| Code - Description |
 10000000 - Live Plant and Animal Material and Accessories and Supplies |
| 11000000 - Mineral and Textile and Inedible Plant and Animal Materials |
| 12000000 - Chemicals including Bio Chemicals and Gas Materials |
| 13000000 - Resin and Rosin and Rubber and Foam and Film and Elastomeric Materials |
| 14000000 - Paper Materials and Products |
| 15000000 - Fuels and Fuel Additives and Lubricants and Anti corrosive Materials |
| 20000000 - Mining Machinery and Accessories |
| 21000000 - Farming and Fishing and Forestry and Wildlife Machinery and Accessories |
| 22000000 - Building and Construction Machinery and Accessories |
| 23000000 - Industrial Manufacturing and Processing Machinery and Accessories |
| 24000000 - Material Handling and Conditioning and Storage Machinery and their Accessories and Supplies |
| 25000000 - Commercial and Military and Private Vehicles and their Accessories and Components |
| 26000000 - Power Generation and Distribution Machinery and Accessories |
| 27000000 - Tools and General Machinery |
| 30000000 - Structures and Building and Construction and Manufacturing Components and Supplies |
 31000000 - Manufacturing Components and Supplies |
 31100000 - Castings |
| 31110000 - Extrusions |
| 31120000 - Machined castings |
| 31130000 - Forgings |
| 31140000 - Moldings |
| 31150000 - Rope and chain and cable and wire and strap |
| 31160000 - Hardware |
| 31170000 - Bearings and bushings and wheels and gears |
| 31180000 - Gaskets and seals |
| 31190000 - Grinding and polishing and smoothing materials |
| 31200000 - Adhesives and sealants |
| 31210000 - Paints and primers and finishes |
| 31220000 - Dyeing and tanning extracts |
| 31230000 - Machined raw stock |
| 31240000 - Industrial optics |
| 31250000 - Pneumatic and hydraulic and electric control systems |
| 31260000 - Housings and cabinets and casings |
| 31270000 - Machine made parts |
| 31280000 - Stampings and sheet components |
| 31290000 - Machined extrusions |
| 31300000 - Machined forgings |
| 31310000 - Fabricated pipe assemblies |
| 31320000 - Fabricated bar stock assemblies |
| 31330000 - Fabricated structural assemblies |
| 31340000 - Fabricated sheet assemblies |
| 31350000 - Fabricated tube assemblies |
| 31360000 - Fabricated plate assemblies |
| 31370000 - Refractories |
| 32000000 - Electronic Components and Supplies |
| 39000000 - Lighting and Electrical Accessories and Supplies |
| 40000000 - Distribution and Conditioning Systems and Equipment and Components |
| 41000000 - Laboratory and Measuring and Observing and Testing Equipment |
| 42000000 - Medical Equipment and Accessories and Supplies |
| 43000000 - Communications and Computer Equipment and Peripherals and Components and Supplies |
| 44000000 - Office Equipment and Accessories and Supplies |
| 45000000 - Printing and Photographic and Audio and Visual Equipment and Supplies |
| 46000000 - Defense and Law Enforcement and Security and Safety Equipment and Supplies |
| 47000000 - Cleaning Equipment and Supplies |
| 48000000 - Service Industry Machinery and Equipment and Supplies |
| 49000000 - Musical Instruments and Recreational Equipment and Supplies and Accessories |
| 50000000 - Food Beverage and Tobacco Products |
| 51000000 - Drugs and Pharmaceutical Products |
| 52000000 - Domestic Appliances and Supplies and Consumer Electronic Products |
| 53000000 - Apparel and Luggage and Personal Care Products |
| 54000000 - Timepieces and Jewelry and Gemstone Products |
| 55000000 - Published Products |
| 56000000 - Furniture and Furnishings |
| 70000000 - Farming and Fishing and Forestry and Wildlife Contracting Services |
| 71000000 - Mining and Oil and Gas Services |
| 72000000 - Building and Construction and Maintenance Services |
| 73000000 - Industrial Production and Manufacturing Services |
| 76000000 - Industrial Cleaning Services |
| 77000000 - Environmental Services |
| 78000000 - Transportation and Storage and Mail Services |
| 80000000 - Management and Business Professionals and Administrative Services |
| 81000000 - Research and Science Based Services |
| 82000000 - Editorial and Design and Graphic and Fine Art Services |
| 83000000 - Public Utilities and Public Sector Related Services |
| 84000000 - Financial and Insurance Services |
| 85000000 - Healthcare Services |
| 86000000 - Education and Training Services |
| 90000000 - Travel and Food and Lodging and Entertainment Services |
| 91000000 - Personal and Domestic Services |
| 92000000 - National Defense and Public Order and Security and Safety Services |
| 93000000 - Politics and Civic Affairs Services |
| 94000000 - Organizations and Clubs |
