- Agriculture, Forestry & Fishing
- Agriculture production livestock and animal specialties (3)
- Agricultural Services (3)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (30)
- Heavy Construction Other Than Building Construction Contractors (1)
- Construction Special Trade Contractors (7)
- Manufacturing
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Transportation & Utilities
- Motor Freight Transportation And Warehousing (9)
- United States Postal Service (1)
- Communications (1)
- Electric, Gas, And Sanitary Services (1)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (7)
- Wholesale Trade-non-durable Goods (2)
- Retail & Wholesale Trade (con't)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (2)
- General Merchandise Stores (1)
- Food Stores (6)
- Automotive Dealers And Gasoline Service Stations (5)
- Home Furniture, Furnishings, And Equipment Stores (2)
- Eating And Drinking Places (9)
- Miscellaneous Retail (6)
- Finance, Insurance & Real Estate
- Depository Institutions (1)
- Insurance Agents, Brokers, And Service (1)
- Real Estate (1)
- Services (con't)
- Amusement And Recreation Services (2)
- Health Services (2)
- Educational Services (10)
- Social Services (2)
- Membership Organizations (9)
- Engineering, Accounting, Research, Management, And Related Services (7)
- Miscellaneous Services (4)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (1)
- Justice, Public Order, And Safety (3)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- Nonclassifiable Establishments (13)
