| 00500 | ABRASIVES |
| 01000 | ACOUSTICAL TILE, INSULATING MATERIALS, AND SUPPLIES |
| 01500 | ADDRESSING, COPYING, MIMEOGRAPH, AND SPIRIT DUPLICATING MACHINE SUPPLIES: CHEMICALS, INKS, PAPER, ETC. |
| 01900 | AGRICULTURAL CROPS AND GRAINS INCLUDING FRUITS, MELONS, NUTS, AND VEGETABLES |
| 02000 | AGRICULTURAL EQUIPMENT, IMPLEMENTS, AND ACCESSORIES (SEE CLASS 022 FOR PARTS) |
| 02200 | AGRICULTURAL EQUIPMENT AND IMPLEMENT PARTS |
| 02500 | AIR COMPRESSORS AND ACCESSORIES |
| 03100 | AIR CONDITIONING, HEATING, AND VENTILATING: EQUIPMENT, PARTS AND ACCESSORIES (SEE RELATED ITEMS IN CLASS 740) |
| 03500 | AIRCRAFT AND AIRPORT, EQUIPMENT, PARTS, AND SUPPLIES |
| 03700 | AMUSEMENT, DECORATIONS, ENTERTAINMENT, TOYS, ETC. |
| 04000 | ANIMALS, BIRDS, MARINE LIFE, AND POULTRY, INCLUDING ACCESSORY ITEMS (LIVE) |
| 04500 | APPLIANCES AND EQUIPMENT, HOUSEHOLD TYPE |
| 05000 | ART EQUIPMENT AND SUPPLIES |
| 05200 | ART OBJECTS |
| 05500 | AUTOMOTIVE ACCESSORIES FOR AUTOMOBILES, BUSES, TRAILERS, TRUCKS, ETC. |
| 06000 | AUTOMOTIVE MAINTENANCE ITEMS AND REPAIR/REPLACEMENT PARTS |
| 06500 | AUTOMOTIVE BODIES, ACCESSORIES, AND PARTS |
| 07100 | AUTOMOBILES, SCHOOL BUSES, SUVS, AND VANS (INCLUDING DIESEL, GASOLINE, ELECTRIC, HYBRID, AND ALL OTHER FUEL TYPES) |
| 07200 | TRUCKS (INCLUDING, DIESEL, GASOLINE, ELECTRIC, HYBRID, AND ALTERNATIVE FUEL UNITS) |
| 07300 | TRAILERS |
| 07500 | AUTOMOTIVE SHOP AND RELATED EQUIPMENT AND SUPPLIES |
| 08000 | BADGES, EMBLEMS, NAME TAGS AND PLATES, JEWELRY, ETC. |
| 08500 | BAGS, BAGGING, TIES, AND EROSION CONTROL EQUIPMENT |
| 09000 | BAKERY EQUIPMENT, COMMERCIAL |
| 09500 | BARBER AND BEAUTY SHOP EQUIPMENT AND SUPPLIES |
| 10000 | BARRELS, DRUMS, KEGS, AND CONTAINERS |
| 10500 | BEARINGS (EXCEPT WHEEL BEARINGS AND SEALS -SEE CLASS 060) |
| 11000 | BELTS AND BELTING: AUTOMOTIVE AND INDUSTRIAL |
| 11500 | BIOCHEMICALS, RESEARCH |
| 12000 | BOATS, MOTORS, AND MARINE AND WILDLIFE SUPPLIES |
| 12500 | BOOKBINDING SUPPLIES |
| 13500 | BRICKS, CLAY, REFRACTORY MATERIALS, STONE, AND TILE PRODUCTS |
| 14000 | BROOM, BRUSH, AND MOP MANUFACTURING MACHINERY AND SUPPLIES |
| 14500 | BRUSHES (NOT OTHERWISE CLASSIFIED) |
| 15000 | BUILDER'S SUPPLIES |
| 15500 | BUILDINGS AND STRUCTURES: FABRICATED AND PREFABRICATED |
| 16000 | BUTCHER SHOP AND MEAT PROCESSING EQUIPMENT |
| 16500 | CAFETERIA AND KITCHEN EQUIPMENT, COMMERCIAL |
| 17500 | CHEMICAL LABORATORY EQUIPMENT AND SUPPLIES |
| 18000 | CHEMICAL RAW MATERIALS (IN LARGE QUANTITIES PRIMARILY FOR MANUFACTURING JANITORIAL AND LAUNDRY PRODUCTS) |
| 19000 | CHEMICALS AND SOLVENTS, COMMERCIAL (IN BULK) |
| 19200 | CLEANING COMPOSITIONS, DETERGENTS, SOLVENTS, AND STRIPPERS - PREPACKAGED |
