| Railway Equipment | 22 |
| Tractors | 24 |
| Woodworking Machinery and Equipment | 32 |
| Metalworking Machinery | 34 |
| Service and Trade Equipment | 35 |
| Special Industry Machinery | 36 |
| Agricultural Machinery and Equipment | 37 |
| Construction, Mining, Excavating, and Highway Maintenance Equipment | 38 |
| Materials Handling Equipment | 39 |
| Rope, Cable, Chain, and Fittings | 40 |
| Refrigeration, Air Conditioning, and Air Circulating Equipment | 41 |
| Pumps and Compressors | 43 |
| Plumbing, Heating and Sanitation Equipment | 45 |
| Water Purification and Sewage Treatment Equipment | 46 |
| Pipe, Tubing, Hose, and Fittings | 47 |
| Valves | 48 |
| Hand Tools | 51 |
| Measuring Tools | 52 |
| Lumber, Millwork, Plywood and Veneer | 55 |
| Electric Wire, and Power and Distribution Equipment | 61 |
| Lighting Fixtures and Lamps | 62 |
| Medical, Dental, and Veterinary Equipment and Supplies | 65 |
| Chemical Analysis Instruments | 6630 |
| Physical Properties Testing Equipment | 6635 |
| Laboratory Equipment and Supplies | 6640 |
| Time Measuring Instruments | 6645 |
| Optical Instruments | 6650 |
| Geophysical and Astronomical Instruments | 6655 |
| Meteorological Instruments and Apparatus | 6660 |
| Scales and Balances | 6670 |
| Drafting, Surveying, and Mapping Instruments | 6675 |
| Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments | 6680 |
| Pressure, Temperature, and Humidity Measuring and Controlling Instruments | 6685 |
| Combination and Miscellaneous Instruments | 6695 |
| Photographic Equipment | 67 |
| Chemicals and Chemical Products | 68 |
| Furniture | 71 |
| Household and Commercial Furnishings and Appliances | 72 |
| Food Preparation and Serving Equipment | 73 |
| Office Machines and Visible Record Equipment | 74 |
| Office Supplies and Devices | 75 |
| Books, Maps, and Other Publications | 76 |
| Musical Instruments, Phonographs, and Home-type Radios | 77 |
| Cleaning Equipment and Supplies | 79 |
| Brushes, Paints, Sealers, and Adhesives | 80 |
| Drums and Cans | 8110 |
| Boxes, Cartons, and Crates | 8115 |
| Bottles and Jars | 8125 |
| Reels and Spools | 8130 |
| Packaging and Packing Bulk Materials | 8135 |
| Toiletries | 85 |
| Agricultural Supplies | 87 |
| Non-metallic Fabricated Materials | 93 |
| Non-metallic Crude Materials | 94 |
| Miscellaneous | 99 |
