- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agriculture production livestock and animal specialties (10)
- Agricultural Services (51)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (6)
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- Building Construction General Contractors And Operative Builders (149)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (110)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (2)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (11)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (16)
- Transportation Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (23)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (20)
- United States Postal Service (1)
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- Pipelines, Except Natural Gas (1)
- Transportation Services (21)
- Communications (27)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (102)
- Wholesale Trade-non-durable Goods (49)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (17)
- General Merchandise Stores (9)
- Food Stores (47)
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- Apparel And Accessory Stores (40)
- Home Furniture, Furnishings, And Equipment Stores (44)
- Eating And Drinking Places (74)
- Miscellaneous Retail (166)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (6)
- Insurance Agents, Brokers, And Service (40)
- Real Estate (200)
- Holding And Other Investment Offices (138)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (123)
- Business Services (970)
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- Miscellaneous Repair Services (77)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (91)
- Engineering, Accounting, Research, Management, And Related Services (281)
- Miscellaneous Services (48)
