- Agriculture, Forestry & Fishing
- Agricultural Production Crops (26)
- Agriculture production livestock and animal specialties (37)
- Agricultural Services (50)
- Forestry (4)
- Fishing, hunting, and trapping (3)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (130)
- Heavy Construction Other Than Building Construction Contractors (16)
- Construction Special Trade Contractors (204)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (19)
- Furniture And Fixtures (4)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (2)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (5)
- Leather And Leather Products (4)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (13)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Miscellaneous Manufacturing Industries (10)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (47)
- United States Postal Service (1)
- Transportation By Air (10)
- Transportation Services (13)
- Communications (6)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (56)
- Wholesale Trade-non-durable Goods (33)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (41)
- General Merchandise Stores (2)
- Food Stores (16)
- Automotive Dealers And Gasoline Service Stations (27)
- Apparel And Accessory Stores (7)
- Home Furniture, Furnishings, And Equipment Stores (25)
- Eating And Drinking Places (43)
- Miscellaneous Retail (73)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (3)
- Insurance Agents, Brokers, And Service (16)
- Real Estate (51)
- Holding And Other Investment Offices (16)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (20)
- Personal Services (39)
- Business Services (377)
- Automotive Repair, Services, And Parking (53)
- Miscellaneous Repair Services (62)
- Motion Pictures (9)
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- Membership Organizations (33)
- Engineering, Accounting, Research, Management, And Related Services (42)
- Miscellaneous Services (25)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2)
- Justice, Public Order, And Safety (5)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (163)
