- Agriculture, Forestry & Fishing
- Agricultural Production Crops (23477)
- Agriculture production livestock and animal specialties (5401)
- Agricultural Services (12584)
- Forestry (211)
- Fishing, hunting, and trapping (138)
- Construction & Mining
- Metal Mining (41)
- Coal Mining (69)
- Oil And Gas Extraction (632)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (364)
- Building Construction General Contractors And Operative Builders (28075)
- Heavy Construction Other Than Building Construction Contractors (3041)
- Construction Special Trade Contractors (41898)
- Manufacturing
- Food And Kindred Products (2276)
- Tobacco Products (28)
- Textile Mill Products (464)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1653)
- Lumber And Wood Products, Except Furniture (2041)
- Furniture And Fixtures (1195)
- Paper And Allied Products (1037)
- Printing, Publishing, And Allied Industries (7730)
- Chemicals And Allied Products (2245)
- Petroleum Refining And Related Industries (396)
- Rubber And Miscellaneous Plastics Products (1576)
- Leather And Leather Products (192)
- Stone, Clay, Glass, And Concrete Products (1610)
- Primary Metal Industries (1172)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4589)
- Industrial And Commercial Machinery And Computer Equipment (6428)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2873)
- Transportation Equipment (1150)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1804)
- Miscellaneous Manufacturing Industries (4196)
- Transportation & Utilities
- Railroad Transportation (369)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4061)
- Motor Freight Transportation And Warehousing (13675)
- United States Postal Service (1334)
- Water Transportation (491)
- Transportation By Air (772)
- Pipelines, Except Natural Gas (97)
- Transportation Services (8099)
- Communications (7237)
- Electric, Gas, And Sanitary Services (3124)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (29809)
- Wholesale Trade-non-durable Goods (15975)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (7975)
- General Merchandise Stores (2898)
- Food Stores (13612)
- Automotive Dealers And Gasoline Service Stations (13082)
- Apparel And Accessory Stores (10006)
- Home Furniture, Furnishings, And Equipment Stores (13390)
- Eating And Drinking Places (34291)
- Miscellaneous Retail (38935)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (12654)
- Real Estate (34198)
- Holding And Other Investment Offices (9562)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4067)
- Personal Services (35279)
- Business Services (151080)
- Automotive Repair, Services, And Parking (18625)
- Miscellaneous Repair Services (16027)
- Motion Pictures (4071)
- Amusement And Recreation Services (14091)
- Health Services (43569)
- Legal Services (16581)
- Educational Services (14817)
- Social Services (20124)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1105)
- Membership Organizations (29086)
- Engineering, Accounting, Research, Management, And Related Services (44563)
- Miscellaneous Services (7549)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4161)
- Justice, Public Order, And Safety (3322)
- Public Finance, Taxation, And Monetary Policy (241)
- Administration Of Human Resource Programs (1338)
- Administration Of Environmental Quality And Housing Programs (1300)
- Administration Of Economic Programs (1081)
- National Security And International Affairs (665)
- Nonclassifiable Establishments (67713)