- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (39)
- Forestry (2)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (19)
- Building Construction General Contractors And Operative Builders (103)
- Heavy Construction Other Than Building Construction Contractors (11)
- Construction Special Trade Contractors (90)
- Manufacturing
- Food And Kindred Products (1)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (9)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (4)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (9)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
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- United States Postal Service (1)
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- Transportation Services (35)
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- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (108)
- Wholesale Trade-non-durable Goods (51)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (24)
- General Merchandise Stores (3)
- Food Stores (30)
- Automotive Dealers And Gasoline Service Stations (33)
- Apparel And Accessory Stores (26)
- Home Furniture, Furnishings, And Equipment Stores (36)
- Eating And Drinking Places (79)
- Miscellaneous Retail (132)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (10)
- Insurance Agents, Brokers, And Service (42)
- Real Estate (103)
- Holding And Other Investment Offices (62)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (97)
- Business Services (715)
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- Membership Organizations (61)
- Engineering, Accounting, Research, Management, And Related Services (269)
- Miscellaneous Services (48)