| 19300 | CLINICAL LABORATORY REAGENTS AND TESTS (BLOOD GROUPING, DIAGNOSTIC, DRUG MONITORING, ETC.) |
| 19500 | CLOCKS, TIMERS, WATCHES, AND JEWELERS' AND WATCHMAKERS' TOOLS AND EQUIPMENT |
| 20000 | CLOTHING: ATHLETIC, CASUAL, DRESS, UNIFORM, WEATHER AND WORK RELATED |
| 20100 | CLOTHING ACCESSORIES (SEE CLASS 800 FOR SHOES AND BOOTS) |
| 20300 | COMPUTER ACCESSORIES AND SUPPLIES, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 20400 | COMPUTER HARDWARE AND PERIPHERALS FOR MICROCOMPUTERS |
| 20600 | COMPUTER HARDWARE AND PERIPHERALS FOR MINI AND MAIN FRAME COMPUTERS |
| 20700 | COMPUTER ACCESSORIES AND SUPPLIES |
| 20800 | COMPUTER SOFTWARE FOR MICROCOMPUTERS (PREPROGRAMMED) |
| 20900 | COMPUTER SOFTWARE FOR MINI AND MAINFRAME COMPUTERS (PREPROGRAMMED) |
| 21000 | CONCRETE AND METAL CULVERTS, PILINGS, SEPTIC TANKS, ACCESSORIES AND SUPPLIES |
| 22000 | CONTROLLING, INDICATING, MEASURING, MONITORING, AND RECORDING INSTRUMENTS AND SUPPLIES |
| 22500 | COOLERS, DRINKING WATER (WATER FOUNTAINS) |
| 23200 | CRAFTS, GENERAL |
| 23300 | CRAFTS, SPECIALIZED |
| 24000 | CUTLERY, DISHES, FLATWARE, GLASSWARE, TRAYS, UTENSILS, AND SUPPLIES |
| 24500 | DAIRY EQUIPMENT AND SUPPLIES |
| 25000 | DATA PROCESSING CARDS AND PAPER |
| 25100 | DATA PROCESSING CARDS AND PAPER, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 25500 | DECALS AND STAMPS |
| 25700 | DEFENSE SYSTEM AND HOMELAND SECURITY EQUIPMENT, WEAPONS AND ACCESSORIES |
| 26000 | DENTAL EQUIPMENT AND SUPPLIES |
| 26500 | DRAPERIES, CURTAINS, AND UPHOLSTERY MATERIAL (INCLUDING AUTOMOBILE UPHOLSTERY) |
| 26900 | DRUGS AND PHARMACEUTICALS |
| 27100 | DRUG AND FEEDING ADMINISTRATION, INFUSION, AND IRRIGATION EQUIPMENT AND SUPPLIES |
| 27900 | EIGHTEENTH (18TH) CENTURY REPRODUCTION GOODS |
| 28000 | ELECTRICAL CABLES AND WIRES (NOT ELECTRONIC) |
| 28500 | ELECTRICAL EQUIPMENT AND SUPPLIES (EXCEPT CABLE AND WIRE) |
| 28700 | ELECTRONIC EQUIPMENT, COMPONENTS, PARTS, AND ACCESSORIES (SEE CLASS 730 FOR TESTING OR ANALYZING TYPE) |
| 29000 | ENERGY COLLECTING EQUIPMENT AND ACCESSORIES: SOLAR AND WIND |
| 29500 | ELEVATORS, ESCALATORS, AND MOVING WALKS (BUILDING TYPE) |
| 30500 | ENGINEERING AND ARCHITECTURAL EQUIPMENT, SURVEYING EQUIPMENT, DRAWING INSTRUMENTS, AND SUPPLIES |
| 30600 | ENGINEERING AND ARCHITECTURAL EQUIPMENT, SURVEYING EQUIPMENT, DRAWING INSTRUMENTS, AND SUPPLIES, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 31000 | ENVELOPES, PLAIN OR PRINTED |
| 31200 | ENVIRONMENTAL PROTECTIVE EQUIPMENT (INSIDE AND OUTSIDE) |
| 31500 | EPOXY BASED FORMULATIONS FOR ADHESIVES, COATINGS, AND RELATED AGENTS |
| 31800 | FARE COLLECTION EQUIPMENT AND SUPPLIES |
