- Agriculture, Forestry & Fishing
- Agricultural Production Crops (6)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (27)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (52)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (73)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (9)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (7)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (14)
- Industrial And Commercial Machinery And Computer Equipment (38)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Transportation Equipment (7)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (4)
- United States Postal Service (1)
- Transportation Services (8)
- Communications (7)
- Electric, Gas, And Sanitary Services (23)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (61)
- Wholesale Trade-non-durable Goods (24)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (13)
- General Merchandise Stores (2)
- Food Stores (20)
- Automotive Dealers And Gasoline Service Stations (25)
- Apparel And Accessory Stores (10)
- Home Furniture, Furnishings, And Equipment Stores (19)
- Eating And Drinking Places (43)
- Miscellaneous Retail (57)
- Finance, Insurance & Real Estate (con't)
- Real Estate (54)
- Holding And Other Investment Offices (12)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (15)
- Personal Services (43)
- Business Services (212)
- Automotive Repair, Services, And Parking (33)
- Miscellaneous Repair Services (31)
- Motion Pictures (3)
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- Health Services (49)
- Legal Services (13)
- Educational Services (16)
- Social Services (14)
- Membership Organizations (23)
- Engineering, Accounting, Research, Management, And Related Services (61)
- Miscellaneous Services (9)
