- Agriculture, Forestry & Fishing
- Agricultural Production Crops (14)
- Agriculture production livestock and animal specialties (13)
- Agricultural Services (23)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Metal Mining (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (55)
- Heavy Construction Other Than Building Construction Contractors (9)
- Construction Special Trade Contractors (65)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (1)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (24)
- United States Postal Service (1)
- Transportation By Air (10)
- Pipelines, Except Natural Gas (1)
- Transportation Services (16)
- Communications (6)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (31)
- Wholesale Trade-non-durable Goods (29)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (9)
- General Merchandise Stores (5)
- Food Stores (17)
- Automotive Dealers And Gasoline Service Stations (15)
- Apparel And Accessory Stores (1)
- Home Furniture, Furnishings, And Equipment Stores (8)
- Eating And Drinking Places (29)
- Miscellaneous Retail (37)
- Finance, Insurance & Real Estate (con't)
- Real Estate (38)
- Holding And Other Investment Offices (20)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (6)
- Personal Services (19)
- Business Services (301)
- Automotive Repair, Services, And Parking (20)
- Miscellaneous Repair Services (18)
- Motion Pictures (5)
- Amusement And Recreation Services (22)
- Health Services (24)
- Educational Services (16)
- Social Services (13)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (29)
- Engineering, Accounting, Research, Management, And Related Services (48)
- Miscellaneous Services (13)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (3)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (2)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (85)
