- Agriculture, Forestry & Fishing
- Agricultural Production Crops (11477)
- Agriculture production livestock and animal specialties (11407)
- Agricultural Services (7373)
- Forestry (384)
- Fishing, hunting, and trapping (178)
- Construction & Mining
- Metal Mining (15)
- Coal Mining (2)
- Oil And Gas Extraction (85)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (269)
- Building Construction General Contractors And Operative Builders (14120)
- Heavy Construction Other Than Building Construction Contractors (1381)
- Construction Special Trade Contractors (22715)
- Manufacturing
- Food And Kindred Products (1457)
- Tobacco Products (5)
- Textile Mill Products (245)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (771)
- Lumber And Wood Products, Except Furniture (2364)
- Furniture And Fixtures (741)
- Paper And Allied Products (608)
- Printing, Publishing, And Allied Industries (3213)
- Chemicals And Allied Products (986)
- Petroleum Refining And Related Industries (170)
- Rubber And Miscellaneous Plastics Products (790)
- Leather And Leather Products (139)
- Stone, Clay, Glass, And Concrete Products (901)
- Primary Metal Industries (532)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2306)
- Industrial And Commercial Machinery And Computer Equipment (3911)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1103)
- Transportation Equipment (671)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (726)
- Miscellaneous Manufacturing Industries (2069)
- Transportation & Utilities
- Railroad Transportation (109)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1192)
- Motor Freight Transportation And Warehousing (7898)
- United States Postal Service (736)
- Water Transportation (366)
- Transportation By Air (331)
- Pipelines, Except Natural Gas (27)
- Transportation Services (2490)
- Communications (2821)
- Electric, Gas, And Sanitary Services (1771)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (12867)
- Wholesale Trade-non-durable Goods (6747)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (4773)
- General Merchandise Stores (1352)
- Food Stores (6482)
- Automotive Dealers And Gasoline Service Stations (7697)
- Apparel And Accessory Stores (3632)
- Home Furniture, Furnishings, And Equipment Stores (6069)
- Eating And Drinking Places (18131)
- Miscellaneous Retail (19405)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (5573)
- Real Estate (16539)
- Holding And Other Investment Offices (3820)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4379)
- Personal Services (14948)
- Business Services (102041)
- Automotive Repair, Services, And Parking (9249)
- Miscellaneous Repair Services (8728)
- Motion Pictures (1477)
- Amusement And Recreation Services (7133)
- Health Services (17112)
- Legal Services (4514)
- Educational Services (6977)
- Social Services (10001)
- Museums, Art Galleries, And Botanical And Zoological Gardens (594)
- Membership Organizations (12490)
- Engineering, Accounting, Research, Management, And Related Services (15943)
- Miscellaneous Services (3198)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2804)
- Justice, Public Order, And Safety (2015)
- Public Finance, Taxation, And Monetary Policy (127)
- Administration Of Human Resource Programs (544)
- Administration Of Environmental Quality And Housing Programs (815)
- Administration Of Economic Programs (526)
- National Security And International Affairs (303)
- Nonclassifiable Establishments (30222)