- Agriculture, Forestry & Fishing
- Agricultural Production Crops (28)
- Agriculture production livestock and animal specialties (10)
- Agricultural Services (46)
- Forestry (1)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (119)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (179)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (10)
- Furniture And Fixtures (2)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (12)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (13)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (22)
- Industrial And Commercial Machinery And Computer Equipment (30)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Manufacturing (con't)
- Transportation Equipment (8)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
- Motor Freight Transportation And Warehousing (34)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (17)
- Communications (18)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (76)
- Wholesale Trade-non-durable Goods (20)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (38)
- General Merchandise Stores (11)
- Food Stores (39)
- Automotive Dealers And Gasoline Service Stations (64)
- Apparel And Accessory Stores (19)
- Home Furniture, Furnishings, And Equipment Stores (41)
- Eating And Drinking Places (70)
- Miscellaneous Retail (139)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (15)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (13)
- Personal Services (104)
- Business Services (544)
- Automotive Repair, Services, And Parking (69)
- Miscellaneous Repair Services (52)
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- Health Services (155)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
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- Engineering, Accounting, Research, Management, And Related Services (86)
- Miscellaneous Services (14)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (23)
- Justice, Public Order, And Safety (14)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (3)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (120)
