- Agriculture, Forestry & Fishing
- Agricultural Services (8)
- Forestry (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (15)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (48)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (6)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (5)
- Petroleum Refining And Related Industries (1)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (6)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Motor Freight Transportation And Warehousing (8)
- Transportation Services (1)
- Communications (3)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (20)
- Wholesale Trade-non-durable Goods (10)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (3)
- General Merchandise Stores (2)
- Food Stores (24)
- Automotive Dealers And Gasoline Service Stations (12)
- Apparel And Accessory Stores (16)
- Home Furniture, Furnishings, And Equipment Stores (12)
- Eating And Drinking Places (26)
- Miscellaneous Retail (30)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (17)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4)
- Personal Services (32)
- Business Services (45)
- Automotive Repair, Services, And Parking (17)
- Miscellaneous Repair Services (18)
- Motion Pictures (3)
- Amusement And Recreation Services (13)
- Health Services (26)
- Legal Services (3)
- Educational Services (7)
- Social Services (24)
- Membership Organizations (14)
- Engineering, Accounting, Research, Management, And Related Services (41)
- Miscellaneous Services (4)