- Agriculture, Forestry & Fishing
- Agricultural Production Crops (32)
- Agriculture production livestock and animal specialties (20)
- Agricultural Services (50)
- Construction & Mining
- Oil And Gas Extraction (8)
- Building Construction General Contractors And Operative Builders (81)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (69)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (1)
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- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (1)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (3)
- Chemicals And Allied Products (2)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Railroad Transportation (1)
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- Motor Freight Transportation And Warehousing (11)
- United States Postal Service (1)
- Transportation By Air (1)
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- Communications (4)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (42)
- Wholesale Trade-non-durable Goods (24)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (9)
- General Merchandise Stores (1)
- Food Stores (10)
- Automotive Dealers And Gasoline Service Stations (5)
- Apparel And Accessory Stores (14)
- Home Furniture, Furnishings, And Equipment Stores (14)
- Eating And Drinking Places (34)
- Miscellaneous Retail (70)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (10)
- Real Estate (56)
- Holding And Other Investment Offices (39)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (31)
- Business Services (363)
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- Engineering, Accounting, Research, Management, And Related Services (89)
- Miscellaneous Services (25)
