- Agriculture, Forestry & Fishing
- Agricultural Production Crops (6)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (22)
- Construction & Mining
- Metal Mining (6)
- Oil And Gas Extraction (6)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (44)
- Heavy Construction Other Than Building Construction Contractors (11)
- Construction Special Trade Contractors (72)
- Manufacturing
- Food And Kindred Products (6)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (10)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Motor Freight Transportation And Warehousing (20)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (2)
- Transportation Services (28)
- Communications (12)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (26)
- Wholesale Trade-non-durable Goods (19)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (11)
- General Merchandise Stores (5)
- Food Stores (18)
- Automotive Dealers And Gasoline Service Stations (27)
- Apparel And Accessory Stores (13)
- Home Furniture, Furnishings, And Equipment Stores (20)
- Eating And Drinking Places (60)
- Miscellaneous Retail (88)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (13)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (83)
- Personal Services (52)
- Business Services (213)
- Automotive Repair, Services, And Parking (33)
- Miscellaneous Repair Services (21)
- Motion Pictures (10)
- Amusement And Recreation Services (34)
- Health Services (42)
- Legal Services (9)
- Educational Services (18)
- Social Services (19)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (40)
- Engineering, Accounting, Research, Management, And Related Services (49)
- Miscellaneous Services (17)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (27)
- Justice, Public Order, And Safety (12)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (14)
- Administration Of Economic Programs (5)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (119)
