- Agriculture, Forestry & Fishing
- Agricultural Production Crops (44)
- Agriculture production livestock and animal specialties (58)
- Agricultural Services (290)
- Fishing, hunting, and trapping (4)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (68)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (5)
- Building Construction General Contractors And Operative Builders (619)
- Heavy Construction Other Than Building Construction Contractors (46)
- Construction Special Trade Contractors (658)
- Manufacturing
- Food And Kindred Products (33)
- Tobacco Products (1)
- Textile Mill Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (40)
- Lumber And Wood Products, Except Furniture (28)
- Furniture And Fixtures (11)
- Paper And Allied Products (5)
- Printing, Publishing, And Allied Industries (82)
- Chemicals And Allied Products (27)
- Petroleum Refining And Related Industries (5)
- Rubber And Miscellaneous Plastics Products (10)
- Leather And Leather Products (7)
- Stone, Clay, Glass, And Concrete Products (23)
- Primary Metal Industries (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (35)
- Industrial And Commercial Machinery And Computer Equipment (58)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (28)
- Manufacturing (con't)
- Transportation Equipment (9)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (15)
- Miscellaneous Manufacturing Industries (96)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (31)
- Motor Freight Transportation And Warehousing (298)
- United States Postal Service (3)
- Water Transportation (5)
- Transportation By Air (6)
- Pipelines, Except Natural Gas (4)
- Transportation Services (172)
- Communications (122)
- Electric, Gas, And Sanitary Services (34)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (450)
- Wholesale Trade-non-durable Goods (262)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (105)
- General Merchandise Stores (34)
- Food Stores (203)
- Automotive Dealers And Gasoline Service Stations (203)
- Apparel And Accessory Stores (228)
- Home Furniture, Furnishings, And Equipment Stores (250)
- Eating And Drinking Places (484)
- Miscellaneous Retail (857)
- Finance, Insurance & Real Estate (con't)
- Real Estate (416)
- Holding And Other Investment Offices (268)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (31)
- Personal Services (526)
- Business Services (3564)
- Automotive Repair, Services, And Parking (240)
- Miscellaneous Repair Services (264)
- Motion Pictures (56)
- Amusement And Recreation Services (243)
- Health Services (588)
- Legal Services (79)
- Educational Services (158)
- Social Services (179)
- Museums, Art Galleries, And Botanical And Zoological Gardens (14)
- Membership Organizations (255)
- Engineering, Accounting, Research, Management, And Related Services (845)
- Miscellaneous Services (299)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (11)
- Justice, Public Order, And Safety (11)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (1764)
