- Agriculture, Forestry & Fishing
- Agricultural Production Crops (69)
- Agriculture production livestock and animal specialties (13)
- Agricultural Services (55)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (8)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (76)
- Heavy Construction Other Than Building Construction Contractors (20)
- Construction Special Trade Contractors (179)
- Manufacturing
- Food And Kindred Products (14)
- 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 (4)
- Paper And Allied Products (6)
- Printing, Publishing, And Allied Industries (21)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (3)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (15)
- Primary Metal Industries (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (26)
- Industrial And Commercial Machinery And Computer Equipment (22)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (3)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (18)
- Transportation & Utilities
- Railroad Transportation (2)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (11)
- Motor Freight Transportation And Warehousing (66)
- United States Postal Service (1)
- Water Transportation (4)
- Transportation By Air (2)
- Transportation Services (17)
- Communications (34)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (140)
- Wholesale Trade-non-durable Goods (42)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (35)
- General Merchandise Stores (25)
- Food Stores (80)
- Automotive Dealers And Gasoline Service Stations (104)
- Apparel And Accessory Stores (50)
- Home Furniture, Furnishings, And Equipment Stores (57)
- Eating And Drinking Places (137)
- Miscellaneous Retail (221)
- Finance, Insurance & Real Estate (con't)
- Real Estate (137)
- Holding And Other Investment Offices (29)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (44)
- Personal Services (153)
- Business Services (968)
- Automotive Repair, Services, And Parking (106)
- Miscellaneous Repair Services (73)
- Motion Pictures (8)
- Amusement And Recreation Services (43)
- Health Services (234)
- Legal Services (47)
- Educational Services (51)
- Social Services (89)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (177)
- Engineering, Accounting, Research, Management, And Related Services (96)
- Miscellaneous Services (25)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (15)
- Justice, Public Order, And Safety (29)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (10)
- Administration Of Environmental Quality And Housing Programs (8)
- Administration Of Economic Programs (6)
- National Security And International Affairs (7)
- Nonclassifiable Establishments (321)
