| 005 | ABRASIVES |
| 010 | ACOUSTICAL TILE, INSULATING MATERIALS, AND SUPPLIES |
| 015 | ADDRESSING, COPYING, MIMEOGRAPH, AND SPIRIT DUPLICATING MACHINE SUPPLIES: CHEMICALS, INKS, PAPER, ETC. |
| 025 | AIR COMPRESSORS AND ACCESSORIES |
| 031 | AIR CONDITIONING, HEATING, AND VENTILATING EQUIPMENT, PARTS AND ACCESSORIES (SEE CLASS 740 ALSO) |
| 037 | AMUSEMENT, DECORATIONS, ENTERTAINMENT, GIFTS, TOYS, ETC. |
| 040 | ANIMALS, BIRDS, MARINE LIFE, AND POULTRY, LIVE, (INCLUDING ACCESSORY ITEMS) |
| 050 | ART EQUIPMENT AND SUPPLIES |
| 052 | ART OBJECTS |
| 055 | AUTOMOTIVE ACCESSORIES FOR AUTOMOBILES, BUSES, TRAILERS, TRUCKS, ETC. |
| 060 | AUTOMOTIVE AND TRAILER EQUIPMENT AND PARTS |
| 065 | AUTOMOTIVE AND TRAILER BODIES, BODY ACCESSORIES, AND PARTS |
| 071 | AUTOMOBILES, SCHOOL BUSES, SUVS, AND VANS (INCLUDING DIESEL, GASOLINE, ELECTRIC, HYBRID, AND ALL OTHER FUEL TYPES) |
| 072 | TRUCKS (INCLUDING, DIESEL, GASOLINE, ELECTRIC, HYBRID, AND ALTERNATIVE FUEL UNITS) |
| 073 | TRAILERS |
| 075 | AUTOMOTIVE SHOP AND RELATED EQUIPMENT AND SUPPLIES |
| 080 | BADGES, AWARDS, EMBLEMS, NAME TAGS AND PLATES, JEWELRY, ETC. |
| 085 | BAGS, BAGGING, TIES, AND EROSION SHEETING, ETC. |
| 100 | BARRELS, DRUMS, KEGS, AND CONTAINERS |
| 105 | BEARINGS (SEE CLASS 060 FOR WHEEL BEARINGS) |
| 110 | BELTS AND BELTING: AUTOMOTIVE AND INDUSTRIAL |
| 115 | BIOCHEMICALS, RESEARCH |
| 120 | BOATS, MOTORS, AND MARINE EQUIPMENT |
| 125 | BOOKBINDING SUPPLIES |
| 135 | BRICKS, CLAY, REFRACTORY MATERIALS, STONE, AND TILE PRODUCTS |
| 145 | BRUSHES (SEE CLASS 485 FOR JANITORIAL TYPE) |
| 150 | BUILDER'S SUPPLIES |
| 155 | BUILDINGS AND STRUCTURES: FABRICATED AND PREFABRICATED |
| 165 | CAFETERIA AND KITCHEN EQUIPMENT, COMMERCIAL |
| 175 | CHEMICAL LABORATORY EQUIPMENT AND SUPPLIES |
| 190 | CHEMICALS AND SOLVENTS, COMMERCIAL (IN BULK) |
| 192 | CLEANING COMPOSITIONS, DETERGENTS, SOLVENTS, AND STRIPPERS - PREPACKAGED |
| 195 | CLOCKS, WATCHES, TIMEPIECES, JEWELRY AND PRECIOUS STONES |
| 200 | CLOTHING: ATHLETIC, CASUAL, DRESS, UNIFORM, WEATHER AND WORK RELATED |
| 201 | CLOTHING ACCESSORIES (SEE CLASS 800 FOR SHOES AND BOOTS) |
| 203 | COMPUTER ACCESSORIES AND SUPPLIES, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 204 | COMPUTER HARDWARE AND PERIPHERALS FOR MICROCOMPUTERS |
| 205 | COMPUTER HARDWARE AND PERIPHERALS FOR MICROCOMPUTERS, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 206 | COMPUTER HARDWARE AND PERIPHERALS FOR MINI AND MAIN FRAME COMPUTERS |
| 207 | COMPUTER ACCESSORIES AND SUPPLIES |
| 208 | COMPUTER SOFTWARE FOR MICROCOMPUTERS (PREPROGRAMMED) |
