- Agriculture, Forestry & Fishing
- Agricultural Production Crops (23)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (19)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (40)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (52)
- Manufacturing
- Food And Kindred Products (1)
- Lumber And Wood Products, Except Furniture (3)
- Printing, Publishing, And Allied Industries (2)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (10)
- United States Postal Service (1)
- Transportation Services (1)
- Communications (3)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (19)
- Wholesale Trade-non-durable Goods (9)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (5)
- Food Stores (8)
- Automotive Dealers And Gasoline Service Stations (4)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (4)
- Eating And Drinking Places (11)
- Miscellaneous Retail (23)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4)
- Personal Services (6)
- Business Services (158)
- Automotive Repair, Services, And Parking (12)
- Miscellaneous Repair Services (5)
- Motion Pictures (2)
- Amusement And Recreation Services (8)
- Health Services (11)
- Legal Services (3)
- Educational Services (5)
- Social Services (8)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (16)
- Engineering, Accounting, Research, Management, And Related Services (39)
- Miscellaneous Services (3)
