- Agriculture, Forestry & Fishing
- Agriculture production livestock and animal specialties (9)
- Agricultural Services (1)
- Construction & Mining
- Oil And Gas Extraction (19)
- Building Construction General Contractors And Operative Builders (2)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (7)
- Manufacturing
- Petroleum Refining And Related Industries (1)
- Industrial And Commercial Machinery And Computer Equipment (2)
- Transportation & Utilities
- Motor Freight Transportation And Warehousing (2)
- United States Postal Service (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (1)
- Communications (1)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (12)
- Wholesale Trade-non-durable Goods (7)
- Retail & Wholesale Trade (con't)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (3)
- General Merchandise Stores (2)
- Food Stores (3)
- Automotive Dealers And Gasoline Service Stations (7)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (3)
- Eating And Drinking Places (11)
- Miscellaneous Retail (12)
- Finance, Insurance & Real Estate
- Depository Institutions (2)
- Insurance Agents, Brokers, And Service (3)
- Real Estate (2)
- Holding And Other Investment Offices (1)
