- Agriculture, Forestry & Fishing
- Agricultural Production Crops (13)
- Agriculture production livestock and animal specialties (12)
- Agricultural Services (19)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (85)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (124)
- Manufacturing
- Food And Kindred Products (1)
- Lumber And Wood Products, Except Furniture (7)
- Furniture And Fixtures (3)
- Printing, Publishing, And Allied Industries (9)
- Chemicals And Allied Products (2)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Motor Freight Transportation And Warehousing (26)
- United States Postal Service (1)
- Transportation By Air (3)
- Transportation Services (9)
- Communications (9)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (35)
- Wholesale Trade-non-durable Goods (21)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (15)
- General Merchandise Stores (6)
- Food Stores (18)
- Automotive Dealers And Gasoline Service Stations (26)
- Apparel And Accessory Stores (6)
- Home Furniture, Furnishings, And Equipment Stores (26)
- Eating And Drinking Places (25)
- Miscellaneous Retail (44)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (27)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (14)
- Personal Services (35)
- Business Services (319)
- Automotive Repair, Services, And Parking (29)
- Miscellaneous Repair Services (21)
- Motion Pictures (5)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (26)
- Engineering, Accounting, Research, Management, And Related Services (43)
- Miscellaneous Services (17)
