- Agriculture, Forestry & Fishing
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- Agriculture production livestock and animal specialties (12)
- Agricultural Services (65)
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- Construction & Mining
- Oil And Gas Extraction (5)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (4)
- Building Construction General Contractors And Operative Builders (123)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (175)
- Manufacturing
- Food And Kindred Products (10)
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- Lumber And Wood Products, Except Furniture (12)
- Furniture And Fixtures (4)
- Paper And Allied Products (9)
- Printing, Publishing, And Allied Industries (16)
- Chemicals And Allied Products (6)
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- Fabricated Metal Products, Except Machinery And Transportation Equipment (21)
- Industrial And Commercial Machinery And Computer Equipment (28)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Transportation Equipment (4)
- Manufacturing (con't)
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- Miscellaneous Manufacturing Industries (20)
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- Wholesale Trade-durable Goods (103)
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- Home Furniture, Furnishings, And Equipment Stores (38)
- Eating And Drinking Places (141)
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- Finance, Insurance & Real Estate (con't)
- Real Estate (99)
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- Services
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- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (8)
- Administration Of Economic Programs (5)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (206)