- Agriculture, Forestry & Fishing
- Agricultural Production Crops (65)
- Agriculture production livestock and animal specialties (44)
- Agricultural Services (52)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (67)
- Heavy Construction Other Than Building Construction Contractors (14)
- Construction Special Trade Contractors (116)
- Manufacturing
- Food And Kindred Products (4)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (7)
- Lumber And Wood Products, Except Furniture (13)
- Furniture And Fixtures (8)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (8)
- Leather And Leather Products (4)
- Stone, Clay, Glass, And Concrete Products (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (17)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (9)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (25)
- Transportation & Utilities
- Railroad Transportation (2)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (56)
- United States Postal Service (1)
- Transportation By Air (5)
- Transportation Services (9)
- Communications (9)
- Electric, Gas, And Sanitary Services (14)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (77)
- Wholesale Trade-non-durable Goods (43)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (30)
- General Merchandise Stores (9)
- Food Stores (72)
- Automotive Dealers And Gasoline Service Stations (77)
- Apparel And Accessory Stores (21)
- Home Furniture, Furnishings, And Equipment Stores (52)
- Eating And Drinking Places (78)
- Miscellaneous Retail (164)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (10)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (19)
- Personal Services (89)
- Business Services (574)
- Automotive Repair, Services, And Parking (87)
- Miscellaneous Repair Services (49)
- Motion Pictures (3)
- Amusement And Recreation Services (58)
- Health Services (98)
- Legal Services (24)
- Educational Services (23)
- Social Services (57)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (118)
- Engineering, Accounting, Research, Management, And Related Services (52)
- Miscellaneous Services (17)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (10)
- Justice, Public Order, And Safety (9)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (4)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (193)
