- Agriculture, Forestry & Fishing
- Agricultural Production Crops (4)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (14)
- Construction & Mining
- Oil And Gas Extraction (31)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (61)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (59)
- Manufacturing
- Food And Kindred Products (2)
- Lumber And Wood Products, Except Furniture (5)
- Printing, Publishing, And Allied Industries (3)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (11)
- Transportation Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities (con't)
- Pipelines, Except Natural Gas (1)
- Transportation Services (4)
- Communications (4)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (31)
- Wholesale Trade-non-durable Goods (13)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (6)
- General Merchandise Stores (3)
- Food Stores (10)
- Automotive Dealers And Gasoline Service Stations (21)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (9)
- Eating And Drinking Places (23)
- Miscellaneous Retail (46)
- Services (con't)
- Personal Services (32)
- Business Services (209)
- Automotive Repair, Services, And Parking (32)
- Miscellaneous Repair Services (34)
- Motion Pictures (4)
- Amusement And Recreation Services (13)
- Health Services (21)
- Legal Services (3)
- Educational Services (21)
- Social Services (16)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (38)
- Engineering, Accounting, Research, Management, And Related Services (56)
- Miscellaneous Services (16)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (11)
- Justice, Public Order, And Safety (20)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (9)
- Administration Of Economic Programs (5)
- Nonclassifiable Establishments (76)