- Agriculture, Forestry & Fishing
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- Agriculture production livestock and animal specialties (11)
- Agricultural Services (114)
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- Construction & Mining
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- Building Construction General Contractors And Operative Builders (203)
- Heavy Construction Other Than Building Construction Contractors (31)
- Construction Special Trade Contractors (441)
- Manufacturing
- Food And Kindred Products (19)
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- Apparel And Other Finished Products Made From Fabrics And Similar Materials (17)
- Lumber And Wood Products, Except Furniture (24)
- Furniture And Fixtures (15)
- Paper And Allied Products (14)
- Printing, Publishing, And Allied Industries (61)
- Chemicals And Allied Products (21)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (26)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (33)
- Primary Metal Industries (8)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (51)
- Manufacturing (con't)
- Industrial And Commercial Machinery And Computer Equipment (56)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (29)
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- Miscellaneous Manufacturing Industries (60)
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- Electric, Gas, And Sanitary Services (24)
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- Wholesale Trade-durable Goods (384)
- Wholesale Trade-non-durable Goods (145)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (103)
- General Merchandise Stores (27)
- Food Stores (114)
- Automotive Dealers And Gasoline Service Stations (128)
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- Home Furniture, Furnishings, And Equipment Stores (120)
- Eating And Drinking Places (240)
- Miscellaneous Retail (345)
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- Depository Institutions (47)
- Non-depository Credit Institutions (48)
- Finance, Insurance & Real Estate (con't)
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- Insurance Agents, Brokers, And Service (70)
- Real Estate (214)
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- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (36)
- Personal Services (240)
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- Executive, Legislative, And General Government, Except Finance (16)
- Justice, Public Order, And Safety (9)
- Administration Of Human Resource Programs (11)
- Administration Of Environmental Quality And Housing Programs (6)
- Administration Of Economic Programs (5)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (479)