- Agriculture, Forestry & Fishing
- Agricultural Production Crops (27)
- Agriculture production livestock and animal specialties (47)
- Agricultural Services (104)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (160)
- Heavy Construction Other Than Building Construction Contractors (18)
- Construction Special Trade Contractors (373)
- Manufacturing
- Food And Kindred Products (30)
- Tobacco Products (1)
- Textile Mill Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (23)
- Lumber And Wood Products, Except Furniture (37)
- Furniture And Fixtures (33)
- Paper And Allied Products (16)
- Printing, Publishing, And Allied Industries (52)
- Chemicals And Allied Products (33)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (43)
- Leather And Leather Products (3)
- Stone, Clay, Glass, And Concrete Products (16)
- Primary Metal Industries (14)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (66)
- Industrial And Commercial Machinery And Computer Equipment (111)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (48)
- Transportation Equipment (30)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (22)
- Miscellaneous Manufacturing Industries (60)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (17)
- Motor Freight Transportation And Warehousing (178)
- United States Postal Service (1)
- Transportation By Air (26)
- Transportation Services (100)
- Communications (73)
- Electric, Gas, And Sanitary Services (19)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (502)
- Wholesale Trade-non-durable Goods (253)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (56)
- General Merchandise Stores (26)
- Food Stores (97)
- Automotive Dealers And Gasoline Service Stations (87)
- Apparel And Accessory Stores (88)
- Home Furniture, Furnishings, And Equipment Stores (147)
- Eating And Drinking Places (198)
- Miscellaneous Retail (277)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (97)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (13)
- Personal Services (217)
- Business Services (1117)
- Automotive Repair, Services, And Parking (158)
- Miscellaneous Repair Services (121)
- Motion Pictures (23)
- Amusement And Recreation Services (92)
- Health Services (311)
- Legal Services (44)
- Educational Services (47)
- Social Services (84)
- Museums, Art Galleries, And Botanical And Zoological Gardens (8)
- Membership Organizations (127)
- Engineering, Accounting, Research, Management, And Related Services (290)
- Miscellaneous Services (77)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (13)
- Justice, Public Order, And Safety (15)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (8)
- Administration Of Economic Programs (3)
- National Security And International Affairs (4)
- Nonclassifiable Establishments (676)
