- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (25)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Coal Mining (1)
- Oil And Gas Extraction (5)
- Building Construction General Contractors And Operative Builders (36)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (70)
- Manufacturing
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (2)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (20)
- United States Postal Service (1)
- Transportation Services (2)
- Communications (7)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (22)
- Wholesale Trade-non-durable Goods (7)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (13)
- General Merchandise Stores (2)
- Food Stores (16)
- Automotive Dealers And Gasoline Service Stations (13)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (14)
- Eating And Drinking Places (33)
- Miscellaneous Retail (44)
- Finance, Insurance & Real Estate (con't)
- Real Estate (19)
- Holding And Other Investment Offices (3)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (26)
- Business Services (141)
- Automotive Repair, Services, And Parking (32)
- Miscellaneous Repair Services (23)
- Motion Pictures (5)
- Amusement And Recreation Services (16)
- Health Services (25)
- Legal Services (3)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (29)
- Engineering, Accounting, Research, Management, And Related Services (24)
- Miscellaneous Services (7)
