- Agriculture, Forestry & Fishing
- Agricultural Production Crops (31)
- Agriculture production livestock and animal specialties (20)
- Agricultural Services (14)
- Construction & Mining
- Oil And Gas Extraction (12)
- Building Construction General Contractors And Operative Builders (11)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (41)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (3)
- Printing, Publishing, And Allied Industries (4)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (2)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (1)
- Transportation & Utilities (con't)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (3)
- Communications (9)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (42)
- Wholesale Trade-non-durable Goods (26)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (9)
- General Merchandise Stores (6)
- Food Stores (16)
- Automotive Dealers And Gasoline Service Stations (32)
- Apparel And Accessory Stores (17)
- Home Furniture, Furnishings, And Equipment Stores (19)
- Eating And Drinking Places (35)
- Miscellaneous Retail (57)
- Services (con't)
- Personal Services (39)
- Business Services (222)
- Automotive Repair, Services, And Parking (31)
- Miscellaneous Repair Services (20)
- Motion Pictures (4)
- Amusement And Recreation Services (19)
- Health Services (67)
- Legal Services (16)
- Educational Services (13)
- Social Services (26)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (41)
- Engineering, Accounting, Research, Management, And Related Services (30)
- Miscellaneous Services (7)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (7)
- Justice, Public Order, And Safety (4)
- Administration Of Human Resource Programs (7)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (5)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (84)
