- Agriculture, Forestry & Fishing
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (25)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (87)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (109)
- Manufacturing
- Food And Kindred Products (18)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (11)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (5)
- Paper And Allied Products (10)
- Printing, Publishing, And Allied Industries (47)
- Chemicals And Allied Products (16)
- Rubber And Miscellaneous Plastics Products (14)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (13)
- Industrial And Commercial Machinery And Computer Equipment (30)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (25)
- Transportation Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (16)
- Miscellaneous Manufacturing Industries (21)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (16)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (29)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (1)
- Transportation Services (38)
- Communications (24)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (194)
- Wholesale Trade-non-durable Goods (112)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (14)
- General Merchandise Stores (8)
- Food Stores (48)
- Automotive Dealers And Gasoline Service Stations (27)
- Apparel And Accessory Stores (30)
- Home Furniture, Furnishings, And Equipment Stores (48)
- Eating And Drinking Places (121)
- Miscellaneous Retail (172)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (40)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (9)
- Personal Services (144)
- Business Services (769)
- Automotive Repair, Services, And Parking (26)
- Miscellaneous Repair Services (40)
- Motion Pictures (22)
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- Health Services (244)
- Legal Services (55)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (51)
- Engineering, Accounting, Research, Management, And Related Services (322)
- Miscellaneous Services (37)
