- Agriculture, Forestry & Fishing
- Agricultural Production Crops (4)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (31)
- Forestry (2)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (23)
- Building Construction General Contractors And Operative Builders (36)
- Heavy Construction Other Than Building Construction Contractors (9)
- Construction Special Trade Contractors (72)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (10)
- Furniture And Fixtures (5)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (6)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Manufacturing (con't)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities
- Motor Freight Transportation And Warehousing (32)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (8)
- Communications (13)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (44)
- Wholesale Trade-non-durable Goods (23)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (20)
- General Merchandise Stores (3)
- Food Stores (23)
- Automotive Dealers And Gasoline Service Stations (37)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (11)
- Eating And Drinking Places (31)
- Miscellaneous Retail (36)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (10)
- Real Estate (31)
- Holding And Other Investment Offices (7)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (6)
- Personal Services (41)
- Business Services (424)
- Automotive Repair, Services, And Parking (38)
- Miscellaneous Repair Services (26)
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- Membership Organizations (20)
- Engineering, Accounting, Research, Management, And Related Services (38)
- Miscellaneous Services (14)
