- Agriculture, Forestry & Fishing
- Agricultural Production Crops (47)
- Agriculture production livestock and animal specialties (19)
- Agricultural Services (630)
- Forestry (1)
- Fishing, hunting, and trapping (5)
- Construction & Mining
- Metal Mining (2)
- Oil And Gas Extraction (5)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (5)
- Building Construction General Contractors And Operative Builders (853)
- Heavy Construction Other Than Building Construction Contractors (81)
- Construction Special Trade Contractors (1576)
- Manufacturing
- Food And Kindred Products (30)
- Tobacco Products (1)
- Textile Mill Products (11)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (31)
- Lumber And Wood Products, Except Furniture (55)
- Furniture And Fixtures (22)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (111)
- Chemicals And Allied Products (24)
- Petroleum Refining And Related Industries (3)
- Rubber And Miscellaneous Plastics Products (14)
- Leather And Leather Products (6)
- Stone, Clay, Glass, And Concrete Products (47)
- Primary Metal Industries (7)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (75)
- Industrial And Commercial Machinery And Computer Equipment (100)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (102)
- Transportation Equipment (32)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (60)
- Miscellaneous Manufacturing Industries (129)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (51)
- Motor Freight Transportation And Warehousing (203)
- United States Postal Service (7)
- Water Transportation (25)
- Transportation By Air (31)
- Transportation Services (115)
- Communications (208)
- Electric, Gas, And Sanitary Services (38)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (622)
- Wholesale Trade-non-durable Goods (279)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (197)
- General Merchandise Stores (51)
- Food Stores (295)
- Automotive Dealers And Gasoline Service Stations (343)
- Apparel And Accessory Stores (229)
- Home Furniture, Furnishings, And Equipment Stores (392)
- Eating And Drinking Places (647)
- Miscellaneous Retail (1054)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (228)
- Real Estate (901)
- Holding And Other Investment Offices (354)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (85)
- Personal Services (740)
- Business Services (4597)
- Automotive Repair, Services, And Parking (411)
- Miscellaneous Repair Services (430)
- Motion Pictures (102)
- Amusement And Recreation Services (351)
- Health Services (1020)
- Legal Services (282)
- Educational Services (206)
- Social Services (264)
- Museums, Art Galleries, And Botanical And Zoological Gardens (18)
- Membership Organizations (583)
- Engineering, Accounting, Research, Management, And Related Services (1061)
- Miscellaneous Services (337)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (28)
- Justice, Public Order, And Safety (41)
- Public Finance, Taxation, And Monetary Policy (8)
- Administration Of Human Resource Programs (22)
- Administration Of Environmental Quality And Housing Programs (28)
- Administration Of Economic Programs (17)
- National Security And International Affairs (13)
- Nonclassifiable Establishments (2502)
