- Agriculture, Forestry & Fishing
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- Agricultural Services (34)
- Forestry (1)
- Construction & Mining
- Coal Mining (1)
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- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (136)
- Heavy Construction Other Than Building Construction Contractors (18)
- Construction Special Trade Contractors (291)
- Manufacturing
- Food And Kindred Products (29)
- Tobacco Products (3)
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- Apparel And Other Finished Products Made From Fabrics And Similar Materials (14)
- Lumber And Wood Products, Except Furniture (8)
- Furniture And Fixtures (10)
- Paper And Allied Products (8)
- Printing, Publishing, And Allied Industries (60)
- Chemicals And Allied Products (11)
- Rubber And Miscellaneous Plastics Products (11)
- Stone, Clay, Glass, And Concrete Products (7)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (21)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (17)
- Transportation Equipment (6)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Miscellaneous Manufacturing Industries (32)
- Transportation & Utilities
- Railroad Transportation (4)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (20)
- Motor Freight Transportation And Warehousing (74)
- United States Postal Service (5)
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- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (202)
- Wholesale Trade-non-durable Goods (126)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (62)
- General Merchandise Stores (27)
- Food Stores (139)
- Automotive Dealers And Gasoline Service Stations (175)
- Apparel And Accessory Stores (139)
- Home Furniture, Furnishings, And Equipment Stores (107)
- Eating And Drinking Places (395)
- Miscellaneous Retail (412)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (40)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (26)
- Personal Services (332)
- Business Services (694)
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- Miscellaneous Services (38)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (22)
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- Public Finance, Taxation, And Monetary Policy (8)
- Administration Of Human Resource Programs (25)
- Administration Of Environmental Quality And Housing Programs (16)
- Administration Of Economic Programs (23)
- National Security And International Affairs (9)
- Nonclassifiable Establishments (461)