, Dust and Gas
680	44	Detectors, Gun and Metal
485	36	Detergent, Car Washing, Cold Water Type
485	34	Detergent, Steam and Hot Water Spray Cleaning
435	16	Detergent, Surgical Scrub, All Types
485	37	Detergent-Disinfectant (Washroom Type), Liquid and Aerosol
435	40	Detergent-Disinfectant, Iodophor Type
435	24	Detergent-Disinfectant, Phenolic Type, Liquid
435	56	Detergent-Disinfectant, Quaternary Ammonium Type
505	33	Detergents, Special Formula (For Removing Proteins, Tannin, and Other Soils)
505	35	Detergents, Synthetic
505	37	Detergents, Synthetic, Germicidal
271	24	Dextrose Solutions, High Strength (For IV Additive Use)
269	36	Diagnostic Agents
465	22	Diagnostic Equipment, Computerized: Plethysmographs, Spirometers, etc.
465	25	Diagnostic Equipment, Electronic (Not Otherwise Itemized)
465	23	Diagnostic Equipment, Minor: Headlights, Penlights, Percussion Hammers, Specula, Tourniquets (Blood Pressure), Tuning Forks, etc.
875	13	Diagnostic Equipment, Veterinary: Scopes, Speculums, etc.
193	36	Diagnostic Reagents and Supplies (For Automated Chemistry)
193	40	Diagnostic Reagents and Tests (For Diseases, Pregnancy, etc.): Cards, Slides, Spot Tests, Strips, Tablets, etc.
875	15	Diagnostic Test Kits and Supplies
465	24	Diagnostic/Surgical Equipment (Optical and Fiber Optics): Arthroscopes, Bronchoscopes, Colonoscopes, Proctoscopes, etc.
271	26	Dialysis Concentrates and Solutions, Hemo- and Peritoneal
175	22	Dialysis Equipment and Supplies: Cells, Fittings, Membranes, Motors, Tanks, Tubes, etc.
765	24	Diamond Core Drills
850	36	Diaper Cloth (Yard Goods)
850	40	Diapers, Cotton and Synthetic
720	24	Diaphragm Pumps
465	27	Diathermy and Ultrasonic Equipment (For Diagnostic and Therapeutic Services)
600	54	Dictating Machine Accessories and Supplies
939	35	Dictating Machine Maintenance and Repair
600	52	Dictating Machines
285	30	Dielectric Tools, Tool Handles, Hydraulic Hose and Fittings (High ANSI Rated)
260	29	Dies, Forms, Molds, Patterns, etc., Dental
393	47	Diet Foods, All Types (Also See Class 271-28)
948	32	Dietician Services
271	28	Diets, Complete, Liquid; and Liquid Food Supplements (Oral and Tube Fed)
941	39	Digital and Analog Testing Equipment Maintenance and Repair
966	25	Digital Printing from an Ink Jet Plotter
840	30	Digital Video Disk (DVD) Television Combinations
285	29	Dimmers, Light (See Class 855 for Theatre Dimmers)
690	39	Diodes, Coils, and other Circuit Components
830	26	Dip Tanks
700	25	Direct Impression Typesetting Machines and Supplies
305	21	Direct Print Supplies, Dry Process
305	23	Direct Print Supplies, Wet Process
953	37	Disability
918	35	Disadvantage Business Enterprise (DBE) and Historically Underutilized Business (HUB) Consulting Including Technical Assistance
990	29	Disaster Preparedness/Emergency Planning Services
990	30	Disaster Relief Services
578	30	Disaster Survival Equipment, Kits, and Supplies
803	16	Disc Players, Compact
952	31	Discrimination Investigation
730	30	Discriminators and Burst Protectors
948	34	Disease Prevention and Control Services, Contagious (See 948-92 for Vaccination Services)
948	33	Disease Prevention and Control Services, Non-Contagious (See 948-92 for Vaccination Services)
165	23	Dish Storage Units
165	26	Dish Trucks and Tote Boxes
045	25	Dishes, Drinking Utensils, and Servingware (Household)
175	24	Dishes, Evaporating and Other Metal Vessels (For Platinum See Class 175-71)
165	29	Dishwashers
045	24	Dishwashers
485	38	Dishwashing Compounds, Hand and Machine Type (Including Rinse Solutions)
885	52	Disinfectant, Ozone (For Laboratory and Clinical Baths)
825	26	Disinfectants (For Animal Pens): Creosote, etc.
485	42	Disinfectants, Pine Oil
485	40	Disinfectants, Spray and Powdered
885	51	Disinfectants, Wastewater
435	59	Disinfestation Equipment and Supplies (for Ambulances, Hospital Rooms, etc.)
920	25	Diskette, CD Rom, and Tape Duplicating Services
207	42	Diskettes, Disk Packs, Floppy Diskettes, Labels, etc.
990	31	Dispatching Services, Police
735	05	Dispenser for Wipers
485	45	Dispensers (For Metered Aerosol Deodorants, Air Sanitizers, and Insectides), AC and DC Models
485	48	Dispensers (For Sanitary Napkins and Tampons)
485	46	Dispensers and Holders (For Paper Towels, Toilet Tissue, and Toilet Seat Covers)
165	31	Dispensers, Butter or Margarine
475	31	Dispensers, Hospital (Not Otherwise Classified)
485	44	Dispensers, Lotion and Soap (Including Waterless Soap Dispenser)
165	32	Dispensers: Cream, Juice, Milk, Pancake, Tea, etc.
165	33	Dispensers: Cup, Dish, Silverware, Tray, etc.
165	34	Dispensers: Drinking Straw, Napkins, Toothpicks, etc.
860	30	Dispensing Machines and Collection Boxes for Tickets, etc.
578	31	Display and Showroom Equipment and Supplies
785	43	Display Cabinets, Cases, Files, Racks, Stands, etc.
740	30	Display Cases, Refrigerated
715	30	Display, Exhibit, and Promotional Materials
785	44	Displays, Educational: Kits, Models, Plaques, etc.
200	19	Disposable Clothing (See Class 475 for Hospital Type)
962	25	Disposal and Removal, Dead Animals
475	34	Disposal Systems, Nonreusable (For Blades, Hospital Waste Containers, Needles, Syringes, etc.)
045	30	Disposal Units
165	35	Disposal Units
475	32	Disposals, Sanitary Napkin
305	25	Distance Measuring Equipment (Incl. Measuring Wheels)
405	08	Distillates, Petroleum (Not Otherwise Classified)
325	24	Distiller's Dried Solubles
578	32	Distilling and Processing Machinery and Equipment, Petroleum
730	32	Distortion Measurement Equipment (For Audiofrequency, Radiofrequency, etc.)
760	15	Ditch and Trenching Machines
968	33	Ditch Maintenance
962	26	Diving Services
560	45	Dockboards and Ramps, All Types
959	42	Docking and Stevedoring Services
120	35	Docks and Piers, Fixed and Floating (Including Dock Systems, Gangways, etc.)
325	25	Dog and Cat Food
040	30	Dogs, All Types
952	32	Domicile
936	23	Door Automatic Operator Installation, Maintenance and Repair
150	18	Door Bells, Chimes and Hardware
450	26	Door Closers, Escutcheons, Hangers, Holders, Overhead and Sliding Door Hardware, Panic Hardware, Thresholds, etc.