| 209 | COMPUTER SOFTWARE FOR MINI AND MAINFRAME COMPUTERS (PREPROGRAMMED) |
| 210 | CONCRETE AND METAL PRODUCTS, CULVERTS, PILINGS, SEPTIC TANKS, ACCESSORIES AND SUPPLIES |
| 220 | CONTROLLING, INDICATING, MEASURING, MONITORING, AND RECORDING INSTRUMENTS AND SUPPLIES |
| 225 | COOLERS, DRINKING WATER (WATER FOUNTAINS) |
| 240 | CUTLERY, COOKWARE, DISHES, GLASSWARE, SILVERWARE, UTENSILS, AND SUPPLIES |
| 251 | DATA PROCESSING CARDS AND PAPER, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 255 | DECALS AND STAMPS |
| 265 | DRAPERIES, CURTAINS, AND UPHOLSTERY MATERIAL (INCLUDING AUTOMOBILE UPHOLSTERY) |
| 280 | ELECTRICAL CABLES AND WIRES (NOT ELECTRONIC) |
| 285 | ELECTRICAL EQUIPMENT AND SUPPLIES (EXCEPT CABLE AND WIRE) |
| 287 | ELECTRONIC EQUIPMENT, COMPONENTS, PARTS, AND ACCESSORIES (SEE CLASS 730 FOR TESTING OR ANALYZING TYPE) |
| 295 | ELEVATORS, ESCALATORS, AND MOVING WALKS (BUILDING TYPE) |
| 305 | ENGINEERING AND ARCHITECTURAL EQUIPMENT, SURVEYING EQUIPMENT, DRAWING INSTRUMENTS, AND SUPPLIES |
| 306 | ENGINEERING AND ARCHITECTURAL EQUIPMENT, SURVEYING EQUIPMENT, DRAWING INSTRUMENTS, AND SUPPLIES, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 310 | ENVELOPES, PLAIN (SEE CLASSES 525, 615, 640, 655, 665, AND 966 FOR OTHER TYPES) |
| 312 | ENVIRONMENTAL PROTECTIVE EQUIPMENT (INSIDE AND OUTSIDE) |
| 315 | EPOXY BASED FORMULATIONS FOR ADHESIVES, COATINGS, AND RELATED AGENTS |
| 320 | FASTENERS: BOLTS, NUTS, PINS, RIVETS, SCREWS, ETC. (INCL. PACKAGING, STRAPPING AND TYING EQUIPMENT AND SUPPLIES) |
| 330 | FENCING |
| 335 | FERTILIZERS AND SOIL CONDITIONERS |
| 340 | FIRE PROTECTION EQUIPMENT AND SUPPLIES |
| 345 | FIRST AID AND SAFETY EQUIPMENT AND SUPPLIES (EXCEPT NUCLEAR AND WELDING) |
| 350 | FLAGS, FLAG POLES, BANNERS, AND ACCESSORIES |
| 360 | FLOOR COVERING, FLOOR COVERING INSTALLATION AND REMOVAL EQUIPMENT, AND SUPPLIES |
| 365 | FLOOR MAINTENANCE MACHINES, PARTS, AND ACCESSORIES |
| 395 | FORMS, CONTINUOUS: COMPUTER PAPER, FORM LABELS, SNAP-OUT FORMS, AND FOLDERS FOR FORMS |
| 400 | FOUNDRY CASTINGS, EQUIPMENT, AND SUPPLIES |
| 405 | FUEL, OIL, GREASE AND LUBRICANTS |
| 415 | FURNITURE: LABORATORY |
| 425 | FURNITURE: OFFICE |
| 430 | GASES, CONTAINERS, EQUIPMENT: LABORATORY, MEDICAL, AND WELDING |
| 440 | GLASS AND GLAZING SUPPLIES |
| 445 | HAND TOOLS (POWERED AND NON-POWERED), ACCESSORIES AND SUPPLIES |
| 450 | HARDWARE AND RELATED ITEMS |
| 460 | HOSE, ACCESSORIES, AND SUPPLIES: INDUSTRIAL, COMMERCIAL, AND GARDEN |
| 485 | JANITORIAL SUPPLIES, GENERAL LINE |
