- Apparel and Other Textile Products (5192 Companies)
- Chemicals and Allied Products (6180 Companies)
- Electrical Equipment and Components (8945 Companies)
- Food and Kindred Products (8028 Companies)
- Furniture and Fixtures (3203 Companies)
- Industrial/Commercial Machinery/Computer Equipment (15092 Companies)
- Leather and Leather Products (730 Companies)
- Lumber and Wood Products (4773 Companies)
- Paper and Allied Products (4408 Companies)
- Petroleum and Coal Products (1331 Companies)
- Printing and Publishing (7205 Companies)
- Rubber/Misc. Plastic Products (7956 Companies)
- Stone, Clay, Glass and Concrete Products (4503 Companies)
- Textile Mill Products (2624 Companies)
- Tobacco Manufacturing (87 Companies)
- Transportation Equipment (4769 Companies)