- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9)
- Agriculture production livestock and animal specialties (12)
- Agricultural Services (42)
- Forestry (2)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (4)
- Building Construction General Contractors And Operative Builders (89)
- Heavy Construction Other Than Building Construction Contractors (10)
- Construction Special Trade Contractors (126)
- Manufacturing
- Food And Kindred Products (4)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (12)
- Chemicals And Allied Products (3)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (6)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (15)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (42)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (1)
- Transportation Services (19)
- Communications (21)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (61)
- Wholesale Trade-non-durable Goods (34)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (32)
- General Merchandise Stores (7)
- Food Stores (24)
- Automotive Dealers And Gasoline Service Stations (49)
- Apparel And Accessory Stores (18)
- Home Furniture, Furnishings, And Equipment Stores (33)
- Eating And Drinking Places (80)
- Miscellaneous Retail (123)
- Finance, Insurance & Real Estate (con't)
- Real Estate (110)
- Holding And Other Investment Offices (25)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (18)
- Personal Services (76)
- Business Services (431)
- Automotive Repair, Services, And Parking (61)
- Miscellaneous Repair Services (61)
- Motion Pictures (8)
- Amusement And Recreation Services (30)
- Health Services (62)
- Legal Services (10)
- Educational Services (18)
- Social Services (28)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (54)
- Engineering, Accounting, Research, Management, And Related Services (77)
- Miscellaneous Services (27)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (7)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (3)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (173)