- Agriculture, Forestry & Fishing
- Agricultural Production Crops (176)
- Agriculture production livestock and animal specialties (60)
- Agricultural Services (501)
- Forestry (10)
- Fishing, hunting, and trapping (13)
- Construction & Mining
- Metal Mining (27)
- Coal Mining (9)
- Oil And Gas Extraction (87)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (29)
- Building Construction General Contractors And Operative Builders (2602)
- Heavy Construction Other Than Building Construction Contractors (136)
- Construction Special Trade Contractors (3058)
- Manufacturing
- Food And Kindred Products (376)
- Tobacco Products (13)
- Textile Mill Products (605)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2453)
- Lumber And Wood Products, Except Furniture (151)
- Furniture And Fixtures (218)
- Paper And Allied Products (153)
- Printing, Publishing, And Allied Industries (4099)
- Chemicals And Allied Products (489)
- Petroleum Refining And Related Industries (24)
- Rubber And Miscellaneous Plastics Products (115)
- Leather And Leather Products (296)
- Stone, Clay, Glass, And Concrete Products (162)
- Primary Metal Industries (89)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (346)
- Industrial And Commercial Machinery And Computer Equipment (317)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (482)
- Transportation Equipment (77)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (322)
- Miscellaneous Manufacturing Industries (2223)
- Transportation & Utilities
- Railroad Transportation (17)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (764)
- Motor Freight Transportation And Warehousing (812)
- United States Postal Service (54)
- Water Transportation (111)
- Transportation By Air (185)
- Pipelines, Except Natural Gas (3)
- Transportation Services (2425)
- Communications (3548)
- Electric, Gas, And Sanitary Services (221)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (7978)
- Wholesale Trade-non-durable Goods (9348)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (728)
- General Merchandise Stores (562)
- Food Stores (4680)
- Automotive Dealers And Gasoline Service Stations (496)
- Apparel And Accessory Stores (6799)
- Home Furniture, Furnishings, And Equipment Stores (3209)
- Eating And Drinking Places (11630)
- Miscellaneous Retail (11828)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (1600)
- Real Estate (14825)
- Holding And Other Investment Offices (7968)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (1184)
- Personal Services (8036)
- Business Services (41739)
- Automotive Repair, Services, And Parking (2867)
- Miscellaneous Repair Services (3306)
- Motion Pictures (4761)
- Amusement And Recreation Services (5705)
- Health Services (14840)
- Legal Services (10831)
- Educational Services (3277)
- Social Services (3316)
- Museums, Art Galleries, And Botanical And Zoological Gardens (874)
- Membership Organizations (5952)
- Engineering, Accounting, Research, Management, And Related Services (20532)
- Miscellaneous Services (2828)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (268)
- Justice, Public Order, And Safety (285)
- Public Finance, Taxation, And Monetary Policy (77)
- Administration Of Human Resource Programs (231)
- Administration Of Environmental Quality And Housing Programs (282)
- Administration Of Economic Programs (161)
- National Security And International Affairs (442)
- Nonclassifiable Establishments (36576)