| 486 | JANITORIAL SUPPLIES, GENERAL LINE, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 490 | LABORATORY EQUIPMENT, ACCESSORIES AND SUPPLIES: GENERAL ANALYTICAL AND RESEARCH FOR NUCLEAR, OPTICAL, AND PHYSICAL |
| 493 | LABORATORY EQUIPMENT, ACCESSORIES, AND SUPPLIES: BIOCHEMISTRY, CHEMISTRY, ENVIRONMENTAL SCIENCE, ETC. |
| 495 | LABORATORY AND FIELD EQUIPMENT AND SUPPLIES: BIOLOGY, BOTANY, GEOLOGY, MICROBIOLOGY, ZOOLOGY, ETC. |
| 515 | LAWN MAINTENANCE EQUIPMENT AND ACCESSORIES (SEE CLASS 020 FOR AGRICULTURAL TYPES) |
| 525 | LIBRARY AND ARCHIVAL EQUIPMENT, MACHINES, AND SUPPLIES |
| 540 | LUMBER, SIDING, AND RELATED PRODUCTS |
| 545 | MACHINERY AND HARDWARE, INDUSTRIAL |
| 550 | MARKERS, PLAQUES AND TRAFFIC CONTROL DEVICES |
| 555 | METAL, PAPER, AND PLASTIC STENCILS AND STENCILING DEVICES |
| 560 | MATERIAL HANDLING, CONVEYORS, STORAGE EQUIPMENT AND ACCESSORIES |
| 570 | METALS: BARS, PLATES, RODS, SHEETS, STRIPS, STRUCTURAL SHAPES, TUBING, AND FABRICATED ITEMS |
| 575 | MICROFICHE AND MICROFILM EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 578 | MISCELLANEOUS PRODUCTS (NOT OTHERWISE CLASSIFIED) |
| 595 | NURSERY (PLANTS) STOCK, EQUIPMENT, AND SUPPLIES |
| 600 | OFFICE MACHINES, EQUIPMENT, AND ACCESSORIES |
| 605 | OFFICE MECHANICAL AIDS, SMALL MACHINES, AND APPARATUSES |
| 610 | OFFICE SUPPLIES: CARBON PAPER AND RIBBONS, ALL TYPES |
| 615 | OFFICE SUPPLIES, GENERAL |
| 616 | OFFICE SUPPLIES, GENERAL, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 620 | OFFICE SUPPLIES: ERASERS, INKS, LEADS, PENS, PENCILS, ETC. |
| 625 | OPTICAL EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 630 | PAINT, PROTECTIVE COATINGS, VARNISH, WALLPAPER, AND RELATED PRODUCTS |
| 631 | PAINT, PROTECTIVE COATINGS, VARNISH, WALLPAPER, AND RELATED PRODUCTS, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 635 | PAINTING EQUIPMENT AND ACCESSORIES |
| 640 | PAPER AND PLASTIC PRODUCTS, DISPOSABLE |
| 641 | PAPER AND PLASTIC PRODUCTS, DISPOSABLE, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 645 | PAPER, FOR OFFICE AND PRINT SHOP USE |
| 646 | PAPER, FOR OFFICE AND PRINT SHOP USE, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY |
| 655 | PHOTOGRAPHIC EQUIPMENT, FILM, AND SUPPLIES (NOT GRAPHIC ARTS, MICROFILM, AND X-RAY) |
| 658 | PIPE, TUBING, AND ACCESSORIES (NOT FITTINGS) |
| 659 | PIPE AND TUBING FITTINGS |
| 665 | PLASTICS, RESINS, FIBERGLASS: CONSTRUCTION, FORMING, LAMINATING, AND MOLDING EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 670 | PLUMBING EQUIPMENT, FIXTURES, AND SUPPLIES |
| 675 | PESTICIDES AND CHEMICALS: AGRICULTURAL AND INDUSTRIAL |
| 690 | POWER GENERATION EQUIPMENT, ACCESSORIES, AND SUPPLIES |
