- Agriculture, Forestry & Fishing
- Agricultural Production Crops (22)
- Agriculture production livestock and animal specialties (20)
- Agricultural Services (40)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (58)
- Heavy Construction Other Than Building Construction Contractors (16)
- Construction Special Trade Contractors (121)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (12)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (13)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (1)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (13)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (5)
- Stone, Clay, Glass, And Concrete Products (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (11)
- Industrial And Commercial Machinery And Computer Equipment (14)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (3)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities (con't)
- United States Postal Service (1)
- Water Transportation (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (4)
- Communications (17)
- Electric, Gas, And Sanitary Services (13)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (62)
- Wholesale Trade-non-durable Goods (32)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (23)
- General Merchandise Stores (19)
- Food Stores (65)
- Automotive Dealers And Gasoline Service Stations (61)
- Apparel And Accessory Stores (80)
- Home Furniture, Furnishings, And Equipment Stores (51)
- Eating And Drinking Places (97)
- Miscellaneous Retail (124)
- Services (con't)
- Personal Services (95)
- Business Services (397)
- Automotive Repair, Services, And Parking (59)
- Miscellaneous Repair Services (42)
- Motion Pictures (4)
- Amusement And Recreation Services (40)
- Health Services (100)
- Legal Services (19)
- Educational Services (36)
- Social Services (48)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (134)
- Engineering, Accounting, Research, Management, And Related Services (47)
- Miscellaneous Services (13)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (14)
- Justice, Public Order, And Safety (20)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (9)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (2)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (128)