- Agriculture, Forestry & Fishing
- Agricultural Production Crops (7151)
- Agriculture production livestock and animal specialties (2238)
- Agricultural Services (13535)
- Forestry (657)
- Fishing, hunting, and trapping (183)
- Construction & Mining
- Metal Mining (30)
- Coal Mining (14)
- Oil And Gas Extraction (239)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (323)
- Building Construction General Contractors And Operative Builders (33191)
- Heavy Construction Other Than Building Construction Contractors (3865)
- Construction Special Trade Contractors (39866)
- Manufacturing
- Food And Kindred Products (1393)
- Tobacco Products (17)
- Textile Mill Products (1002)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1454)
- Lumber And Wood Products, Except Furniture (2916)
- Furniture And Fixtures (862)
- Paper And Allied Products (757)
- Printing, Publishing, And Allied Industries (5717)
- Chemicals And Allied Products (1692)
- Petroleum Refining And Related Industries (251)
- Rubber And Miscellaneous Plastics Products (826)
- Leather And Leather Products (181)
- Stone, Clay, Glass, And Concrete Products (1506)
- Primary Metal Industries (479)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2185)
- Industrial And Commercial Machinery And Computer Equipment (3248)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1715)
- Transportation Equipment (956)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1092)
- Miscellaneous Manufacturing Industries (3440)
- Transportation & Utilities
- Railroad Transportation (198)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2471)
- Motor Freight Transportation And Warehousing (13419)
- United States Postal Service (687)
- Water Transportation (365)
- Transportation By Air (794)
- Pipelines, Except Natural Gas (52)
- Transportation Services (8079)
- Communications (7915)
- Electric, Gas, And Sanitary Services (2648)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (26193)
- Wholesale Trade-non-durable Goods (13053)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (6910)
- General Merchandise Stores (3099)
- Food Stores (14424)
- Automotive Dealers And Gasoline Service Stations (15492)
- Apparel And Accessory Stores (10263)
- Home Furniture, Furnishings, And Equipment Stores (13149)
- Eating And Drinking Places (29347)
- Miscellaneous Retail (36157)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (8775)
- Real Estate (39948)
- Holding And Other Investment Offices (16825)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5078)
- Personal Services (33870)
- Business Services (246777)
- Automotive Repair, Services, And Parking (18313)
- Miscellaneous Repair Services (15752)
- Motion Pictures (3992)
- Amusement And Recreation Services (12769)
- Health Services (32678)
- Legal Services (10244)
- Educational Services (10896)
- Social Services (15246)
- Museums, Art Galleries, And Botanical And Zoological Gardens (801)
- Membership Organizations (31653)
- Engineering, Accounting, Research, Management, And Related Services (44461)
- Miscellaneous Services (11499)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2055)
- Justice, Public Order, And Safety (2808)
- Public Finance, Taxation, And Monetary Policy (242)
- Administration Of Human Resource Programs (1473)
- Administration Of Environmental Quality And Housing Programs (1263)
- Administration Of Economic Programs (861)
- National Security And International Affairs (811)
- Nonclassifiable Establishments (110484)