910	14	Door Installation, Maintenance, and Repair (Metal)
910	15	Door Installation, Maintenance, and Repair (Wood)
485	50	Door Mats, All Types
150	20	Door Openers and Parts, Electric
559	30	Door Operators
150	19	Door Operators (Not Door Closers): Chain Hoist Type, Electric Motor Type, etc.
150	22	Doors and Components, Fiberglass
150	26	Doors and Components, Plastic
150	23	Doors and Parts, Automatic, Drive-Through Type, etc.
150	24	Doors and Parts, Swinging
909	37	Doors and Windows
559	31	Doors and Windows
150	21	Doors, Aluminum and Glass, All Types
150	25	Doors, Frames, and Jambs, Steel
150	27	Doors, Frames, and Jambs, Wood
420	16	Dormitory Furniture, Metal: Wardrobes, Beds, Bunkbeds, Desks, etc.
420	18	Dormitory Furniture, Plastic: Wardrobes, Beds, Bunkbeds, Desks, etc.
420	20	Dormitory Furniture, Wood: Wardrobes, Beds, Bunkbeds, Desks, etc.
090	16	Dough Mixers
090	24	Dough Sheeters and Dividers
090	32	Dough Troughs
090	40	Dough Trucks
375	45	Doughnuts, Fried Pies, Bagels, etc.
150	28	Dowels, and Rods, Wood
150	29	Down Pipes, Eaves, Troughs, Guttering, and Accessories
020	18	Dozer Blades (For Farm Tractors)
820	52	Draft Fans and Draft Gauges
305	28	Drafting and Drawing Instruments (See 204-71 for Graphic Plotters)
305	30	Drafting and Drawing Pencils, Pens, Leads, Lead Holders, etc.
425	30	Drafting Chairs and Stools, Metal and Wood
305	32	Drafting Machines and Scales
305	36	Drafting Paper
425	33	Drafting Plan and Map Files, Metal
425	34	Drafting Plan and Map Files, Wood
907	38	Drafting Services
305	33	Drafting Supplies: Brushes (Dust and Wash), Cleaning Pads and Power, Paper Shears, Paper Weights, Steel Erasers, Transparent Protective Film and Tape, etc.
425	37	Drafting Tables, Metal and Wood
925	28	Drainage Engineering
670	09	Drains, Grease Traps, etc.
210	31	Drains, Parts and Accessories
977	32	Drapery and Curtain Rental or Lease
910	12	Drapery Fabrication Services
910	11	Drapery Installation, Maintenance and Repair
795	37	Drapery Making Equipment and Accessories
959	43	Drawbridge Operations Services
450	28	Drawer Glides, Rollers, Tracks, etc.
050	40	Drawing and Painting Supplies: Brushes, Canvas, Chalk, Colors (Acrylic, Oil, Water, etc.), Crayons, Palettes, Paper and Pads, Staples, etc.
305	35	Drawing Boards, Curves, Protractors, Templates, Triangles, T-Squares, etc.
785	45	Drawing Supplies, Schoolroom: Colored Pencils, Compasses, Construction Paper, Drawing Paper, Protractors, etc.
052	16	Drawings (Originals) (Charcoal Prints, etc.)
760	16	Dredging Machines and Equipment
968	34	Dredging Services
825	29	Drench Guns
590	12	Dress Forms
200	25	Dresses, Skirts, Blouses
393	48	Dressings, Condiments, Sauces, and Gravies
232	27	Dried Flowers and Plants
765	27	Drill Steel and Rock Bits
750	42	Drilling Mud
445	26	Drills, Hand, Non-Powered: Braces, etc.
445	27	Drills, Hand, Portable, (Powered), Automatic
545	15	Drills, Stationary, Air Powered: Arbor, Press, etc.
545	16	Drills, Stationary, Electric Powered: Arbor, Press, etc.
545	17	Drills, Stationary, Hydraulic Powered: Arbor, Press, etc.
559	35	Drive Motors and Accessories
928	35	Drive Train (Clutch Assembly, Flywheel, etc.) Maintenance and Repair
208	40	Driver and Hardware Support Programs
209	41	Driver and Hardware Support Programs
785	46	Driver Training Materials
990	32	Driver's License Services
204	33	Drives, Compact Disk (CD ROM, etc.)
204	34	Drives, Floppy Disk
204	35	Drives, Hard/Fixed Disk
984	39	Drives, Rental or Lease: CDROM, Hard, Floppy and Tape
206	47	Drives, Tape
204	37	Drives, Tape
691	39	Drives, Variable Speed (AC, AC Flux Vector, DC, Eddy Current, Mechanical, Variable Speed Pulleys, Hydrostatic Speed Variator)
206	44	Drives: Compact Disk, ROM, etc.
206	45	Drives: Floppy Disk
206	46	Drives: Hard/Fixed Disk
635	14	Drop Cloths, Hoods and Mitts, Painter's
035	29	Drop Equipment and Supplies, Aerial
193	48	Drug Assay and Screening Test Kits (Except Radioimmunoassay)
990	33	Drug Detection Services (Including Use of Drug Sniffing Dogs)
998	35	Drugs, First Aid, Veterinary
560	46	Drum and Other Container Handling Equipment (Not Otherwise Classified)
100	10	Drum Spigots, Metal or Plastic
100	15	Drums, Fiber
490	21	Dry Boxes and Glove Boxes
505	40	Dry Cleaning Materials: Detergents, Naphtha and Other Solvents, etc.
500	05	Dry Cleaning Plants, Petroleum Solvent
500	10	Dry Cleaning Plants, Synthetic Solvent
954	20	Dry Cleaning Service
505	41	Dry Cleaning Solvent Regeneration Materials: Activated Carbon (Absorbent Powder), Diatomite (Filter Powder), etc.
505	42	Dry Cleaning Supplies: Bone Scrapers, Spotting Brushes, Spotting Tools, etc.
740	32	Dry Ice Making Machines
095	62	Dryers, Curling Irons, and Parts (Hair)
025	55	Dryers, Desiccant Air
670	10	Dryers, Hand, Electric
370	17	Drying Equipment, Freeze
020	20	Drying Equipment, Grain
175	25	Drying Equipment, Laboratory
500	15	Drying Tumblers, Steam, Electric and Gas Fired (Fifty Pounds and Over)
500	17	Drying Tumblers, Steam, Electric and Gas Fired (Up to Fifty Pounds)
850	42	Duck (Canvas), Treated (Tent Cloth)
850	44	Duck (Canvas), Untreated
031	33	Duct, Fabricated, Metal
031	32	Duct, Prefabricated (Flexible or Rigid): Glass Fiber, Plastic, etc.
530	50	Duffle and Tote Bags
295	30	Dumbwaiters and Parts
065	30	Dump Bodies, Hoist Subframes, etc.
962	28	Dump Site Services (Resource Recovery)
165	37	Dunnage Racks
600	57	Duplicating Machines and Accessories, Mimeograph Type
600	59	Duplicating Machines and Accessories, Spirit Type
645	39	Duplicator and Mimeograph Paper (Including Recycled)
305	39	Duplicator Paper, Chemicals, and Supplies (For Diazo Process Copying Machines)
305	38	Duplicator Paper: Blue Print, Brown Print, and White Print
305	40	Duplicators: Blue Print, Brown Print, Diazo Process, White Print, etc.
