- Agriculture, Forestry & Fishing
- Agricultural Production Crops (13)
- Agriculture production livestock and animal specialties (14)
- Agricultural Services (139)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Metal Mining (19)
- Coal Mining (2)
- Oil And Gas Extraction (61)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (8)
- Building Construction General Contractors And Operative Builders (312)
- Heavy Construction Other Than Building Construction Contractors (23)
- Construction Special Trade Contractors (518)
- Manufacturing
- Food And Kindred Products (12)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (13)
- Lumber And Wood Products, Except Furniture (22)
- Furniture And Fixtures (7)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (77)
- Chemicals And Allied Products (11)
- Rubber And Miscellaneous Plastics Products (6)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (13)
- Primary Metal Industries (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (23)
- Industrial And Commercial Machinery And Computer Equipment (31)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (31)
- Manufacturing (con't)
- Transportation Equipment (7)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (28)
- Miscellaneous Manufacturing Industries (40)
- Transportation & Utilities
- Railroad Transportation (2)
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- Motor Freight Transportation And Warehousing (70)
- Water Transportation (1)
- Transportation By Air (4)
- Transportation Services (51)
- Communications (97)
- Electric, Gas, And Sanitary Services (50)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (309)
- Wholesale Trade-non-durable Goods (125)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (83)
- General Merchandise Stores (26)
- Food Stores (129)
- Automotive Dealers And Gasoline Service Stations (122)
- Apparel And Accessory Stores (136)
- Home Furniture, Furnishings, And Equipment Stores (172)
- Eating And Drinking Places (353)
- Miscellaneous Retail (528)
- Finance, Insurance & Real Estate (con't)
- Real Estate (508)
- Holding And Other Investment Offices (180)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (43)
- Personal Services (385)
- Business Services (2652)
- Automotive Repair, Services, And Parking (173)
- Miscellaneous Repair Services (295)
- Motion Pictures (47)
- Amusement And Recreation Services (166)
- Health Services (543)
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- Educational Services (135)
- Social Services (177)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (225)
- Engineering, Accounting, Research, Management, And Related Services (897)
- Miscellaneous Services (181)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (23)
- Justice, Public Order, And Safety (16)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (71)
- Administration Of Economic Programs (27)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (1148)
