- Agriculture, Forestry & Fishing
- Agricultural Production Crops (10)
- Agriculture production livestock and animal specialties (3)
- Agricultural Services (27)
- Forestry (1)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (37)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (64)
- Manufacturing
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (3)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (1)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Motor Freight Transportation And Warehousing (15)
- Transportation & Utilities (con't)
- United States Postal Service (1)
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- Transportation By Air (1)
- Transportation Services (6)
- Communications (3)
- Electric, Gas, And Sanitary Services (1)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (11)
- Wholesale Trade-non-durable Goods (12)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (11)
- Food Stores (2)
- Automotive Dealers And Gasoline Service Stations (11)
- Apparel And Accessory Stores (1)
- Home Furniture, Furnishings, And Equipment Stores (8)
- Eating And Drinking Places (10)
- Miscellaneous Retail (16)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (9)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (1)
- Personal Services (8)
- Business Services (171)
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- Engineering, Accounting, Research, Management, And Related Services (22)
- Miscellaneous Services (18)
