- Agriculture, Forestry & Fishing
- Agricultural Production Crops (104)
- Agriculture production livestock and animal specialties (78)
- Agricultural Services (193)
- Forestry (3)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Oil And Gas Extraction (7)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (5)
- Building Construction General Contractors And Operative Builders (347)
- Heavy Construction Other Than Building Construction Contractors (28)
- Construction Special Trade Contractors (475)
- Manufacturing
- Food And Kindred Products (24)
- Tobacco Products (2)
- Textile Mill Products (12)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (30)
- Lumber And Wood Products, Except Furniture (27)
- Furniture And Fixtures (18)
- Paper And Allied Products (10)
- Printing, Publishing, And Allied Industries (113)
- Chemicals And Allied Products (18)
- Petroleum Refining And Related Industries (3)
- Rubber And Miscellaneous Plastics Products (11)
- Leather And Leather Products (5)
- Stone, Clay, Glass, And Concrete Products (22)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (39)
- Industrial And Commercial Machinery And Computer Equipment (42)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (16)
- Manufacturing (con't)
- Transportation Equipment (19)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (28)
- Miscellaneous Manufacturing Industries (52)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (19)
- Motor Freight Transportation And Warehousing (205)
- United States Postal Service (8)
- Water Transportation (4)
- Transportation By Air (12)
- Transportation Services (71)
- Communications (108)
- Electric, Gas, And Sanitary Services (28)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (426)
- Wholesale Trade-non-durable Goods (191)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (94)
- General Merchandise Stores (50)
- Food Stores (245)
- Automotive Dealers And Gasoline Service Stations (345)
- Apparel And Accessory Stores (221)
- Home Furniture, Furnishings, And Equipment Stores (218)
- Eating And Drinking Places (512)
- Miscellaneous Retail (823)
- Finance, Insurance & Real Estate (con't)
- Real Estate (516)
- Holding And Other Investment Offices (183)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (98)
- Personal Services (562)
- Business Services (2012)
- Automotive Repair, Services, And Parking (317)
- Miscellaneous Repair Services (227)
- Motion Pictures (47)
- Amusement And Recreation Services (168)
- Health Services (595)
- Legal Services (203)
- Educational Services (200)
- Social Services (245)
- Museums, Art Galleries, And Botanical And Zoological Gardens (22)
- Membership Organizations (516)
- Engineering, Accounting, Research, Management, And Related Services (449)
- Miscellaneous Services (96)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (32)
- Justice, Public Order, And Safety (57)
- Public Finance, Taxation, And Monetary Policy (5)
- Administration Of Human Resource Programs (19)
- Administration Of Environmental Quality And Housing Programs (10)
- Administration Of Economic Programs (14)
- National Security And International Affairs (10)
- Nonclassifiable Establishments (1238)
