- Agriculture, Forestry & Fishing
- Agricultural Production Crops (4)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (33)
- Forestry (2)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (77)
- Heavy Construction Other Than Building Construction Contractors (20)
- Construction Special Trade Contractors (135)
- Manufacturing
- Food And Kindred Products (4)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (8)
- Lumber And Wood Products, Except Furniture (9)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (1)
- 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 (2)
- Transportation Equipment (6)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (19)
- United States Postal Service (1)
- Transportation Services (9)
- Communications (11)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (34)
- Wholesale Trade-non-durable Goods (23)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (13)
- General Merchandise Stores (1)
- Food Stores (19)
- Automotive Dealers And Gasoline Service Stations (17)
- Apparel And Accessory Stores (39)
- Home Furniture, Furnishings, And Equipment Stores (16)
- Eating And Drinking Places (54)
- Miscellaneous Retail (84)
- Finance, Insurance & Real Estate (con't)
- Real Estate (70)
- Holding And Other Investment Offices (51)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (9)
- Personal Services (64)
- Business Services (302)
- Automotive Repair, Services, And Parking (18)
- Miscellaneous Repair Services (19)
- Motion Pictures (4)
- Amusement And Recreation Services (27)
- Health Services (36)
- Legal Services (6)
- Educational Services (20)
- Social Services (17)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (39)
- Engineering, Accounting, Research, Management, And Related Services (79)
- Miscellaneous Services (15)
