- Agriculture, Forestry & Fishing
- Agricultural Production Crops (1)
- Agriculture production livestock and animal specialties (4)
- Agricultural Services (42)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (6)
- Building Construction General Contractors And Operative Builders (134)
- Heavy Construction Other Than Building Construction Contractors (9)
- Construction Special Trade Contractors (140)
- Manufacturing
- Food And Kindred Products (7)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (7)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (5)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (36)
- Chemicals And Allied Products (5)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (10)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (13)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (14)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (13)
- Motor Freight Transportation And Warehousing (98)
- United States Postal Service (1)
- Transportation By Air (4)
- Transportation Services (49)
- Communications (29)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (97)
- Wholesale Trade-non-durable Goods (42)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (16)
- General Merchandise Stores (13)
- Food Stores (47)
- Automotive Dealers And Gasoline Service Stations (39)
- Apparel And Accessory Stores (85)
- Home Furniture, Furnishings, And Equipment Stores (51)
- Eating And Drinking Places (85)
- Miscellaneous Retail (155)
- Finance, Insurance & Real Estate (con't)
- Real Estate (159)
- Holding And Other Investment Offices (78)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (172)
- Business Services (667)
- Automotive Repair, Services, And Parking (62)
- Miscellaneous Repair Services (68)
- Motion Pictures (19)
- Amusement And Recreation Services (55)
- Health Services (202)
- Legal Services (18)
- Educational Services (66)
- Social Services (117)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (162)
- Engineering, Accounting, Research, Management, And Related Services (198)
- Miscellaneous Services (42)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2)
- Justice, Public Order, And Safety (6)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (334)