031	34	Dust Collectors, Industrial Type
750	45	Dust Control Agents
968	36	Dust Control Watering
485	53	Dusters: Feather, Lambswool, etc.
905	41	Dusting and Seeding Services, Crop (Aerial)
485	52	Dusting Cloths, Treated
810	18	Dusting Machines, Crop
180	42	Dyes and Pigments
140	24	Dyes, Broom
750	49	Dynamite and Supplies: Caps, Fuses, Powder, Stick, and Wire
075	25	Dynamometers
490	24	Dynamometers (For Automotive See Class 075)
550	14	Early Warning System, Engine Powered, Trailer Mounted (Or for Truck Mounting)
760	20	Earth Boring Machines
929	35	Earth Handling, Grading, Moving, and Packing Equipment Maintenance and Repair
760	23	Earth Movers, Motorized
975	34	Earth Moving Equipment (Graders, Dozers, Loaders, etc.) Rental or Lease
760	26	Earth Pulverizers and Grinders
925	30	Earthquake-Seismic Engineering
570	22	Earth's Metals (Not Otherwise Classified)
040	35	Earthworms
785	47	Easels, Accessories and Supplies, All Types (Including Flip Charts)
926	40	Ecological Services
208	46	E-Commerce Software (Microcomputer)
209	42	E-Commerce Software (Mini/Mainframe Computer)
920	27	E-Commerce Software Development Services
961	28	Economic Development, Domestic and Foreign
961	29	Economic Impact Studies
918	37	Economy Consulting
926	41	Ecosystems Development, Management and Protection Services
365	20	Edgers and Sanders, Floor Type, Parts and Accessories
515	10	Edgers and Trimmers
665	28	Edging Tape, Polypropylene (For Mesh Screening)
595	26	Edging, Lawn
208	42	EDI (Electronic Data Interchange) Translator Software, Microcomputer
209	43	EDI (Electronic Data Interchange) Translator Software, Mini/Mainframe Computer
915	26	EDI (Electronic Data Interchange) Value Added Network (VAN) Services
840	34	Editing, Titling, and Special Effects Systems, Accessories, and Parts
915	27	Editorial Services
918	38	Education and Training Consulting
785	53	Educational Games and Toys, All Types
924	19	Educational Research Services
924	18	Educational Services, Alternative
209	44	Educational: Foreign Languages, Math, Science, Social Studies, etc.
208	43	Educational: Foreign Languages, Math, Science, Social Studies, etc.
685	20	Egg Baskets
685	25	Egg Candlers
685	30	Egg Cartons
685	35	Egg Cases, Fillers, Flats, etc.
685	38	Egg Cleaning Chemicals
685	40	Egg Crating Machines
685	45	Egg Graders
780	37	Egg Scales
685	50	Egg Washers
380	35	Eggnog and Mix
385	30	Eggs
385	31	Eggs and Egg Mixes, Freeze Dried
393	49	Eggs and Meringue, Powdered
390	21	Eggs, Fresh
035	32	Ejection or Escape Systems, Aircraft
340	14	Ejectors, Smoke
659	41	Elbows (Other than Steel)
659	40	Elbows, Steel
952	40	Elderly Assistance Services
578	35	Election Equipment and Supplies
450	30	Electric Fence Controllers and Accessories
895	25	Electric Spot Welder
895	27	Electric Welding Torch, Flameless
914	38	Electrical
928	38	Electrical (Alternator/Generator, Battery, Ignition System, Lights, etc.) Maintenance and Repair
559	40	Electrical Accessories and Parts (Not Lighting)
557	25	Electrical Accessories and Parts (Not Lighting)
120	36	Electrical Accessories and Parts, Marine
760	27	Electrical Accessories, Heavy Equip.: Alternators, Ammeters, Coils, Distributors Generators, Ignition, Regulators, Starters, etc.
060	36	Electrical Accessories: Alternators, Ammeters, Coils, Distributors, Generators, Regulators, Starters, etc.
925	31	Electrical Engineering
936	25	Electrical Equipment (Except Cable and Wires, and Lighting Fixtures) Maintenance and Repair
981	30	Electrical Equipment and Supply Rental or Lease
060	37	Electrical Parts (Not Ignition)
967	37	Electrical Products
465	29	Electrical Safety Analyzers (For Current Leakage Detection)
998	37	Electrical Supplies
465	30	Electrocardiographs (EKG) and Supplies
175	27	Electrode Sensing Meters and Electrodes: Dissolved Oxygen, pH, Specific Ion, etc.
475	35	Electrodes, Grounding Pads, Lead Wires, and Electrode Gel (For Monitoring Devices), Disposable
465	32	Electroencephalographs (EEG) and Supplies
652	35	Electrolysis Equipment (Hair Removal)
269	40	Electrolytic, Caloric, and Water Balance
490	30	Electron Guns
490	29	Electron Microscopy Equipment: Electron Microscopes, Vacuum Sputtering Systems, etc.
031	36	Electronic Air Cleaners, Electrostatic Precipitators, Ozonators, Accessories, and Parts
959	44	Electronic and Communication Equipment Services (Including Installation, Maintenance and Repair)
992	40	Electronic and Electrical Cable Testing Services
925	32	Electronic Engineering
939	37	Electronic Equipment Maintenance and Repair
040	37	Electronic Identification Systems Used for Inventory and Tracking of Animals
915	28	Electronic Information and Mailing Services
580	25	Electronic Musical Instruments: Electronic Organs, Synthesizers, Visualizers, etc.
715	35	Electronic Publications: Directories, Dictionaries, Encyclopedias, etc.
600	60	Electronic Reference Equipment (Organizers, etc.)
803	18	Electronic Sound Equipment (Not Otherwise Classified)
906	26	Electronics - Architectural Services
493	24	Electrophoresis Equipment: Electrofocussing Cells, Gel Driers and Slicers, Power Supplies, etc.
175	28	Electrophoresis Supplies: Gel Materials, Plates, Strips, Tubes, Wicks, etc.
962	31	Electrostatic Painting
260	31	Electrosurgery Units, Dental
465	34	Electrosurgical and Laser Surgery Instruments and Accessories
890	23	Elements, Primary (Flow, Pressure, Temperature, etc.)
910	13	Elevator Installation, Maintenance and Repair
918	39	Elevator/Escalator/Moving Walks Consulting Services
370	18	Elevators, Continuous Bucket Type
659	42	Ells
208	44	E-Mail Software
209	45	E-Mail Software
201	37	Emblems, Braids, and Patches (For Caps and Uniforms)
605	30	Embossing Machines and Labeling Machines and Tapes
795	38	Embroidery Machines, Accessories and Supplies
920	28	Emergency Back-up Services and Facilities for Data Processing
952	36	Emergency Food
055	27	Emergency Kits for Vehicles Including First Aid Kit, Tools, etc.
990	37	Emergency Medical Services (See 948-12 for Ambulance Services)
725	18	Emergency Radio/Telephone Systems (911 Dispatch, etc.) Including Accessories
952	37	Emergency Shelter
345	18	Emergency Showers and Wash Stations
936	27	Emergency Warning Systems Maintenance and Repair (Including Civil Defense and Natural Disaster Equipment)
929	39	Emergency/Rescue Vehicle Accessory and Major Component Items, Maintenance and Repair
180	44	Emollients: Glycol Stearate, Lanolin, etc.
