- Agriculture, Forestry & Fishing
- Agricultural Production Crops (26)
- Agriculture production livestock and animal specialties (17)
- Agricultural Services (24)
- Forestry (10)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (53)
- Heavy Construction Other Than Building Construction Contractors (15)
- Construction Special Trade Contractors (70)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (8)
- Furniture And Fixtures (1)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (8)
- Chemicals And Allied Products (6)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (1)
- Stone, Clay, Glass, And Concrete Products (6)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Manufacturing (con't)
- Transportation Equipment (7)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (18)
- United States Postal Service (1)
- Transportation By Air (3)
- Transportation Services (3)
- Communications (19)
- Electric, Gas, And Sanitary Services (12)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (42)
- Wholesale Trade-non-durable Goods (21)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (14)
- Food Stores (33)
- Automotive Dealers And Gasoline Service Stations (48)
- Apparel And Accessory Stores (20)
- Home Furniture, Furnishings, And Equipment Stores (23)
- Eating And Drinking Places (56)
- Miscellaneous Retail (75)
- Finance, Insurance & Real Estate (con't)
- Real Estate (45)
- Holding And Other Investment Offices (6)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (14)
- Personal Services (74)
- Business Services (507)
- Automotive Repair, Services, And Parking (38)
- Miscellaneous Repair Services (27)
- Motion Pictures (5)
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- Health Services (74)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (58)
- Engineering, Accounting, Research, Management, And Related Services (30)
- Miscellaneous Services (11)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (19)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (7)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (6)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (228)
