- Agriculture, Forestry & Fishing
- Agricultural Production Crops (23)
- Agriculture production livestock and animal specialties (15)
- Agricultural Services (9)
- Construction & Mining
- Oil And Gas Extraction (49)
- Building Construction General Contractors And Operative Builders (7)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (32)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Printing, Publishing, And Allied Industries (4)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (2)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (6)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities (con't)
- Transportation Services (3)
- Communications (3)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (20)
- Wholesale Trade-non-durable Goods (9)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (6)
- General Merchandise Stores (4)
- Food Stores (9)
- Automotive Dealers And Gasoline Service Stations (18)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (6)
- Eating And Drinking Places (16)
- Miscellaneous Retail (21)
- Services (con't)
- Personal Services (21)
- Business Services (147)
- Automotive Repair, Services, And Parking (15)
- Miscellaneous Repair Services (12)
- Motion Pictures (2)
- Amusement And Recreation Services (6)
- Health Services (20)
- Legal Services (2)
- Educational Services (10)
- Social Services (4)
- Membership Organizations (19)
- Engineering, Accounting, Research, Management, And Related Services (18)
- Miscellaneous Services (8)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (3)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (1)
- Nonclassifiable Establishments (177)
