- Agriculture, Forestry & Fishing
- Agricultural Production Crops (32)
- Agriculture production livestock and animal specialties (11)
- Agricultural Services (58)
- Forestry (2)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (91)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (100)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (5)
- Chemicals And Allied Products (3)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (1)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (14)
- United States Postal Service (1)
- Transportation Services (9)
- Communications (4)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (18)
- Wholesale Trade-non-durable Goods (18)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (11)
- Food Stores (12)
- Automotive Dealers And Gasoline Service Stations (15)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (15)
- Eating And Drinking Places (29)
- Miscellaneous Retail (39)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (28)
- Business Services (435)
- Automotive Repair, Services, And Parking (11)
- Miscellaneous Repair Services (20)
- Motion Pictures (5)
- Amusement And Recreation Services (24)
- Health Services (32)
- Legal Services (2)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (37)
- Engineering, Accounting, Research, Management, And Related Services (50)
- Miscellaneous Services (40)
