- Agriculture, Forestry & Fishing
- Agricultural Production Crops (49)
- Agriculture production livestock and animal specialties (17)
- Agricultural Services (83)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (88)
- Heavy Construction Other Than Building Construction Contractors (11)
- Construction Special Trade Contractors (155)
- Manufacturing
- Food And Kindred Products (11)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (14)
- Furniture And Fixtures (4)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (16)
- Chemicals And Allied Products (9)
- Petroleum Refining And Related Industries (4)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (19)
- Industrial And Commercial Machinery And Computer Equipment (29)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (11)
- Transportation Equipment (9)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Miscellaneous Manufacturing Industries (10)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (16)
- Motor Freight Transportation And Warehousing (52)
- United States Postal Service (2)
- Water Transportation (3)
- Transportation By Air (3)
- Transportation Services (17)
- Communications (17)
- Electric, Gas, And Sanitary Services (16)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (87)
- Wholesale Trade-non-durable Goods (34)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (36)
- General Merchandise Stores (17)
- Food Stores (50)
- Automotive Dealers And Gasoline Service Stations (81)
- Apparel And Accessory Stores (21)
- Home Furniture, Furnishings, And Equipment Stores (57)
- Eating And Drinking Places (149)
- Miscellaneous Retail (163)
- Finance, Insurance & Real Estate (con't)
- Real Estate (93)
- Holding And Other Investment Offices (10)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (12)
- Personal Services (131)
- Business Services (699)
- Automotive Repair, Services, And Parking (99)
- Miscellaneous Repair Services (63)
- Motion Pictures (10)
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- Health Services (173)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (109)
- Engineering, Accounting, Research, Management, And Related Services (114)
- Miscellaneous Services (23)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (23)
- Justice, Public Order, And Safety (19)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (12)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (4)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (193)
