- Agriculture, Forestry & Fishing
- Agricultural Production Crops (6)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (20)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (43)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (97)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (1)
- Furniture And Fixtures (5)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (4)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (22)
- United States Postal Service (1)
- Transportation By Air (2)
- Pipelines, Except Natural Gas (1)
- Transportation Services (18)
- Communications (13)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (57)
- Wholesale Trade-non-durable Goods (44)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (11)
- General Merchandise Stores (7)
- Food Stores (19)
- Automotive Dealers And Gasoline Service Stations (18)
- Apparel And Accessory Stores (18)
- Home Furniture, Furnishings, And Equipment Stores (36)
- Eating And Drinking Places (62)
- Miscellaneous Retail (69)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (9)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (1)
- Personal Services (70)
- Business Services (320)
- Automotive Repair, Services, And Parking (46)
- Miscellaneous Repair Services (49)
- Motion Pictures (10)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (45)
- Engineering, Accounting, Research, Management, And Related Services (56)
- Miscellaneous Services (20)
