- Agriculture, Forestry & Fishing
- Agricultural Production Crops (100)
- Agriculture production livestock and animal specialties (34)
- Agricultural Services (26)
- Forestry (1)
- Construction & Mining
- Coal Mining (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (50)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (62)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (17)
- Furniture And Fixtures (26)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (2)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (37)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (10)
- Communications (9)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (104)
- Wholesale Trade-non-durable Goods (37)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (35)
- General Merchandise Stores (8)
- Food Stores (36)
- Automotive Dealers And Gasoline Service Stations (35)
- Apparel And Accessory Stores (15)
- Home Furniture, Furnishings, And Equipment Stores (46)
- Eating And Drinking Places (87)
- Miscellaneous Retail (103)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (12)
- Personal Services (88)
- Business Services (344)
- Automotive Repair, Services, And Parking (38)
- Miscellaneous Repair Services (46)
- Motion Pictures (8)
- Amusement And Recreation Services (32)
- Health Services (122)
- Legal Services (19)
- Educational Services (22)
- Social Services (28)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (58)
- Engineering, Accounting, Research, Management, And Related Services (55)
- Miscellaneous Services (9)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (11)
- Justice, Public Order, And Safety (7)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (5)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (118)
