- Agriculture, Forestry & Fishing
- Agricultural Production Crops (2)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (76)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (157)
- Heavy Construction Other Than Building Construction Contractors (16)
- Construction Special Trade Contractors (256)
- Manufacturing
- Food And Kindred Products (6)
- Tobacco Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (4)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (26)
- Chemicals And Allied Products (5)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (8)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (17)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (33)
- Motor Freight Transportation And Warehousing (43)
- United States Postal Service (2)
- Water Transportation (1)
- Transportation By Air (1)
- Transportation Services (31)
- Communications (34)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (115)
- Wholesale Trade-non-durable Goods (80)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (28)
- General Merchandise Stores (12)
- Food Stores (94)
- Automotive Dealers And Gasoline Service Stations (85)
- Apparel And Accessory Stores (102)
- Home Furniture, Furnishings, And Equipment Stores (64)
- Eating And Drinking Places (171)
- Miscellaneous Retail (248)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (45)
- Real Estate (198)
- Holding And Other Investment Offices (36)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (194)
- Business Services (916)
- Automotive Repair, Services, And Parking (61)
- Miscellaneous Repair Services (96)
- Motion Pictures (22)
- Amusement And Recreation Services (94)
- Health Services (278)
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- Social Services (58)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (66)
- Engineering, Accounting, Research, Management, And Related Services (254)
- Miscellaneous Services (48)