| 691 | POWER TRANSMISSION EQUIPMENT (ELECTRICAL, MECHANICAL, AIR AND HYDRAULIC) |
| 715 | PUBLICATIONS, AUDIOVISUAL MATERIALS, BOOKS, TEXTBOOKS (PREPARED MATERIALS ONLY) |
| 720 | PUMPING EQUIPMENT AND ACCESSORIES |
| 726 | RADIO COMMUNICATION EQUIPMENT, ACCESSORIES AND SUPPLIES |
| 735 | RAGS, SHOP TOWELS, AND WIPING CLOTHS |
| 745 | ROAD AND HIGHWAY BUILDING MATERIALS (ASPHALTIC) |
| 750 | ROAD AND HIGHWAY BUILDING MATERIALS (NOT ASPHALTIC) |
| 760 | ROAD AND HIGHWAY EQUIPMENT: EARTH HANDLING, GRADING, MOVING, PACKING, ETC. |
| 765 | ROAD AND HIGHWAY EQUIPMENT (EXCEPT EQUIPMENT IN CLASSES 755 AND 760) |
| 770 | ROOFING MATERIALS AND SUPPLIES |
| 780 | SCALES AND WEIGHING APPARATUS (SEE 175-08 FOR LABORATORY BALANCES) |
| 795 | SEWING ANDTEXTILE MACHINERY AND ACCESSORIES |
| 800 | SHOES AND BOOTS |
| 801 | SIGNS, SIGN MATERIALS, SIGN MAKING EQUIPMENT, AND RELATED SUPPLIES |
| 803 | SOUND SYSTEMS, COMPONENTS, AND ACCESSORIES: GROUP INTERCOM, MUSIC, PUBLIC ADDRESS, ETC. |
| 810 | SPRAYING EQUIPMENT (EXCEPT HOUSEHOLD, NURSERY PLANT, AND PAINT) |
| 815 | STEAM AND HOT WATER FITTINGS, ACCESSORIES, AND SUPPLIES |
| 820 | STEAM AND HOT WATER BOILERS AND STEAM HEATING EQUIPMENT |
| 830 | TANKS (METAL, PLASTIC, WOOD, AND SYNTHETIC MATERIALS): MOBILE, PORTABLE, STATIONARY, AND UNDERGROUND TYPES |
| 832 | TAPE (NOT DATA PROCESSING, MEASURING, OPTICAL, SEWING, SOUND, OR VIDEO) |
| 838 | TELECOMMUNICATION EQUIPMENT, ACCESSORIES AND SUPPLIES |
| 839 | TELEPHONE EQUIPMENT, ACCESSORIES AND SUPPLIES |
| 840 | TELEVISION EQUIPMENT AND ACCESSORIES |
| 845 | TESTING APPARATUS AND INSTRUMENTS (NOT FOR ELECTRICAL OR ELECTRONIC MEASUREMENTS) |
| 863 | TIRES AND TUBES (INCL. RECAPPED/RETREADED TIRES) |
| 865 | TWINE AND STRING |
| 870 | VENETIAN BLINDS, AWNINGS, AND SHADES |
| 885 | WATER AND WASTEWATER TREATING CHEMICALS |
| 890 | WATER SUPPLY, GROUNDWATER, SEWAGE TREATMENT, AND RELATED EQUIPMENT (NOT FOR AIR CONDITIONING, STEAM BOILER, OR LABORATORY REAGENT WATER) |
| 895 | WELDING EQUIPMENT AND SUPPLIES |
| 905 | AIRCRAFT AND AIRPORT OPERATIONS SERVICES |
| 906 | ARCHITECTURAL SERVICES, PROFESSIONAL |
| 907 | ARCHITECTURAL AND ENGINEERING SERVICES, NON-PROFESSIONAL |
| 909 | BUILDING CONSTRUCTION SERVICES, NEW (INCL. MAINTENANCE AND REPAIR SERVICES) |
| 910 | BUILDING MAINTENANCE, INSTALLATION AND REPAIR SERVICES |
| 912 | CONSTRUCTION SERVICES, GENERAL (INCL. MAINTENANCE AND REPAIR SERVICES) |
| 913 | CONSTRUCTION SERVICES, HEAVY (INCL. MAINTENANCE AND REPAIR SERVICES) |
| 914 | CONSTRUCTION SERVICES, TRADE (NEW CONSTRUCTION) |
| 915 | COMMUNICATIONS AND MEDIA RELATED SERVICES |
