- Agriculture, Forestry & Fishing
- Agricultural Production Crops (37)
- Agriculture production livestock and animal specialties (12)
- Agricultural Services (55)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (98)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (129)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (2)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (5)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (6)
- Stone, Clay, Glass, And Concrete Products (7)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (23)
- 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 (3)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
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- United States Postal Service (1)
- Transportation Services (34)
- Communications (9)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (78)
- Wholesale Trade-non-durable Goods (24)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (21)
- General Merchandise Stores (1)
- Food Stores (13)
- Automotive Dealers And Gasoline Service Stations (24)
- Apparel And Accessory Stores (6)
- Home Furniture, Furnishings, And Equipment Stores (18)
- Eating And Drinking Places (29)
- Miscellaneous Retail (52)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (36)
- Business Services (275)
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- Miscellaneous Repair Services (29)
- Motion Pictures (3)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (30)
- Engineering, Accounting, Research, Management, And Related Services (59)
- Miscellaneous Services (9)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4)
- Justice, Public Order, And Safety (1)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (3)
- Nonclassifiable Establishments (78)