- Agriculture, Forestry & Fishing
- Agricultural Production Crops (41)
- Agriculture production livestock and animal specialties (18)
- Agricultural Services (52)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (64)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (120)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (13)
- Furniture And Fixtures (1)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (3)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (10)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (13)
- Industrial And Commercial Machinery And Computer Equipment (19)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (7)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (21)
- United States Postal Service (1)
- Transportation Services (3)
- Communications (7)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (42)
- Wholesale Trade-non-durable Goods (19)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (9)
- Food Stores (8)
- Automotive Dealers And Gasoline Service Stations (15)
- Apparel And Accessory Stores (3)
- Home Furniture, Furnishings, And Equipment Stores (14)
- Eating And Drinking Places (18)
- Miscellaneous Retail (51)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (17)
- Services
- Personal Services (27)
- Business Services (402)
- Automotive Repair, Services, And Parking (21)
- Miscellaneous Repair Services (27)
- Motion Pictures (3)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (17)
- Engineering, Accounting, Research, Management, And Related Services (72)
- Miscellaneous Services (15)
