- Agriculture, Forestry & Fishing
- Agricultural Production Crops (27)
- Agriculture production livestock and animal specialties (17)
- Agricultural Services (60)
- Forestry (5)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (85)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (107)
- Manufacturing
- Food And Kindred Products (1)
- Lumber And Wood Products, Except Furniture (7)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (9)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (23)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (6)
- Communications (7)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (35)
- Wholesale Trade-non-durable Goods (24)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (20)
- General Merchandise Stores (5)
- Food Stores (14)
- Automotive Dealers And Gasoline Service Stations (20)
- Apparel And Accessory Stores (8)
- Home Furniture, Furnishings, And Equipment Stores (20)
- Eating And Drinking Places (40)
- Miscellaneous Retail (48)
- Finance, Insurance & Real Estate (con't)
- Real Estate (82)
- Holding And Other Investment Offices (25)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (47)
- Business Services (299)
- Automotive Repair, Services, And Parking (14)
- Miscellaneous Repair Services (25)
- Motion Pictures (3)
- Amusement And Recreation Services (21)
- Health Services (34)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (49)
- Engineering, Accounting, Research, Management, And Related Services (58)
- Miscellaneous Services (26)