952	38	Employee Assistance Programs (Including Unemployment Compensation Administration Services)
918	40	Employee Benefits Consulting
961	30	Employment Agency and Search Firm Services (Including Background Investigations and Drug Testing for Employment)
952	39	Employment Generating Activities
725	17	Emulators, Telecommunication
240	42	Enamelware: Small Cooking Utensils, Pots and Pans, etc.
550	17	Encapsulant, Traffic Loop Detector
725	19	Encoder/Decoder with Printer (Vehicle)
725	20	Encoder/Decoder, Scramblers, etc. (Voice)
318	20	Encoding Equipment
035	31	Encryption/Decryption Systems, Aircraft
125	40	End Sheets, Bookbinding
936	28	Energy Collecting Equipment and Accessories, Maintenance and Repair
981	32	Energy Collecting Equipment Rental or Lease: Solar and Wind
910	17	Energy Computerized Control System (HVAC, Lighting, Utilities, etc) Installation, Maintenance and Repair Services
220	14	Energy Computerized Control Systems for HVAC, Lighting, Utilities, etc. Combination
918	41	Energy Conservation Consulting
910	16	Energy Conservation Services (Including Audits)
906	28	Energy Conservation; New Energy Sources (Solar, etc.) - Architectural Services
906	27	Energy Management - Architectural
925	34	Energy Management Engineering
035	37	Engine Instruments: Fuel, Manifold and Oil Pressure, Oil Temperature, Tachometers, etc.
557	33	Engine Parts
925	33	Engineer Services, Professional
938	31	Engineering and Surveying Equipment Maintenance and Repair; Drawing Instruments, etc. (Including Photogrammetry Equipment)
785	55	Engineering and Technical Instruction Equipment and Materials (For Air Conditioning, Electronics, Machine Shop, etc.)
918	42	Engineering Consulting
998	38	Engineering Equipment and Supplies (Including Survey Equipment and Instruments)
979	35	Engineering Equipment and Supplies Rental or Lease
907	40	Engineering Services, Non-Licensed (Not Otherwise Classified)
305	42	Engineering Supplies, Miscellaneous
929	41	Engines And Motors, Industrial, Maintenance and Repair
035	30	Engines and Parts, Airplane
035	35	Engines and Parts, Helicopter
557	30	Engines, Complete
060	38	Engines, Diesel (Automotive) and Replacement Parts
760	28	Engines, Diesel and Gasoline (Heavy Equipment)
060	40	Engines, Gasoline: Complete, Short Block, and Parts
690	40	Engines, Motors and Parts (Power Generation)
515	15	Engines, Motors, and Parts (For Lawn Equipment)
966	28	Engraved and Embossed Awards, Bonds, Certificates, Diplomas, Stationery, etc.
665	30	Engraving Machines (For Nameplates), Accessories, and Stock (Laminated)
962	33	Engraving Services; Awards, Trophies, Etc.
050	50	Engraving, Etching, and Lithography Equipment and Supplies
052	24	Engravings, Etchings, Linocuts, Lithographs, Serigraphs, and Similar Reproductions
020	23	Ensilage Cutters
271	30	Enteral Administration Systems (For Tube Feeding, etc.)
493	25	Entomological Equipment and Accessories (Insect Science)
385	41	Entrees, Freeze Dried : Meat, Poultry and Seafood
385	42	Entrees, Meat (Includes Beef and Pork)
385	44	Entrees, Poultry
385	46	Entrees, Seafood
385	47	Entrees, Specialty (Including Corn Dogs, Lasagne, Mexican Food, etc.)
966	31	Envelope Printing
310	24	Envelopes, Plain, Special
310	30	Envelopes, Plain, Stock Sizes
665	32	Envelopes, Plastic and Poly.
310	60	Envelopes, Recycled Paper
310	67	Envelopes, Shipping and Mailing
310	78	Envelopes, X-Ray Film Filing
310	06	Envelopes: Clasp, String, etc.
310	65	Envelopes: Seed, Metal or Plastic Closure
906	29	Environmental - Architectural
918	43	Environmental Consulting
035	38	Environmental Control Systems, Aircraft
804	40	Environmental Control Systems, Spacecraft
925	35	Environmental Engineering
961	32	Environmental Impact Studies
470	35	Environmental Remote Control Systems
926	42	Environmental Services (Not Otherwise Classified)
490	32	Environmental Test Chambers and Rooms (Controlled Temperature, Humidity, etc.)
193	52	Enzyme Immunoassay Reagents
269	44	Enzymes
765	30	Epoxy Dispensing Machines (For Placing Buttons and Markers)
805	44	Equestrian Equipment, Clothing and Supplies (Including Polo)
035	40	Equipment and Supplies, Airplane (Not Otherwise Classified)
035	45	Equipment and Supplies, Helicopter (Not Otherwise Classified)
975	35	Equipment With Operator, Rental or Lease
998	36	Equipment, Heavy
785	57	Erasers and Cleaners, Chalkboard and Dry Erase Board
305	44	Erasers and Erasing Machines, Electric
620	20	Erasers, All Types (Except Electric)
988	14	Erosion Control Services
910	20	Escalator and Moving Walkway, Installation, Maintenance and Repair
998	39	Escalators and Elevators
295	35	Escalators and Parts
946	46	Escrow and Title Services
962	32	Etching and Stained Glass Services
965	39	Etchings, Copper
965	43	Etchings, Zinc or Magnesium Alloy
965	42	Etchings, Zinc, Ben Day Type
031	38	Evaporative Coolers
493	30	Evaporators, Analytical (Air or Nitrogen Jet)
493	32	Evaporators, Vacuum: Flash, Rotating, etc.
962	34	Event Planning Services
680	47	Evidence Bags, Containers and Supplies
924	20	Examination and Testing
220	13	Examination Equipment: Current, Liquid Penetrant, Magnetic Particle, etc.
410	30	Examining Room Suites (Not Optical or Auditory)
912	44	Excavation Services
690	41	Excitation System, Generator
948	36	Exercise Program Services
928	40	Exhaust System Maintenance and Repair
557	32	Exhaust System Parts and Accessories
060	41	Exhaust System: Clamps, Exhaust Pipes, Mufflers, Tailpipes, etc.
958	36	Exhibition/Exposition Management Services
570	23	Expanded Metal (Not Stainless)
570	24	Expanded Metal, Stainless
745	49	Expansion Joint Material: Asphalt, Rubber, etc.
815	12	Expansion Joints
830	27	Expansion Tanks
204	42	Expansion/Accelerator Boards: Hard Drive Controller Cards, Memory, Processor, SCSI, Video Cards, etc.
206	51	Expansion/Accelerator Boards: Memory, Processor, etc.
269	48	Expectorants, Antitussives, and Mucolytic Agents
948	37	Experimental Medical Services
209	46	Expert System Software
208	45	Expert System Software
545	19	Exploration Equipment (Not Otherwise Classified)
680	45	Explosives Storage Boxes, Bunkers, etc.
680	46	Explosives, Grenades, Accessories and Supplies
962	30	Export/Import Services
271	32	Extension Sets
659	43	Extensions, Pipe
010	45	Exterior Insulation and Finish Systems
345	21	Extraction Equipment for the Removal of Exhaust Gases and Other Vapors from Buildings (OSHA)
175	29	Extraction, Digestion, and Distillation Apparatus, Specialized: Kjeldahl, Soxhlet, etc.