| 32000 | FASTENING, PACKAGING, STRAPPING, TYING EQUIPMENT AND SUPPLIES |
| 32500 | FEED, BEDDING, VITAMINS AND SUPPLEMENTS FOR ANIMALS (SEE CLASS 875 FOR DRUGS AND PHARMACEUTICALS FOR ANIMALS) |
| 33000 | FENCING |
| 33500 | FERTILIZERS AND SOIL CONDITIONERS |
| 34000 | FIRE PROTECTION EQUIPMENT AND SUPPLIES |
| 34500 | FIRST AID AND SAFETY EQUIPMENT AND SUPPLIES (EXCEPT NUCLEAR AND WELDING) |
| 35000 | FLAGS, FLAG POLES, BANNERS, AND ACCESSORIES |
| 36000 | FLOOR COVERING, FLOOR COVERING INSTALLATION AND REMOVAL EQUIPMENT, AND SUPPLIES |
| 36500 | FLOOR MAINTENANCE MACHINES, PARTS, AND ACCESSORIES |
| 37000 | FOOD PROCESSING AND CANNING EQUIPMENT AND SUPPLIES |
| 37500 | FOODS: BAKERY PRODUCTS (FRESH) |
| 38000 | FOODS: DAIRY PRODUCTS (FRESH) |
| 38500 | FOODS, FROZEN |
| 39000 | FOODS: PERISHABLE |
| 39300 | FOODS: STAPLE GROCERY AND GROCER'S MISCELLANEOUS ITEMS |
| 39500 | FORMS, CONTINUOUS: COMPUTER PAPER, FORM LABELS, SNAP-OUT FORMS, AND FOLDERS FOR FORMS |
| 40000 | FOUNDRY CASTINGS, EQUIPMENT, AND SUPPLIES |
| 40500 | FUEL, OIL, GREASE AND LUBRICANTS |
| 41000 | FURNITURE: HEALTH CARE, HOSPITAL AND/OR DOCTOR'S OFFICE |
| 41500 | FURNITURE: LABORATORY |
| 42000 | FURNITURE: CAFETERIA, CHAPEL, DORMITORY, HOUSEHOLD, LIBRARY, LOUNGE, SCHOOL |
| 42500 | FURNITURE: OFFICE |
| 43000 | GASES, CONTAINERS, EQUIPMENT: LABORATORY, MEDICAL, AND WELDING |
| 43500 | GERMICIDES, CLEANERS, AND RELATED SANITATION PRODUCTS FOR HEALTH CARE PERSONNEL |
| 43600 | GERMICIDES, CLEANERS, AND RELATED SANITATION PRODUCTS FOR HEALTH CARE PERSONNEL, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 44000 | GLASS AND GLAZING SUPPLIES |
| 44500 | HAND TOOLS (POWERED AND NON-POWERED), ACCESSORIES AND SUPPLIES |
| 45000 | HARDWARE AND RELATED ITEMS |
| 46000 | HOSE, ACCESSORIES, AND SUPPLIES: INDUSTRIAL, COMMERCIAL, AND GARDEN |
| 46500 | HOSPITAL AND SURGICAL EQUIPMENT, INSTRUMENTS, AND SUPPLIES |
| 47000 | HOSPITAL HANDICAP AND RELATED SPECIALIZED EQUIPMENT AND SUPPLIES: MOBILITY, SPEECH IMPAIRED, AND RESTRAINT ITEMS |
| 47500 | HOSPITAL, SURGICAL, AND MEDICAL RELATED ACCESSORIES AND SUNDRY ITEMS |
| 48500 | JANITORIAL SUPPLIES, GENERAL LINE |
| 48600 | JANITORIAL SUPPLIES, GENERAL LINE, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 49000 | LABORATORY EQUIPMENT AND ACCESSORIES (FOR GENERAL ANALYTICAL AND RESEARCH USE): NUCLEAR, OPTICAL, AND PHYSICAL |
| 49300 | LABORATORY EQUIPMENT, ACCESSORIES, AND SUPPLIES: BIOCHEMISTRY, CHEMISTRY, ENVIRONMENTAL SCIENCE, ETC. |
| 49500 | LABORATORY AND FIELD EQUIPMENT AND SUPPLIES: BIOLOGY, BOTANY, GEOLOGY, MICROBIOLOGY, ZOOLOGY, ETC. |
| 50000 | LAUNDRY AND DRY CLEANING EQUIPMENT, ACCESSORIES, PARTS AND SUPPLIES - COMMERCIAL |
