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| Electric Wire and Power and Distribution Equipment | Energy |
| Hand Tools | Hardware and Abrasives |
| Lumber, Millwork, Plywood and Veneer | Metalworking Machinery |
| Modular / Metal Building | Nonmetallic Crude Materials |
| Service and Trade Equipment | Space Vehicles |
| Accounting / Audit | Advertisement |
| Aggregates/Asphalt/Concrete | Agricultural Supplies & Equipment / Animals |
| Agriculture Machinery and Equipment | Agriculture Supplies |
| Aircraft and Airframe Structural Components | Aircraft and Aviation |
| Aircraft Components and Accessories | Aircraft Launching, Landing and Ground Handling |
| Alarm, Signal and Security Detection Systems | Ammunition and Explosives |
| Ammunitions / Weapons | Architect and Engineering |
| Architect and Engineering Services - Construction | Auctions / For Sale |
| Audio/ Video/ movies | Automatic Data Processing and Telecommunication |
| Bearings | Books, Maps and Other Publications |
| Brushes, Paints, Sealers and Adhesives | Chemicals / Fuel / Oils |
| Chemicals and Chemical Products | Cleaning Equipment and Supplies |
| Cleaning Equipment and Supplies | Clothing, Individual Equipment and Insignia |
| Clothing, Individual Equipment, and Insignia | Communication, Detection and Coherent Radiation Equipment |
| Computer maintenances / services | Computers (Hardware) |
| Computers (Software) | Construction and Building Materials |
| Construction and Building Materials | Construction of Structure and Facilities |
| Construction of Structures and Facilities | Construction, Mining, Excavating and Highway |
| Consultancy services | Containers, Packaging and Packing Supplies |
| Custodial / Janitorial | Data processing / Data conversion services |
| Door / Window / Floor / Ceiling | Education / Training / Services Aids |
| Education and Training Services | Elections, Voting Equipment and Supplies |
| Electrical / Electronic Equipment / Lighting | Electrical and Electronic Equipment Components |
| Elevators/Escalators/Lifts | Engine Accessories |
| Engines, Turbines and Components | Environment / Conservation |
| Equipment, Engines, Mowers | Fiber Optics Materials, Components, Assemblies and |
| Fighting, Rescue, Safety and Fire Control Equipment | Financial Services |
| Fire Control Equipment | Fire services |
| Firefighting, Rescue and Safety Equipment | Food / Drink / Concession |
| Food Preparation and Servicing Equipment | Food Preparation Equipment and Appliances |
| Fuels, Lubricants, Oils and Waxes | Furnace, Steam Plant, Drying Equipment and Nuclear |
| Furniture | Furniture |
| General Purpose ADP Equipment Software, Supplies and | Ground Effect Vehicles, Motor Vehicles, Trailers and |
| Ground Vehicles, Motor Vehicles, Trailers, Cycles | Grounds / Landscaping |
| Guided Missiles | Hand Tools and Hardware and Repair |
| Household and Commercial Furnishings and Appliances | HVAC / Mechanical |
| Information Technology Consult/Process | Installation of Equipment |
| Instruments and Laboratory Equipment | Instruments and Laboratory Equipment |
| Insurance | Job placement services |
| Lease or Rental of Equipment | Lease or Rental of Equipment |
| Lease or Rental of Facilities | Lease or Rental of Facilities |
| Lighting Fixtures and Lamps | Live Animals |
| Machine Shop / Fabrication | Maintenance Repair Shop Equipment |
| Maintenance, Repair and Rebuilding of Equipment | Maintenance, Repair or Alteration of Real Property |
| Marine, Docks, Boats | Materials Handling Equipment |
| Measuring Tools | Mechanical Power Transmission Equipment |
| Medical / Lab / Dental Services | Medical Services |
| Medical, Dental and Veterinary Equipment | Medical, Dental and Veterinary Equipment and Supplies |
| Metal Bars, Sheets and Shapes | Metal Bars, Sheets, and Shapes |
| Miscellaneous | Miscellaneous (State &Local) |
| Modification of Equipment | Musical Instruments |
| Musical Instruments, Phonographs and Home- Type Radios | Natural Resources and Conservation Services |
| Nonmetallic Fabricated Materials | Nuclear Ordnance |
| Office Machines, Copiers,Mailing | Office Machines, Text Processing Systems and Visible Record |
| Office Supplies (Paper/Toner) | Office Supplies and Devices |
| Operation of Government-Owned Facilities | Ores, Minerals and Their Primary Products |
| Paint (Supplies / Services) | Park and Playground |
| Personnel & HR Services | Pest Control/Herbicide |
| Photographic Equipment | Photographic Equipment |
| Photographic, Mapping, Printing and Publication Services | Pipe, Tubing, Hose and Fittings |
| Pipe, Tubing, Hose, Fittings and Valves | Plastic Products / Packaging |
| Plumbing / Pumps | Plumbing, Heating and Sanitation Equipment |
| Police Equipment | Prefabricated Structures and Scaffolding |
| Printing | Professional, Administrative and Management Support |
| Professional, Administrative, Management, Special Studies | Promotion and Ad(Service/Supplies) |
| Public Affairs / Lobbying | Pumps and Compressors |
| Purchase of Structures and Facilities | Quality Control, Testing and Inspection Services |
| Railway Equipment | Recreational and Athletic Equipment |
| Recreationaland Athletic Equipment | Refrigeration, Air Condition and Air Circulating |
| Research / Marketing / Analysis | Research and Development |
| Road / Bridges / Sidewalk | Roofing |
| Rope, Cable, Chain and Fittings | Rope, Cable, Chain, Fence, and Fittings |
| Salvage and Demolition Services | Salvage Services |
| Security, Homeland Security, Alarms | Services (Non-Consulting) |
| Ships and Marine Equipment | Ships, Small Craft, Pontoons and Floating Docks |
| Signs / Traffic Dev | Social Services |
| Solid Waste, Recycling, Hazardous | Special Industry Machinery |
| Special Studies and Analyses - Not R&D | Subsistence (Food) |
| Tanks | Technical Representative Services |
| Telecommunications/Fiber | Textiles, Leather, Shoes, Tents, and Flags |
| Textiles, Leathers, Furs, Apparels, Shoe Findings, Tents and | Tires and Tubes |
| Toiletries | Toiletries |
| Tractors | Tractors / Dozers |
| Training Aids and Devices | Transcription services |
| Transportation, Travel and Relocation Services | Utilities and Housekeeping Services |
| Valves | Vehicular Equipment Components |
| Vehicular Equipment Components | Water and Sewer / Utilities |
| Water Purification and Sewage Treatment Equipment | Weapons |
| Web services | Woodworking Machinery and Equipment |