500	20	Extractors, Centrifugal
500	25	Extractors, Hydraulic
165	38	Extractors, Juice
445	29	Extractors, Pullers, and Inserters
393	50	Extracts, Flavoring, and Food Coloring
553	40	Extrusions (Cold, Impact, Profile)
655	31	Extrusions, Plastic (Cold, Impact, Profile)
795	39	Eye and Hook Attaching Machines
625	26	Eye Glasses Including Sunglasses
625	39	Eye Testing Equipment (For Intraocular Pressure, Refraction, etc.) (See item 97 for Vision Testers)
465	37	Eye, Ear, Nose, and Throat Equipment (Hand Held): Laryngoscopes, Ophthalmoscopes, Otoscopes, Retinoscopes, etc.
269	52	Eye, Ear, Nose, and Throat Preparations
605	34	Eyelet Machines and Eyelets
590	16	Eyelets and Grommets
625	40	Eyesight Testing Charts
967	39	Fabric and Leather Products
052	32	Fabric Designs (Silk Screen, etc.)
795	40	Fabric Drills, All Types
765	31	Fabric Lay-Down Machines, etc.
505	47	Fabric Softeners, Germicidal and Nongermicidal
845	10	Fabric Testing Apparatus
750	51	Fabric, Pavement
850	48	Fabrics, Coated and Impregnated (Not Ticking)
590	20	Fabrics, Heat Adhesive (For Marking, Patching, etc.)
850	45	Fabrics, Non-woven
850	51	Fabrics, Synthetic and Artificial (Not Otherwise Classified)
952	41	Face and Body Beauty Treatment Services
233	32	Faceting and Cabbing Equipment and Accessories
920	29	Facilities Management Services, Computer
645	44	Facsimile (Fax) Paper (Including Recycled)
915	36	Facsimile (Fax) Services
725	21	Facsimile Transceivers (Not Office Type)
440	12	Factrolite Glass
345	22	Fall Protection Equipment and Accessories (For the Climber's Protection from Falls (See 445-83 for Pole and Tree Climbing Equipment)
845	12	Falling Weight Deflectometer System (Pavement Loading Device)
952	43	Family and Social Services (Including Shopping and Buying Services)
952	42	Family Planning
055	28	Fans, Cab
031	40	Fans, Industrial Types: Attic, Exhaust, Forced Draft, etc. (Including Fan Blades and Fan Parts)
031	41	Fans, Room Type, Ceiling and Portable Type (Stationary and Oscillating)
318	30	Fare Box
318	33	Fare Box Vault
936	30	Fare Collection Equipment Maintenance and Repair
958	38	Farm Management Services (Including Dairy, Pasture and Range Management)
155	37	Farm Structures, Prefabricated (Silos, etc.)
020	25	Farm Wagons
825	31	Farrowing Stalls
918	45	Fashion Consulting Services
080	44	Fasteners (For Badges, etc.): Metal, Plastic, etc.
207	47	Fasteners and Accessories, Thumb Lock
590	22	Fasteners, Self-Gripping
590	24	Fasteners, Snap
445	30	Fastening Tools: Nailing Machines, Staplers, Tackers, etc.
875	24	Fat and Muscle Assay Equipment
325	26	Fat, Feed Grade
180	48	Fats, Vegetable Oils, and Fatty Acids: Coconut, Tall Oil, Tallow, etc.
600	61	Fax Machines, Parts and Supplies (See Class 725 for Industrial Type and Class 645 for Paper)
918	46	Feasibility Studies (Consulting)
020	27	Feed Mills and Mixers
020	28	Feed Wagons
825	36	Feeder Troughs, Dishes, etc.
685	55	Feeders and Waterers
825	34	Feeders, All Kinds (Except Troughs)
325	27	Feeders, All Types (Birds, Pets, Squirrels, etc.)
515	18	Feeders, Root
825	37	Feedlots
820	56	Feedwater Heaters
820	60	Feedwater Injectors
820	62	Feedwater Pumps
360	17	Felt and Paper
770	38	Felt, Roofing (Rolls)
652	39	Feminine Personal Hygiene Items: Sanitary Napkins, Pads and Belts, Tampons, etc.
988	15	Fence Installation, Maintenance and Repair
805	45	Fencing Equipment
981	36	Fencing Rental or Lease
330	13	Fencing, Chain Link (Including Fabric, Gates, Panels, Posts and Fittings)
330	10	Fencing, Concrete or Rock
330	20	Fencing, Electrified
330	37	Fencing, Metal Slat and Tubular (Including Components)
330	40	Fencing, Ornamental
330	38	Fencing, Plastic
330	46	Fencing, Snow
330	49	Fencing, Split Rail
330	55	Fencing, Temporary (For Construction and Other Industrial or Safety Uses)
330	58	Fencing, Wire
330	59	Fencing, Wood (Including Components)
330	32	Fencing, Wrought Iron (Including Components)
075	27	Fender Covers
495	41	Fermentation Equipment: Chemostats, Chemotaxis Chambers, Fermenters, etc.
570	27	Ferrous and Non-Ferrous Metals
335	36	Ferrous Sulfate and Chelates of Iron and Zinc
885	60	Ferrous Sulfate and Ferrous Chloride
659	44	Ferrules, Flanges, Glands
140	27	Ferrules, Handle, Metal
140	30	Ferrules, Handle, Plastic
959	46	Ferry Maintenance and Repair
998	40	Fertilizer
967	40	Fertilizer and Soil Conditioner Products
020	30	Fertilizer Applicators and Fittings, Liquid and Gas
335	37	Fertilizer Combined with Fungicide and/or Insecticide
022	30	Fertilizer Distributor Parts
020	31	Fertilizer Distributors, Dry, Commercial (See Class 515 for Lawn Type Distributors)
515	20	Fertilizer Distributors, Lawn Type (See Class 020 for Commercial Distributors)
335	38	Fertilizer Spikes, Tree and Shrub
335	40	Fertilizers, Liquid, All Types (Except Anhydrous Ammonia)
725	23	Fiber Optics Cables, Interconnecting Components, and Accessories
967	41	Fiber Products
845	14	Fiber Testing Apparatus (Except Flammability)
640	26	Fiber Type Dishes, Trays, etc. (Disposable)
830	28	Fiberglass Lined Tanks
665	35	Fiberglass Sheets, Panels, etc. (Incl. Reinforced Types)
665	33	Fiberglass Structural Shapes: Angles, Channels, I-Beams, etc.
665	36	Fiberglass Supplies: Catalysts, Cloth, Resins, etc.
830	32	Fiberglass Tanks (Other Than for Gasoline)
830	31	Fiberglass Tanks, Gasoline (Including Underground Type)
665	34	Fiberglass, Plastic and Poly. Castings
010	53	Fiberglass: Batts, Blankets and Rolls
140	33	Fibers, Bass
140	36	Fibers, Bassine
140	39	Fibers, Horsehair
140	42	Fibers, Mixed (Union Mixture)
140	45	Fibers, Palmetto
140	48	Fibers, Palmyra
850	46	Fibers, Plant (Hemp, Cotton, Flax, Jute, Sisal, etc.)