| 50500 | LAUNDRY AND DRY CLEANING COMPOUNDS, DETERGENTS, AND SUPPLIES |
| 51000 | LAUNDRY TEXTILES AND SUPPLIES |
| 51500 | LAWN MAINTENANCE EQUIPMENT AND ACCESSORIES (SEE CLASS 020 FOR AGRICULTURAL TYPES) |
| 52000 | LEATHER AND SHOE ACCESSORIES, EQUIPMENT, AND SUPPLIES |
| 52500 | LIBRARY AND ARCHIVAL EQUIPMENT, MACHINES, AND SUPPLIES |
| 53000 | LUGGAGE, BRIEF CASES, PURSES AND RELATED ITEMS |
| 54000 | LUMBER, SIDING, AND RELATED PRODUCTS |
| 54500 | MACHINERY AND HARDWARE, INDUSTRIAL |
| 55000 | MARKERS, PLAQUES AND TRAFFIC CONTROL DEVICES |
| 55300 | MANUFACTURING COMPONENTS AND SUPPLIES |
| 55500 | MARKING AND STENCILING DEVICES |
| 55600 | MASS TRANSPORTATION - TRANSIT BUS |
| 55700 | MASS TRANSPORTATION - TRANSIT BUS ACCESSORIES AND PARTS |
| 55800 | MASS TRANSPORTATION - RAIL VEHICLES AND SYSTEMS |
| 55900 | MASS TRANSPORTATION - RAIL VEHICLE PARTS AND ACCESSORIES |
| 56000 | MATERIAL HANDLING AND STORAGE EQUIPMENT AND ALLIED ITEMS |
| 56500 | MATTRESS AND PILLOW MANUFACTURING MACHINERY AND SUPPLIES |
| 57000 | METALS: BARS, PLATES, RODS, SHEETS, STRIPS, STRUCTURAL SHAPES, TUBING, AND FABRICATED ITEMS |
| 57500 | MICROFICHE AND MICROFILM EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 57800 | MISCELLANEOUS PRODUCTS (NOT OTHERWISE CLASSIFIED) |
| 58000 | MUSICAL INSTRUMENTS, ACCESSORIES, AND SUPPLIES |
| 59000 | NOTIONS AND RELATED SEWING ACCESSORIES AND SUPPLIES |
| 59300 | NUCLEAR EQUIPMENT COMPONENTS, ACCESSORIES AND SUPPLIES |
| 59500 | NURSERY (PLANTS) STOCK, EQUIPMENT, AND SUPPLIES |
| 60000 | OFFICE MACHINES, EQUIPMENT, AND ACCESSORIES |
| 60500 | OFFICE MECHANICAL AIDS, SMALL MACHINES, AND APPARATUSES |
| 61000 | OFFICE SUPPLIES: CARBON PAPER AND RIBBONS, ALL TYPES |
| 61500 | OFFICE SUPPLIES, GENERAL |
| 61600 | OFFICE SUPPLIES, GENERAL, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 62000 | OFFICE SUPPLIES: ERASERS, INKS, LEADS, PENS, PENCILS, ETC. |
| 62500 | OPTICAL EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 63000 | PAINT, PROTECTIVE COATINGS, VARNISH, WALLPAPER, AND RELATED PRODUCTS |
| 63100 | PAINT, PROTECTIVE COATINGS, VARNISH, WALLPAPER, AND RELATED PRODUCTS, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 63500 | PAINTING EQUIPMENT AND ACCESSORIES |
| 64000 | PAPER AND PLASTIC PRODUCTS, DISPOSABLE |
| 64100 | PAPER AND PLASTIC PRODUCTS, DISPOSABLE, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 64500 | PAPER, FOR OFFICE AND PRINT SHOP USE |
| 64600 | PAPER, FOR OFFICE AND PRINT SHOP USE, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 65000 | PARK, PLAYGROUND, RECREATIONAL AREA AND SWIMMING POOL EQUIPMENT |
| 65200 | PERSONAL HYGIENE AND GROOMING EQUIPMENT AND SUPPLIES |
