- Agriculture, Forestry & Fishing
- Agricultural Production Crops (65)
- Agriculture production livestock and animal specialties (27)
- Agricultural Services (159)
- Forestry (2)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (392)
- Heavy Construction Other Than Building Construction Contractors (46)
- Construction Special Trade Contractors (456)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (8)
- Lumber And Wood Products, Except Furniture (31)
- Furniture And Fixtures (10)
- Paper And Allied Products (9)
- Printing, Publishing, And Allied Industries (27)
- Chemicals And Allied Products (17)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (11)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (12)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (38)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (18)
- Manufacturing (con't)
- Transportation Equipment (6)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (32)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (12)
- Motor Freight Transportation And Warehousing (99)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (1)
- Transportation Services (60)
- Communications (46)
- Electric, Gas, And Sanitary Services (27)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (189)
- Wholesale Trade-non-durable Goods (76)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (46)
- General Merchandise Stores (21)
- Food Stores (100)
- Automotive Dealers And Gasoline Service Stations (96)
- Apparel And Accessory Stores (58)
- Home Furniture, Furnishings, And Equipment Stores (77)
- Eating And Drinking Places (187)
- Miscellaneous Retail (293)
- Finance, Insurance & Real Estate (con't)
- Real Estate (331)
- Holding And Other Investment Offices (111)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (20)
- Personal Services (209)
- Business Services (2173)
- Automotive Repair, Services, And Parking (113)
- Miscellaneous Repair Services (99)
- Motion Pictures (25)
- Amusement And Recreation Services (97)
- Health Services (206)
- Legal Services (60)
- Educational Services (64)
- Social Services (64)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (179)
- Engineering, Accounting, Research, Management, And Related Services (339)
- Miscellaneous Services (96)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (16)
- Justice, Public Order, And Safety (28)
- Administration Of Human Resource Programs (9)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (785)