140	51	Fibers, Plastic and Synthetic
140	54	Fibers, Tampico
953	41	Fidelity and Surety
305	48	Field Books, Engineers'
925	38	Field Engineering
305	50	Field Equipment: Arrows, Bush Knives, Flags and Flagging, Hand Levels, Leveling Rods, Machetes, Plumb Bobs, Pocket Transits, Range Poles, etc.
155	38	Field Offices and Sheds, Construction Type
790	10	Field Seed: Cotton, etc.
790	15	Field Seed: Grains, etc.
730	36	Field Strength Meters (Microwave Power, etc.) and Monitoring Systems
055	30	Fifth Wheels
615	35	File Cards, Blank and Ruled
615	37	File Cases: Binder, Storage, Transfer, etc.
615	39	File Dividers, Labels, Tabs, etc.
615	43	File Folders, Hanging Type; and Accessories
615	45	File Folders, Regular, Legal and Letter Sizes
615	41	File Folders: Expanding Envelopes, Wallets, etc.
615	47	File Guides
445	32	Files and Rasps
075	28	Files, Ignition, Tungsten Point
425	40	Filing Cabinets, Metal: Card, Jumbo, Lateral, Legal, and Letter
425	41	Filing Cabinets, Wood: Card, Lateral, Legal, and Letter
985	40	Filing Systems Rental or Lease
630	27	Fillers and Sealers, Fiberglass
630	22	Fillers and Sealers, Masonry: Block Fillers, Water Repellent Solutions, etc.
630	25	Fillers and Sealers, Metal
630	23	Fillers and Sealers, Wallboard
630	26	Fillers and Sealers, Wood: Paste, Plastic Wood, Sanding Sealers, etc.
370	21	Filling Machine
700	29	Film and Rapid Access Film, Reprographic
898	30	Film Developing and Processing Equipment (Except Dental): Automatic Processors, Safelights, etc.
655	66	Film Developing and Processing Equipment (Not Otherwise Classified)
880	20	Film Editing and Splicing Equipment and Supplies: Cement, Cleaner, Conditioner, Editors, Film Leader, Splicers, etc.
915	38	Film Processing, Duplicating and Touch Up Services
915	42	Film Production
977	37	Film, Movie and Video Tape Rentals
655	67	Film, Photographic (Including Movie Films)
898	35	Film, X-Ray (Including Dental)
715	40	Filmstrips, Slides, Transparencies, etc. (Prepared)
885	64	Filter Aids: Diatomaceous Earth, Fuller's Earth, etc.
031	43	Filter Coating, Adhesive, Coil Cleaners, Degreasing Solvents, etc.
031	49	Filter Frames, Metal
635	20	Filter Pads, Paint Arrester
175	33	Filter Paper and Membranes
271	35	Filter Sets and In-Line Filters
175	32	Filtering Apparatus and Filters (For Liquids)
545	20	Filtering Equipment and Machinery
031	46	Filters and Filter Media, Evaporative Cooler
031	45	Filters, Air Conditioning/Furnace (Disposable Types)
031	44	Filters, Air Conditioning/Furnace (Permanent Type)
025	60	Filters, Air Gauges and Valves, Pressure Regulators, Shock Mounts, etc.
820	64	Filters, Boiler Water
165	41	Filters, Grease Cleaning (For Vent Hoods)
430	20	Filters, Natural and LPG Gas
490	34	Filters, Optical: IR Interference, etc.
830	33	Filters, Storage Tank
765	33	Filters: Air, Fuel, Hydraulic, Oil, etc. (For Heavy Duty Equipment)
557	34	Filters: Air, Fuel, Oil, etc.
060	42	Filters: Air, Fuel, Oil, Power Steering, Transmission and Water, and PCV Valves
890	24	Filtration Equipment and Accessories, Water
918	49	Finance/Economics Consulting
946	48	Financial Advisor
946	49	Financial Services (Not Otherwise Classified)
680	48	Fingerprinting Equipment, Accessories, and Supplies (Including Laser)
990	41	Fingerprinting Services
909	45	Finishes: Flooring, Wall and Ceiling, etc.
953	43	Fire
340	16	Fire Alarm Systems, Power Sirens, and Controls
340	15	Fire and Medical Alert Systems
998	42	Fire and Police Equipment (Not Otherwise Classified)
990	42	Fire and Safety Services
910	24	Fire and/or Water Damage Restoration Services
340	18	Fire Blankets
988	20	Fire Break Services
135	34	Fire Clay
035	44	Fire Control Systems, Aircraft
340	20	Fire Detecting Equipment
720	27	Fire Equipment Pumps and Pump Parts
340	24	Fire Escapes and Fire Exit Devices
936	34	Fire Extinguisher Maintenance (Including Recharging) and Repair
340	29	Fire Extinguisher Systems, Complete, All Types (See Item 28 for Individual Extinguishers)
340	28	Fire Extinguishers, Rechargers, and Parts
952	44	Fire Fighting and Prevention Services
936	32	Fire Fighting Equipment Maintenance and Repair
425	44	Fire Files
340	32	Fire Hose Carts, Dryers, Racks, Reels and Rollers, etc.
906	30	Fire Protection - Architectural Services
065	34	Fire Protection and Crash Rescue Bodies
340	34	Fire Protection Clothing (Turnout Coats, Bunker Pants, Hoods, Gloves, etc.)
925	39	Fire Protection Engineering
936	33	Fire Protection Equipment and Systems Including Fire Hydrants, Fire Sprinkler Systems, Smoke Detectors, Jaws of Life, Fire Protection Material Treatment, etc. Maintenance and Repair
981	38	Fire Protection Systems and Supplies Rental or Lease
340	36	Fire Pump, Back Carrying Type
340	41	Fire Suppression Foam and other Suppression Compounds
340	40	Fire Suppression Hand Tools: Fire Axe, Fire Rack, Fire Swatter, etc.
680	49	Firearms Training Simulators
135	28	Firebrick
947	41	Firefighting Services, Forestry
340	44	Firefinder, Forest
340	45	Fireman Training and Instructional Aids and Materials
445	33	Fireplace Components, Flues, Grates, Tools, Stokers, etc.
345	24	Fireproof Curtains
630	28	Fire-Retardant and Heat-Resistant Coatings (Not Aluminum Paint)
910	23	Firestop Systems (Includes Installation and Fireproofing)
578	36	Fireworks
962	36	Fireworks Display and Carnival Services
938	38	First Aid and Safety Equipment (Except Nuclear and Welding) Maintenance and Repair
979	37	First Aid and Safety Equipment (Including Manikins and Models) Rental or Lease
345	40	First Aid and Safety Teaching Equipment and Supplies: Charts, Manuals, Posters, Safety Placards, Safety Training Videos, etc.
345	30	First Aid Blankets, Stretchers, etc.
345	32	First Aid Cabinets, Kits, and Refills
040	42	Fish (Not Otherwise Classified)
945	42	Fish and Marine Life Hatching and Processing Services
120	38	Fish and Marine Life Incubators, Accessories and Related Equipment
325	28	Fish Food
120	37	Fish Locators and Shockers
120	39	Fish Tanks, Holding and Transport
040	40	Fish, Brood and Fingerling
040	45	Fish, Tropical
925	40	Fisheries; Fish Ladders - Engineering
906	32	Fisheries; Fish Ladders - Architectural
958	40	Fishery Management Services (Including Data Collection, Research and Experimentation, Resources Protection, etc.)
