- Agriculture, Forestry & Fishing
- Agricultural Production Crops (2)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (32)
- Forestry (4)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (138)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (98)
- Manufacturing
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (4)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (3)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (3)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (8)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (14)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (11)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (19)
- Communications (13)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (57)
- Wholesale Trade-non-durable Goods (31)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (24)
- General Merchandise Stores (3)
- Food Stores (25)
- Automotive Dealers And Gasoline Service Stations (13)
- Apparel And Accessory Stores (12)
- Home Furniture, Furnishings, And Equipment Stores (23)
- Eating And Drinking Places (52)
- Miscellaneous Retail (102)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (58)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4)
- Personal Services (71)
- Business Services (797)
- Automotive Repair, Services, And Parking (23)
- Miscellaneous Repair Services (19)
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- Health Services (68)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (6)
- Membership Organizations (62)
- Engineering, Accounting, Research, Management, And Related Services (231)
- Miscellaneous Services (28)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2)
- Justice, Public Order, And Safety (3)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (170)