| 65500 | PHOTOGRAPHIC EQUIPMENT, FILM, AND SUPPLIES (NOT GRAPHIC ARTS, MICROFILM, AND X-RAY) |
| 65800 | PIPE, TUBING, AND ACCESSORIES (NOT FITTINGS) |
| 65900 | PIPE AND TUBING FITTINGS |
| 66000 | PIPES, TOBACCOS, SMOKING ACCESSORIES; ALCOHOLIC BEVERAGES |
| 66500 | PLASTICS, RESINS, FIBERGLASS: CONSTRUCTION, FORMING, LAMINATING, AND MOLDING EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 67000 | PLUMBING EQUIPMENT, FIXTURES, AND SUPPLIES |
| 67500 | PESTICIDES AND CHEMICALS: AGRICULTURAL AND INDUSTRIAL |
| 68000 | POLICE AND PRISON EQUIPMENT AND SUPPLIES |
| 68500 | POULTRY EQUIPMENT AND SUPPLIES |
| 69000 | POWER GENERATION EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 69100 | POWER TRANSMISSION EQUIPMENT (ELECTRICAL, MECHANICAL, AIR AND HYDRAULIC) |
| 70000 | PRINTING PLANT EQUIPMENT AND SUPPLIES (EXCEPT PAPERS) |
| 71000 | PROSTHETIC DEVICES, HEARING AIDS, AUDITORY TESTING EQUIPMENT, ELECTRONIC READING DEVICES, ETC. |
| 71500 | PUBLICATIONS, AUDIOVISUAL MATERIALS, BOOKS, TEXTBOOKS (PREPARED MATERIALS ONLY) |
| 72000 | PUMPING EQUIPMENT AND ACCESSORIES |
| 72600 | RADIO COMMUNICATION EQUIPMENT, ACCESSORIES AND SUPPLIES |
| 73000 | RADIO COMMUNICATION AND TELECOMMUNICATION TESTING, MEASURING, AND ANALYZING EQUIPMENT, ACCESSORIES AND SUPPLIES |
| 73500 | RAGS, SHOP TOWELS, AND WIPING CLOTHS |
| 74000 | REFRIGERATION EQUIPMENT AND ACCESSORIES |
| 74500 | ROAD AND HIGHWAY BUILDING MATERIALS (ASPHALTIC) |
| 75000 | ROAD AND HIGHWAY BUILDING MATERIALS (NOT ASPHALTIC) |
| 75500 | ROAD AND HIGHWAY ASPHALT AND CONCRETE HANDLING AND PROCESSING EQUIPMENT |
| 76000 | ROAD AND HIGHWAY EQUIPMENT: EARTH HANDLING, GRADING, MOVING, PACKING, ETC. |
| 76500 | ROAD AND HIGHWAY EQUIPMENT (EXCEPT EQUIPMENT IN CLASSES 755 AND 760) |
| 77000 | ROOFING MATERIALS AND SUPPLIES |
| 77500 | SALT (SODIUM CHLORIDE) (SEE CLASS 393 FOR TABLE SALT) |
| 78000 | SCALES AND WEIGHING APPARATUS (SEE 175-08 FOR LABORATORY BALANCES) |
| 78500 | SCHOOL EQUIPMENT, TEACHING AIDS, AND SUPPLIES |
| 79000 | SEED, SOD, SOIL, AND INOCULANTS |
| 79500 | SEWING ANDTEXTILE MACHINERY AND ACCESSORIES |
| 80000 | SHOES AND BOOTS |
| 80100 | SIGNS, SIGN MATERIALS, SIGN MAKING EQUIPMENT, AND RELATED SUPPLIES |
| 80300 | SOUND SYSTEMS, COMPONENTS, AND ACCESSORIES: GROUP INTERCOM, MUSIC, PUBLIC ADDRESS, ETC. |
| 80400 | SPACECRAFTS, ACCESSORIES AND COMPONENTS |
| 80500 | SPORTING GOODS, ATHLETIC EQUIPMENT AND ATHLETIC FACILITY EQUIPMENT |
| 81000 | SPRAYING EQUIPMENT (EXCEPT HOUSEHOLD, NURSERY PLANT, AND PAINT) |
| 81500 | STEAM AND HOT WATER FITTINGS, ACCESSORIES, AND SUPPLIES |
| 82000 | STEAM AND HOT WATER BOILERS AND STEAM HEATING EQUIPMENT |
| 82500 | STOCKMAN EQUIPMENT AND SUPPLIES |