060	45	Fittings (For Copper Tubing)
895	29	Fittings for Welding Equipment
350	20	Flag Accessories: Belts, Brackets, Covers, Crosses, Eagles, Holders, Sockets, Spears, Staffs, Stands, and Tassels
350	30	Flag Poles, All Types
962	37	Flagpoles
350	35	Flags, County
350	40	Flags, International and Special Occasion
350	60	Flags, Safety and Warning (any color)
350	72	Flags, State and U.S. (Presentation): Nylon, Rayon, and Taffeta
350	70	Flags, State and U.S.: Cotton, Nylon, Polyester, and Wool
350	45	Flags: Municipal, School, Departmental, Agency, etc.
340	48	Flail Trencher
845	23	Flammability Testing Equipment (For Apparel, Construction Materials, Fabrics, etc.)
785	62	Flannel Boards and Accessories
863	42	Flaps and O-Rings, Tire
550	20	Flares and Fusees
845	19	Flash Point Tester (Closed and Open Cup)
770	41	Flashing, Eave Strips, Gravel Guards, Ridge Rolls, Valleys, etc. (Metal)
770	42	Flashing, Plastic
450	32	Flashlights and Lanterns, Battery Type
450	31	Flashlights and Spotlights, Security Type
065	35	Flat Bed Bodies
110	33	Flat Belts, Automotive and Lawn Mower (Serpentine) Plain and Grooved, Rubber
045	40	Flatware and Cutlery, Household
875	27	Flea, Tick and Insect Control Equipment and Supplies
958	41	Fleet Management Services
750	52	Flexible Base
804	42	Flight Instrumentation, Aerospace
035	46	Flight Instruments: Airspeed, Altimeters, Attitude and Turn/Bank Indicators, etc.
035	47	Flight Simulator
953	45	Flood
578	37	Flood Control Devices, Equipment, Accessories and Parts
988	26	Flood Control Services
977	39	Floor Covering and Carpet Equipment Rental or Lease
365	25	Floor Covering Stripping Machines (For Removing Glued Down Floor Covering), Parts and Accessories
360	20	Floor Covering, Seamless (All Types)
983	34	Floor Maintenance Machine Rental or Lease
934	29	Floor Maintenance Machines, Floor Covering Equipment Maintenance and Repair
485	54	Floor Polishes and Waxes, Floor Sealer, and Dust Mop Treating Compound
780	40	Floor Scales
485	55	Floor Stripper and Cleaner
485	56	Floor Sweeping Compound and Oil
910	25	Flooring Maintenance and Repair to Include Refinishing and Sealing
805	47	Flooring, Temporary Portable (Athletic Facility)
557	35	Floors, Matting
425	47	Floors, Raised Access Type (For Data Processing Equipment)
988	27	Flora Protection Services
232	32	Floral Arrangements, Artificial
961	39	Floral Designing and Arranging Services
232	35	Floral Supplies: Artificial Flowers, Floral Tape, etc.
440	14	Florentine Glass
393	51	Flour
090	48	Flour Sifters
240	49	Flour Sifters, Light Duty
393	52	Flour, Binder
220	16	Flow Controllers and Recorders (For Liquids)
220	15	Flow Controllers, Indicators, Calibrators, and Recorders (For Air and Gases)
595	28	Flowers, Fresh
820	65	Flue Gas Desulfurization System Equipment
285	32	Fluorescent and HID Lamp Energy Saving Devices
285	31	Fluorescent Tube Crushers and Diposers
890	25	Fluoridation Equipment
885	66	Fluoride and Other Drinking Water Additives
493	35	Fluorometers and Spectrofluorometers
485	57	Fly-Swatters
340	50	Foam Generators, Truck or Trailer Mounted
010	56	Foam Glass: Blocks, Sheets, etc.
010	59	Foam Plastics: Blocks, Boards, Sheets, etc.
180	54	Foam Stabilizers
265	38	Foam, Upholstery (Rubber, Urethane, etc.)
010	57	Foam-in-Place Insulation: Phenolic, Urethane, etc.
285	33	Fog Light Systems (Not Automotive)
640	27	Foil Containers and Bags
570	26	Foil Stock
125	45	Foils, Lettering and Stamping
500	30	Folders and Folder-Stackers, Flatwork
080	45	Folders, Presentation
795	45	Folding and Rewinding Machines
420	28	Folding Chairs and Tables, Wood
420	24	Folding Chairs, Tables, and Chair Trucks, Metal
150	30	Folding Doors, Commercial Type (Including Portable Walls)
150	31	Folding Doors, Residential Type (Including Portable Walls)
600	62	Folding Machines
700	27	Folding, Scoring, and Perforating Equipment
600	63	Folding/Inserting/Sealing Machines
200	27	Folkloric Clothing
998	44	Food
961	36	Food Administrative Services (Incl. Policy, Standards, Evaluation, etc.)
165	47	Food Carts and Cafeteria Serving Units Including Steam Tables
165	44	Food Containers, Stainless Steel, Vacuum Type
370	22	Food Conveyer Dryer and Cooler
962	40	Food Distribution Services
958	44	Food Management Services (Incl. Hygiene, Contamination, Preservation, Research, etc.)
961	38	Food Preparation Services
931	40	Food Processing and Canning Equipment Maintenance and Repair
393	97	Food Products, Scrap or Waste
989	40	Food Sampling and Preparation Services
918	52	Food Service Consulting
165	46	Food Serving Dinnerware (Not Otherwise Classified)
952	45	Food Stamps/Coupons
845	24	Food Testing Apparatus (For Fat, Fiber, Moisture Content, etc.)
805	48	Football Equipment
605	36	Footrests
924	25	For Credit Classes, Seminars, Workshops, etc.
680	51	Forced Entry Equipment and Supplies (Battering Rams, etc.)
906	33	Forensic - Architectural
925	41	Forensic Engineering
961	40	Forensic Services
947	43	Forest Nursery and Gathering Services
947	45	Forestry Economic and Marketing Services (Including Forestry Resources Services)
578	38	Forestry Equipment and Supplies
958	45	Forestry Management Services (Including Inventory, Monitoring, Extension, Pest Control, etc.)
400	60	Forgings
553	43	Forgings (Closed Die, Drop, Impression Die, Open Die, Rolled Ring)
160	21	Forks and Shovels, Meat
700	26	Form Rollers
200	28	Formal Clothing (Tuxedos, Formal Gowns, etc.)
190	46	Formaldehyde Solution (Formalin)
207	49	Forms Bursters, Decollators, Detachers, Feeders, Strippers and Related Accessories
966	36	Forms Printing (Not Continuous)
207	50	Forms, Charts, Templates, Rulers, etc.
570	25	Forms, Metal (For Concrete Curbs, Columns, and Gutters)
540	12	Forms, Wood (See 210-13 and 755-73 for Concrete Forms)
335	41	Formulations and Components (Fertilizer) Not Otherwise Listed
952	47	Foster Home and Adoption Services
925	42	Foundation Engineering
400	55	Foundry Equipment and Supplies: Anvils, Bellows, Clays, Flasks, Fluxes, Ladles, Molds, Sand, Shovels, etc.
