- Agriculture, Forestry & Fishing
- Agricultural Production Crops (1)
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- Agricultural Services (62)
- Forestry (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (123)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (121)
- Manufacturing
- Food And Kindred Products (5)
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- Lumber And Wood Products, Except Furniture (5)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (4)
- Rubber And Miscellaneous Plastics Products (1)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (6)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (38)
- Motor Freight Transportation And Warehousing (36)
- United States Postal Service (2)
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- Transportation Services (37)
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- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (70)
- Wholesale Trade-non-durable Goods (65)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (21)
- General Merchandise Stores (9)
- Food Stores (70)
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- Apparel And Accessory Stores (24)
- Home Furniture, Furnishings, And Equipment Stores (36)
- Eating And Drinking Places (104)
- Miscellaneous Retail (94)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (1)
- Insurance Agents, Brokers, And Service (17)
- Real Estate (112)
- Holding And Other Investment Offices (22)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (115)
- Business Services (632)
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- Miscellaneous Repair Services (65)
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- Engineering, Accounting, Research, Management, And Related Services (113)
- Miscellaneous Services (25)