| 918 | CONSULTING SERVICES |
| 920 | DATA PROCESSING, COMPUTER, PROGRAMMING, AND SOFTWARE SERVICES |
| 924 | EDUCATIONAL/TRAINING SERVICES |
| 925 | ENGINEERING SERVICES, PROFESSIONAL |
| 926 | ENVIRONMENTAL AND ECOLOGICAL SERVICES |
| 928 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR AUTOMOBILES, TRUCKS, TRAILERS, TRANSIT BUSES AND OTHER VEHICLES |
| 929 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR AGRICULTURAL, CONSTRUCTION, HEAVY INDUSTRIAL, MATERIAL HANDLING, AND ROAD AND HIGHWAY EQUIPMENT |
| 931 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR APPLIANCE, ATHLETIC, CAFETERIA, FURNITURE, MUSICAL INSTRUMENTS, AND SEWING EQUIPMENT |
| 934 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR LAUNDRY, LAWN, PAINTING, PLUMBING, AND SPRAYING EQUIPMENT |
| 936 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR GENERAL EQUIPMENT |
| 938 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR HOSPITAL, LABORATORY, AND TESTING EQUIPMENT |
| 939 | EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR COMPUTERS, OFFICE, PHOTOGRAPHIC, AND RADIO/TELEVISION EQUIPMENT |
| 941 | EQUIPMENT MAINT, REPAIR, AND RELATED SERVICES FOR POWER GENERATION AND TRANSMISSION EQUIP. |
| 946 | FINANCIAL SERVICES |
| 952 | HUMAN SERVICES |
| 953 | INSURANCE AND INSURANCE SERVICES, (ALL TYPES) |
| 956 | LIBRARY SERVICES (INCL. RESEARCH AND SUBSCRIPTION SERVICES) |
| 958 | MANAGEMENT SERVICES |
| 959 | MARINE CONSTRUCTION AND RELATED SERVICES; MARINE EQUIPMENT MAINTENANCE AND REPAIR |
| 961 | MISCELLANEOUS SERVICES, NO. 1 (NOT OTHERWISE CLASSIFIED) |
| 962 | MISCELLANEOUS SERVICES, NO. 2 (NOT OTHERWISE CLASSIFIED) |
| 963 | NON-BIDDABLE MISCELLANEOUS ITEMS |
| 965 | PRINTING PREPARATIONS: ETCHING, PHOTOENGRAVING, AND PREPARATION OF MATS, NEGATIVES AND PLATES |
| 966 | PRINTING AND TYPESETTING SERVICES |
| 968 | PUBLIC WORKS AND RELATED SERVICES |
| 971 | REAL PROPERTY RENTAL OR LEASE |
| 975 | RENTAL OR LEASE SERVICES OF AGRICULTURAL, AIRCRAFT, AIRPORT, AUTOMOTIVE, MARINE, AND HEAVY EQUIPMENT |
| 981 | RENTAL OR LEASE OF GENERAL EQUIPMENT (HVAC, ATHLETIC, FIRE AND POLICE PROTECTION, ETC.) |
| 983 | RENTAL OR LEASE SERVICES OF CLOTHING, JANITORIAL, LAUNDRY, LAWN, PAINTING, SPRAYING, LABORATORY AND TEXTILE EQUIPMENT |
| 988 | ROADSIDE, GROUNDS, RECREATIONAL AND PARK AREA SERVICES |
| 989 | SAMPLING AND SAMPLE PREPARATION SERVICES (FOR TESTING) |
| 990 | SECURITY, FIRE, SAFETY, AND EMERGENCY SERVICES (INCLUDING DISASTER DOCUMENT RECOVERY) |
| 992 | TESTING AND CALIBRATION SERVICES |
| 998 | SALE OF SURPLUS AND OBSOLETE ITEMS |
