- Agriculture, Forestry & Fishing
- Agricultural Production Crops (14)
- Agriculture production livestock and animal specialties (23)
- Agricultural Services (10)
- Construction & Mining
- Oil And Gas Extraction (52)
- Building Construction General Contractors And Operative Builders (17)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (45)
- Manufacturing
- Food And Kindred Products (2)
- Textile Mill Products (1)
- Lumber And Wood Products, Except Furniture (1)
- Printing, Publishing, And Allied Industries (2)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (2)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities (con't)
- Water Transportation (1)
- Pipelines, Except Natural Gas (2)
- Transportation Services (1)
- Communications (5)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (27)
- Wholesale Trade-non-durable Goods (15)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (5)
- General Merchandise Stores (7)
- Food Stores (10)
- Automotive Dealers And Gasoline Service Stations (21)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (4)
- Eating And Drinking Places (26)
- Miscellaneous Retail (35)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (8)
- Personal Services (34)
- Business Services (124)
- Automotive Repair, Services, And Parking (15)
- Miscellaneous Repair Services (19)
- Motion Pictures (5)
- Amusement And Recreation Services (6)
- Health Services (24)
- Legal Services (6)
- Educational Services (13)
- Social Services (12)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (36)
- 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 (13)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (9)
- Administration Of Economic Programs (5)
- Nonclassifiable Establishments (55)