- Agriculture, Forestry & Fishing
- Agricultural Services (2)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (15)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (22)
- Manufacturing
- Food And Kindred Products (2)
- Lumber And Wood Products, Except Furniture (1)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (3)
- Chemicals And Allied Products (4)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (16)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (5)
- Transportation Services (8)
- Communications (7)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (41)
- Wholesale Trade-non-durable Goods (4)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (3)
- Food Stores (4)
- Automotive Dealers And Gasoline Service Stations (3)
- Home Furniture, Furnishings, And Equipment Stores (11)
- Eating And Drinking Places (5)
- Miscellaneous Retail (8)
- Services (con't)
- Personal Services (4)
- Business Services (52)
- Automotive Repair, Services, And Parking (5)
- Miscellaneous Repair Services (2)
- Motion Pictures (1)
- Amusement And Recreation Services (2)
- Health Services (3)
- Educational Services (2)
- Social Services (1)
- Membership Organizations (7)
- Engineering, Accounting, Research, Management, And Related Services (44)
- Miscellaneous Services (3)