| 83000 | TANKS (METAL, PLASTIC, WOOD, AND SYNTHETIC MATERIALS): MOBILE, PORTABLE, STATIONARY, AND UNDERGROUND TYPES |
| 83200 | TAPE (NOT DATA PROCESSING, MEASURING, OPTICAL, SEWING, SOUND, OR VIDEO) |
| 83800 | TELECOMMUNICATION EQUIPMENT, ACCESSORIES AND SUPPLIES |
| 83900 | TELEPHONE EQUIPMENT, ACCESSORIES AND SUPPLIES |
| 84000 | TELEVISION EQUIPMENT AND ACCESSORIES |
| 84500 | TESTING APPARATUS AND INSTRUMENTS (NOT FOR ELECTRICAL OR ELECTRONIC MEASUREMENTS) |
| 85000 | TEXTILES, FIBERS, HOUSEHOLD LINENS, AND PIECE GOODS |
| 85500 | THEATRICAL EQUIPMENT AND SUPPLIES |
| 86000 | TICKETS, COUPON BOOKS, SALES BOOKS, STRIP BOOKS, ETC. |
| 86300 | TIRES AND TUBES |
| 86400 | TRAIN CONTROLS, ELECTRONIC |
| 86500 | TWINE |
| 87000 | VENETIAN BLINDS, AWNINGS, AND SHADES |
| 87500 | VETERINARY EQUIPMENT AND SUPPLIES (SEE CLASS 325 FOR VITAMINS AND SUPPLEMENTS FOR ANIMALS) |
| 88000 | VISUAL EDUCATION EQUIPMENT AND SUPPLIES (EXCEPT PROJECTION LAMPS -SEE CLASS 285) |
| 88300 | VOICE RESPONSE SYSTEMS |
| 88500 | WATER AND WASTEWATER TREATING CHEMICALS |
| 89000 | WATER SUPPLY, GROUNDWATER, SEWAGE TREATMENT, AND RELATED EQUIPMENT (NOT FOR AIR CONDITIONING, STEAM BOILER, OR LABORATORY REAGENT WATER) |
| 89500 | WELDING EQUIPMENT AND SUPPLIES |
| 89800 | X-RAY AND OTHER RADIOLOGICAL EQUIPMENT AND SUPPLIES (MEDICAL) |
| 90500 | AIRCRAFT AND AIRPORT OPERATIONS SERVICES |
| 90600 | ARCHITECTURAL SERVICES, PROFESSIONAL |
| 90700 | ARCHITECTURAL AND ENGINEERING SERVICES, NON-PROFESSIONAL |
| 90800 | BOOKBINDING, REBINDING, AND REPAIRING |
| 90900 | BUILDING CONSTRUCTION SERVICES, NEW (INCL. MAINTENANCE AND REPAIR SERVICES) |
| 91000 | BUILDING MAINTENANCE AND REPAIR SERVICES |
| 91200 | CONSTRUCTION SERVICES, GENERAL (INCL. MAINTENANCE AND REPAIR SERVICES) |
| 91300 | CONSTRUCTION SERVICES, HEAVY |
| 91400 | CONSTRUCTION SERVICES, TRADE (NEW CONSTRUCTION) |
| 91500 | COMMUNICATIONS AND MEDIA RELATED SERVICES |
| 91800 | CONSULTING SERVICES |
| 92000 | DATA PROCESSING, COMPUTER, PROGRAMMING, AND SOFTWARE SERVICES |
| 92400 | EDUCATIONAL/TRAINING SERVICES |
| 92500 | ENGINEERING SERVICES, PROFESSIONAL |
| 92600 | ENVIRONMENTAL AND ECOLOGICAL SERVICES |
| 92800 | EQUIPMENT MAINTENANCE, RECONDITIONING AND REPAIR SERVICES FOR AUTOMOBILES, TRUCKS, TRAILERS, TRANSIT BUSES AND OTHER VEHICLES |
| 92900 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR AGRICULTURAL, CONSTRUCTION, HEAVY INDUSTRIAL, MATERIAL HANDLING, AND ROAD AND HIGHWAY EQUIPMENT |
| 93100 | EQUIPMENT MAINTENANCE, RECONDITIONING, AND REPAIR SERVICES - APPLIANCE, ATHLETIC, CAFETERIA, FURNITURE, MUSICAL INSTRUMENTS, AND SEWING EQUIPMENT |
