- Agriculture, Forestry & Fishing
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- Agriculture production livestock and animal specialties (52)
- Agricultural Services (65)
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- Construction & Mining
- Coal Mining (3)
- Oil And Gas Extraction (36)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (90)
- Heavy Construction Other Than Building Construction Contractors (17)
- Construction Special Trade Contractors (184)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (7)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (1)
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- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Manufacturing (con't)
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- Miscellaneous Manufacturing Industries (16)
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- Wholesale Trade-durable Goods (91)
- Wholesale Trade-non-durable Goods (47)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (42)
- General Merchandise Stores (9)
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- Apparel And Accessory Stores (29)
- Home Furniture, Furnishings, And Equipment Stores (42)
- Eating And Drinking Places (86)
- Miscellaneous Retail (184)
- Finance, Insurance & Real Estate (con't)
- Real Estate (102)
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- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (31)
- Personal Services (87)
- Business Services (620)
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- Administration Of Human Resource Programs (9)
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- Administration Of Economic Programs (9)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (267)