- Agriculture, Forestry & Fishing
- Agricultural Production Crops (68)
- Agriculture production livestock and animal specialties (29)
- Agricultural Services (65)
- Forestry (2)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (201)
- Heavy Construction Other Than Building Construction Contractors (26)
- Construction Special Trade Contractors (273)
- Manufacturing
- Food And Kindred Products (10)
- Textile Mill Products (6)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (9)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (6)
- Paper And Allied Products (6)
- Printing, Publishing, And Allied Industries (29)
- Chemicals And Allied Products (4)
- Rubber And Miscellaneous Plastics Products (7)
- Leather And Leather Products (5)
- Stone, Clay, Glass, And Concrete Products (12)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (22)
- Industrial And Commercial Machinery And Computer Equipment (23)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (11)
- Transportation Equipment (6)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (7)
- Miscellaneous Manufacturing Industries (23)
- Transportation & Utilities
- Railroad Transportation (2)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (19)
- Motor Freight Transportation And Warehousing (89)
- United States Postal Service (1)
- Water Transportation (5)
- Transportation By Air (4)
- Transportation Services (34)
- Communications (21)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (134)
- Wholesale Trade-non-durable Goods (58)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (44)
- General Merchandise Stores (16)
- Food Stores (69)
- Automotive Dealers And Gasoline Service Stations (114)
- Apparel And Accessory Stores (67)
- Home Furniture, Furnishings, And Equipment Stores (75)
- Eating And Drinking Places (166)
- Miscellaneous Retail (233)
- Finance, Insurance & Real Estate (con't)
- Real Estate (164)
- Holding And Other Investment Offices (53)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (34)
- Personal Services (134)
- Business Services (1283)
- Automotive Repair, Services, And Parking (105)
- Miscellaneous Repair Services (91)
- Motion Pictures (14)
- Amusement And Recreation Services (76)
- Health Services (222)
- Legal Services (57)
- Educational Services (43)
- Social Services (100)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (155)
- Engineering, Accounting, Research, Management, And Related Services (149)
- Miscellaneous Services (48)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (13)
- Justice, Public Order, And Safety (20)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (5)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (402)
