- Agriculture, Forestry & Fishing
- Agricultural Production Crops (199)
- Agriculture production livestock and animal specialties (52)
- Agricultural Services (221)
- Forestry (21)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (296)
- Heavy Construction Other Than Building Construction Contractors (33)
- Construction Special Trade Contractors (409)
- Manufacturing
- Food And Kindred Products (29)
- Tobacco Products (2)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (18)
- Lumber And Wood Products, Except Furniture (32)
- Furniture And Fixtures (15)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (67)
- Chemicals And Allied Products (19)
- Petroleum Refining And Related Industries (5)
- Rubber And Miscellaneous Plastics Products (8)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (17)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (36)
- Industrial And Commercial Machinery And Computer Equipment (46)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (14)
- Manufacturing (con't)
- Transportation Equipment (15)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (20)
- Miscellaneous Manufacturing Industries (48)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (26)
- Motor Freight Transportation And Warehousing (103)
- United States Postal Service (2)
- Water Transportation (5)
- Transportation By Air (8)
- Pipelines, Except Natural Gas (2)
- Transportation Services (31)
- Communications (91)
- Electric, Gas, And Sanitary Services (29)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (308)
- Wholesale Trade-non-durable Goods (145)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (106)
- General Merchandise Stores (23)
- Food Stores (149)
- Automotive Dealers And Gasoline Service Stations (149)
- Apparel And Accessory Stores (141)
- Home Furniture, Furnishings, And Equipment Stores (158)
- Eating And Drinking Places (383)
- Miscellaneous Retail (545)
- Finance, Insurance & Real Estate (con't)
- Real Estate (481)
- Holding And Other Investment Offices (88)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (53)
- Personal Services (413)
- Business Services (1478)
- Automotive Repair, Services, And Parking (244)
- Miscellaneous Repair Services (177)
- Motion Pictures (50)
- Amusement And Recreation Services (201)
- Health Services (613)
- Legal Services (184)
- Educational Services (133)
- Social Services (309)
- Museums, Art Galleries, And Botanical And Zoological Gardens (14)
- Membership Organizations (228)
- Engineering, Accounting, Research, Management, And Related Services (473)
- Miscellaneous Services (85)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (17)
- Justice, Public Order, And Safety (18)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (28)
- Administration Of Environmental Quality And Housing Programs (14)
- Administration Of Economic Programs (15)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (732)
