- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9477)
- Agriculture production livestock and animal specialties (4749)
- Agricultural Services (49299)
- Forestry (1041)
- Fishing, hunting, and trapping (624)
- Construction & Mining
- Metal Mining (51)
- Coal Mining (44)
- Oil And Gas Extraction (637)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (419)
- Building Construction General Contractors And Operative Builders (83033)
- Heavy Construction Other Than Building Construction Contractors (7617)
- Construction Special Trade Contractors (147443)
- Manufacturing
- Food And Kindred Products (2652)
- Tobacco Products (137)
- Textile Mill Products (1120)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3441)
- Lumber And Wood Products, Except Furniture (6728)
- Furniture And Fixtures (2310)
- Paper And Allied Products (932)
- Printing, Publishing, And Allied Industries (14273)
- Chemicals And Allied Products (3455)
- Petroleum Refining And Related Industries (436)
- Rubber And Miscellaneous Plastics Products (1646)
- Leather And Leather Products (530)
- Stone, Clay, Glass, And Concrete Products (3883)
- Primary Metal Industries (1228)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5417)
- Industrial And Commercial Machinery And Computer Equipment (7081)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4168)
- Transportation Equipment (3294)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3014)
- Miscellaneous Manufacturing Industries (10487)
- Transportation & Utilities
- Railroad Transportation (305)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5744)
- Motor Freight Transportation And Warehousing (29500)
- United States Postal Service (767)
- Water Transportation (3652)
- Transportation By Air (2850)
- Pipelines, Except Natural Gas (27)
- Transportation Services (27538)
- Communications (20487)
- Electric, Gas, And Sanitary Services (4967)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (69044)
- Wholesale Trade-non-durable Goods (42817)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18144)
- General Merchandise Stores (5600)
- Food Stores (30639)
- Automotive Dealers And Gasoline Service Stations (34353)
- Apparel And Accessory Stores (25816)
- Home Furniture, Furnishings, And Equipment Stores (35831)
- Eating And Drinking Places (71037)
- Miscellaneous Retail (94967)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (21458)
- Real Estate (109206)
- Holding And Other Investment Offices (59381)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (13172)
- Personal Services (74503)
- Business Services (554320)
- Automotive Repair, Services, And Parking (41984)
- Miscellaneous Repair Services (54205)
- Motion Pictures (11606)
- Amusement And Recreation Services (37384)
- Health Services (96438)
- Legal Services (29309)
- Educational Services (19923)
- Social Services (30155)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1898)
- Membership Organizations (66682)
- Engineering, Accounting, Research, Management, And Related Services (119162)
- Miscellaneous Services (47585)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3776)
- Justice, Public Order, And Safety (4177)
- Public Finance, Taxation, And Monetary Policy (496)
- Administration Of Human Resource Programs (1920)
- Administration Of Environmental Quality And Housing Programs (1931)
- Administration Of Economic Programs (1529)
- National Security And International Affairs (1333)
- Nonclassifiable Establishments (355779)