936	35	Foundry Machine Shop Work
968	40	Foundry Services
595	30	Fountains, Statues and Other Decorative Lawn and Garden Items
470	40	Fracture Frames, Traction Apparatus, Trapeze Bars, etc.
962	35	Framing Services, Picture
493	38	Freeze-Drying and Critical-Point Drying Apparatus
465	40	Freezers and Refrigerators (Blood Bank Type)
100	21	Freight and Cargo Containers (Shipping) (See Class 640 For Boxes)
558	20	Freight Cars
295	40	Freight Elevators and Parts
906	34	Freight Handling; Materials Handling - Architectural
958	47	Freight Management Services
031	50	Freon
725	24	Frequency Data Communication Equipment, Radio (Including Identification Equipment)
060	46	Front End Alignment Parts and Accessories (See 075 for Equipment)
875	30	Frozen Semen
961	37	Fruit and Vegetable Processing Services
385	48	Fruits
393	54	Fruits, Canned
019	41	Fruits, Citrus
019	42	Fruits, Deciduous Tree
393	55	Fruits, Dried
390	28	Fruits, Fresh
393	53	Fruits, Vegetables, and Full Meal Entrees, Dehydrated
405	07	Fuel Additives, Extenders, Octane Enhancers, etc.
560	47	Fuel and Fuel Oil Handling Equipment
593	40	Fuel Equipment, Nuclear
460	20	Fuel Hose: Diesel, Gasoline, etc. (Including Fittings)
958	50	Fuel Management Services
405	09	Fuel Oil, Diesel
405	12	Fuel Oil, Heating
928	44	Fuel System Maintenance and Repair
557	36	Fuel System Parts and Accessories
060	47	Fuel System: Carburetors and Kits, Fuel Pumps, Tanks and Caps, etc.
120	40	Fuel Tanks, Boat
845	22	Fuel Test Kits and Devices
593	39	Fuel, Fission
593	41	Fuel, Reactor (Uranium, Iridium, Plutonium)
928	45	Fueling Services, Mobile (Vehicle)
415	52	Fume Hoods, Laminar Flow Hoods, Biological Cabinets and Isolators, etc.
675	30	Fumigating Gases (Other Than Soil)
730	42	Function Generators (Pulse, Ramp, Sweep, etc.) and Oscillators
946	50	Fund Raising Services
450	33	Funnels and Spouts, All Types (Except Glass)
850	47	Fur and Related Materials
040	48	Fur Bearing Animals (Not Otherwise Classified)
910	26	Furnace Maintenance and Repair
175	36	Furnaces and Heaters, Laboratory
031	51	Furnaces, Central Heating Type (Forced Air, Gas Fired)
918	54	Furnishings Consulting
909	48	Furnishings: Artwork, Cabinets, Furniture, Window Treatments, etc.
998	46	Furniture
931	45	Furniture Installation and Reconfiguration Services (Including Systems Furniture)
967	42	Furniture Manufacturing and Production Services
485	58	Furniture Polish
850	49	Furniture Scarves
420	30	Furniture, General (Custom Made)
410	33	Furniture, Health Care (Custom Made)
979	39	Furniture, Hospital - Specialized, Rental or Lease
410	34	Furniture, Hospital (Not Specialized)
938	45	Furniture, Hospital, Specialized, Maintenance and Repair (Includes Refinishing and Reupholstering)
415	55	Furniture, Laboratory (Custom Made)
938	46	Furniture, Laboratory, Specialized, Maintenance and Repair (Includes Refinishing and Reupholstering)
931	44	Furniture, Not Office, Maintenance and Repair (Includes Refinishing and Reupholstering)
977	41	Furniture, Not Office, Rental or Lease
425	48	Furniture, Office (Custom Made)
931	46	Furniture, Office, Maintenance and Repair (Includes Refinishing and Reupholstering)
977	42	Furniture, Office, Rental or Lease
936	36	Furniture, School (Including Student Lockers), Maintenance and Repair (Includes Refinishing and Reupholstery)
470	45	Furniture, Special: Chairs, Stands, Stools, etc. (For Beds See Class 410)
060	50	Fuses, Automotive
285	34	Fuses, Fuse Blocks and Holders, Links, etc.
340	52	Fusible Links (For Fire Doors)
815	18	Fusible Plugs
830	34	Galvanized Sheet Iron and Steel Tanks
962	38	Galvanizing, Hot and Cold Dip; Plating
945	45	Game Propagation Services
208	47	Games: Adventure, Board, Puzzles, Strategy, etc.
209	48	Games: Adventure, Board, Puzzles, Strategy, etc.
805	51	Games: Croquet, Dart Boards, Horseshoes, Shuffleboards, Table Tennis, etc.
898	41	Gamma Cameras
020	34	Gang Mowers, Reel Type, Towed
998	48	Garbage
998	49	Garbage and Refuse Containers
450	34	Garbage Cans, Containers and Racks
975	37	Garbage/Refuse Equipment (Dumpsters, etc.) Rental or Lease
910	27	Garbage/Trash Removal, Disposal and/or Treatment
460	30	Garden (Water) Hose, Plastic and Rubber (Including Soaker Hoses)
515	24	Garden Hand Tools (Not Otherwise Specified)
460	35	Garden Hose Accessories: Bands, Couplings, Nozzles, Splicers, etc.
020	33	Garden Tractors, Cultivators, and Plows
795	48	Garment and Brand Tag Fasteners and Accessories
493	42	Gas Analysis and Monitoring Equipment (For CO2 Oxygen, etc., in Gas Mixtures)
926	43	Gas Analysis Services
941	45	Gas Chromatagh Systems Maintenance and Repair
430	24	Gas Cylinder Carts, Clamps, and Stands, Hospital and Laboratory Type
895	30	Gas Cylinder Carts, Industrial
780	42	Gas Cylinder Weighing Scales
430	27	Gas Cylinders, Empty, Commercial Sizes
340	54	Gas Detection/Monitoring Equipment (Firemen)
938	50	Gas Equipment (Hospital, Laboratory, and Welding) Maintenance and Repair
981	41	Gas Equipment Rental or Lease
493	44	Gas Generating and Purifying Equipment: Hydrogen, Oxygen, Ozone, Pure Air, etc.
670	14	Gas Meters, Indicating and Recording
430	33	Gas Mixtures, Special Purpose
430	36	Gas Regulators, Gauges, Fittings, and Parts
895	45	Gas Shielded Metal-Arc Welder (MIG) and Specialized Accessories
906	36	Gas Systems (Propane, Natural, etc.) - Architectural
925	43	Gas Systems (Propane, Natural, etc.) Engineering
895	40	Gas Tungsten-Arc Welder (TIG) and Specialized Accessories
895	50	Gas Welding Apparatus
405	13	Gas, Natural (Incl. Compressed Natural Gas (CNG))
992	45	Gaseous Fuel Tank Testing Services, Vehicular
430	30	Gases, Radioactive Counting: Methane, PR-Gas, Q-Gas, etc.
815	23	Gasket Sealants, Compounds, etc.
740	36	Gaskets and Felts
060	54	Gaskets and Gasket Material
100	25	Gaskets, All Types (For Barrels, Drums, Kegs, and Pails)
460	38	Gaskets, Hose and Coupling
285	35	Gaskets, Meter
550	22	Gaskets, Traffic Markers and Dividers
81