| 93400 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR LAUNDRY, LAWN, PAINTING, PLUMBING, AND SPRAYING EQUIPMENT |
| 93600 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR GENERAL EQUIPMENT |
| 93800 | EQUIPMENT MAINTENANCE, RECONDITIONING, AND REPAIR SERVICES - HOSPITAL, LABORATORY, AND TESTING EQUIPMENT |
| 93900 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR COMPUTERS, OFFICE, PHOTOGRAPHIC, AND RADIO/TELEVISION EQUIPMENT |
| 94000 | EQUIPMENT MAINTENANCE, REPAIR, CONSTRUCTION, AND RELATED SERVICES FOR RAILROADS |
| 94100 | EQUIPMENT MAINTENANCE, RECONDITIONING, REPAIR, AND RELATED SERVICES - POWER GENERATION |
| 94400 | FARMING AND RANCHING SERVICES, ANIMAL AND CROP |
| 94500 | FISHING, HUNTING, TRAPPING, GAME PROPAGATION, AND RELATED SERVICES |
| 94600 | FINANCIAL SERVICES |
| 94700 | FORESTRY SERVICES |
| 94800 | HEALTH RELATED SERVICES (FOR HUMAN SERVICES SEE CLASS 952) |
| 95200 | HUMAN SERVICES |
| 95300 | INSURANCE, ALL TYPES |
| 95400 | LAUNDRY AND DRY CLEANING SERVICES |
| 95600 | LIBRARY SERVICES (INCL. RESEARCH AND SUBSCRIPTION SERVICES) |
| 95800 | MANAGEMENT SERVICES |
| 95900 | MARINE CONSTRUCTION AND RELATED SERVICES; MARINE EQUIPMENT MAINTENANCE AND REPAIR |
| 96100 | MISCELLANEOUS SERVICES, NO. 1 |
| 96200 | MISCELLANEOUS SERVICES NO. 2 (NOT OTHERWISE CLASSIFIED) |
| 96300 | NON-BIDDABLE MISCELLANEOUS ITEMS |
| 96500 | PRINTING PREPARATIONS: ETCHING, PHOTOENGRAVING, AND PREPARATION OF MATS, NEGATIVES AND PLATES |
| 96600 | PRINTING AND RELATED SERVICES |
| 96700 | PRODUCTION AND MANUFACTURING SERVICES |
| 96800 | PUBLIC WORKS AND RELATED SERVICES |
| 97100 | REAL PROPERTY RENTAL OR LEASE |
| 97500 | RENTAL OR LEASE SERVICES OF AGRICULTURAL, AIRCRAFT, AIRPORT, AUTOMOTIVE, MARINE, AND HEAVY EQUIPMENT |
| 97700 | RENTAL OR LEASE SERVICES OF APPLIANCES, CAFETERIA, FILM, FURNITURE, HARDWARE, MUSICAL, SEWING, AND WINDOW AND FLOOR COVERINGS |
| 97900 | RENTAL OR LEASE SERVICES OF ENGINEERING, HOSPITAL, LABORATORY, PRECISION INSTRUMENTS, REFRIGERATION, SCALES, AND TESTING EQUIPMENT |
| 98100 | RENTAL OR LEASE OF EQUIPMENT - GENERAL EQUIPMENT |
| 98300 | RENTAL OR LEASE SERVICES OF CLOTHING, JANITORIAL, LAUNDRY, LAWN, PAINTING, SPRAYING, LABORATORY AND TEXTILE EQUIPMENT |
| 98400 | RENTAL OR LEASE SERVICES OF COMPUTERS, DATA PROCESSING, AND WORD PROCESSING EQUIPMENT |
| 98500 | RENTAL OR LEASE SERVICES OF EQUIPMENT - OFFICE, PHOTOGRAPHIC, PRINTING, RADIO/TELEVISION/TELEPHONE EQUIPMENT |
| 98800 | ROADSIDE, GROUNDS, RECREATIONAL AND PARK AREA SERVICES |
| 98900 | SAMPLING AND SAMPLE PREPARATION SERVICES (FOR TESTING) |
| 99000 | SECURITY, FIRE, SAFETY, AND EMERGENCY SERVICES |
| 99200 | TESTING AND CALIBRATION SERVICES |
| 99800 | SALE OF SURPLUS AND OBSOLETE ITEMS |
