- Agriculture, Forestry & Fishing
- Agricultural Production Crops (71)
- Agriculture production livestock and animal specialties (24)
- Agricultural Services (27)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (54)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (95)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (7)
- Lumber And Wood Products, Except Furniture (19)
- Furniture And Fixtures (3)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (8)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (13)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (5)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (32)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (1)
- Transportation Services (6)
- Communications (10)
- Electric, Gas, And Sanitary Services (20)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (65)
- Wholesale Trade-non-durable Goods (24)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (26)
- General Merchandise Stores (7)
- Food Stores (41)
- Automotive Dealers And Gasoline Service Stations (53)
- Apparel And Accessory Stores (10)
- Home Furniture, Furnishings, And Equipment Stores (30)
- Eating And Drinking Places (45)
- Miscellaneous Retail (98)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (11)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (61)
- Business Services (586)
- Automotive Repair, Services, And Parking (56)
- Miscellaneous Repair Services (40)
- Motion Pictures (4)
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- Health Services (63)
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- Social Services (31)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (78)
- Engineering, Accounting, Research, Management, And Related Services (28)
- Miscellaneous Services (12)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (14)
- Justice, Public Order, And Safety (13)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (6)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (131)
