- Agriculture, Forestry & Fishing
- Agricultural Production Crops (14)
- Agriculture production livestock and animal specialties (19)
- Agricultural Services (40)
- Forestry (14)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (2)
- Building Construction General Contractors And Operative Builders (84)
- Heavy Construction Other Than Building Construction Contractors (18)
- Construction Special Trade Contractors (155)
- Manufacturing
- Food And Kindred Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (21)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (8)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (14)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (6)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (21)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (50)
- United States Postal Service (1)
- Water Transportation (3)
- Transportation By Air (2)
- Pipelines, Except Natural Gas (1)
- Transportation Services (11)
- Communications (28)
- Electric, Gas, And Sanitary Services (17)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (74)
- Wholesale Trade-non-durable Goods (36)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (52)
- General Merchandise Stores (18)
- Food Stores (42)
- Automotive Dealers And Gasoline Service Stations (59)
- Apparel And Accessory Stores (37)
- Home Furniture, Furnishings, And Equipment Stores (52)
- Eating And Drinking Places (97)
- Miscellaneous Retail (166)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (10)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (53)
- Personal Services (87)
- Business Services (754)
- Automotive Repair, Services, And Parking (73)
- Miscellaneous Repair Services (69)
- Motion Pictures (10)
- Amusement And Recreation Services (55)
- Health Services (156)
- Legal Services (33)
- Educational Services (48)
- Social Services (135)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (88)
- Engineering, Accounting, Research, Management, And Related Services (110)
- Miscellaneous Services (18)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (18)
- Justice, Public Order, And Safety (11)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (12)
- Administration Of Environmental Quality And Housing Programs (14)
- Administration Of Economic Programs (8)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (204)
