- Agriculture, Forestry & Fishing
- Agricultural Production Crops (11)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (4)
- Forestry (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (10)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (24)
- Manufacturing
- Food And Kindred Products (1)
- Textile Mill Products (1)
- Lumber And Wood Products, Except Furniture (2)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Miscellaneous Manufacturing Industries (1)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (5)
- United States Postal Service (1)
- Electric, Gas, And Sanitary Services (6)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (5)
- Wholesale Trade-non-durable Goods (4)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (2)
- General Merchandise Stores (2)
- Food Stores (6)
- Automotive Dealers And Gasoline Service Stations (10)
- Home Furniture, Furnishings, And Equipment Stores (4)
- Eating And Drinking Places (7)
- Miscellaneous Retail (6)
- Finance, Insurance & Real Estate
- Real Estate (7)
- Services (con't)
- Business Services (48)
- Automotive Repair, Services, And Parking (9)
- Miscellaneous Repair Services (7)
- Motion Pictures (1)
- Amusement And Recreation Services (2)
- Health Services (5)
- Legal Services (1)
- Educational Services (4)
- Social Services (2)
- Membership Organizations (16)
- Engineering, Accounting, Research, Management, And Related Services (1)
- Miscellaneous Services (1)
