- Agriculture, Forestry & Fishing
- Agricultural Production Crops (33)
- Agriculture production livestock and animal specialties (15)
- Agricultural Services (396)
- Forestry (12)
- Fishing, hunting, and trapping (9)
- Construction & Mining
- Oil And Gas Extraction (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (7)
- Building Construction General Contractors And Operative Builders (912)
- Heavy Construction Other Than Building Construction Contractors (91)
- Construction Special Trade Contractors (1217)
- Manufacturing
- Food And Kindred Products (55)
- Tobacco Products (3)
- Textile Mill Products (17)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (64)
- Lumber And Wood Products, Except Furniture (106)
- Furniture And Fixtures (38)
- Paper And Allied Products (23)
- Printing, Publishing, And Allied Industries (144)
- Chemicals And Allied Products (40)
- Petroleum Refining And Related Industries (9)
- Rubber And Miscellaneous Plastics Products (33)
- Leather And Leather Products (9)
- Stone, Clay, Glass, And Concrete Products (56)
- Primary Metal Industries (12)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (87)
- Industrial And Commercial Machinery And Computer Equipment (88)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (44)
- Manufacturing (con't)
- Transportation Equipment (59)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (38)
- Miscellaneous Manufacturing Industries (132)
- Transportation & Utilities
- Railroad Transportation (5)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (48)
- Motor Freight Transportation And Warehousing (328)
- United States Postal Service (12)
- Water Transportation (43)
- Transportation By Air (5)
- Transportation Services (203)
- Communications (141)
- Electric, Gas, And Sanitary Services (78)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (802)
- Wholesale Trade-non-durable Goods (367)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (178)
- General Merchandise Stores (50)
- Food Stores (453)
- Automotive Dealers And Gasoline Service Stations (429)
- Apparel And Accessory Stores (248)
- Home Furniture, Furnishings, And Equipment Stores (375)
- Eating And Drinking Places (1046)
- Miscellaneous Retail (1214)
- Finance, Insurance & Real Estate (con't)
- Real Estate (931)
- Holding And Other Investment Offices (211)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (108)
- Personal Services (1025)
- Business Services (3849)
- Automotive Repair, Services, And Parking (601)
- Miscellaneous Repair Services (578)
- Motion Pictures (111)
- Amusement And Recreation Services (364)
- Health Services (1246)
- Legal Services (489)
- Educational Services (330)
- Social Services (714)
- Museums, Art Galleries, And Botanical And Zoological Gardens (33)
- Membership Organizations (772)
- Engineering, Accounting, Research, Management, And Related Services (965)
- Miscellaneous Services (283)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (58)
- Justice, Public Order, And Safety (59)
- Public Finance, Taxation, And Monetary Policy (9)
- Administration Of Human Resource Programs (29)
- Administration Of Environmental Quality And Housing Programs (26)
- Administration Of Economic Programs (22)
- National Security And International Affairs (76)
- Nonclassifiable Establishments (1527)
