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- Agricultural Services (154)
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- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (8)
- Building Construction General Contractors And Operative Builders (405)
- Heavy Construction Other Than Building Construction Contractors (32)
- Construction Special Trade Contractors (543)
- Manufacturing
- Food And Kindred Products (10)
- Textile Mill Products (5)
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- Lumber And Wood Products, Except Furniture (37)
- Furniture And Fixtures (12)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (56)
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- Primary Metal Industries (10)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (23)
- Industrial And Commercial Machinery And Computer Equipment (26)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (22)
- Manufacturing (con't)
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- Wholesale Trade-durable Goods (287)
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- General Merchandise Stores (23)
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- Apparel And Accessory Stores (91)
- Home Furniture, Furnishings, And Equipment Stores (169)
- Eating And Drinking Places (227)
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- Real Estate (464)
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- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (77)
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- Administration Of Economic Programs (10)
- National Security And International Affairs (8)
- Nonclassifiable Establishments (1319)