- Agriculture, Forestry & Fishing
- Agricultural Production Crops (63)
- Agriculture production livestock and animal specialties (17)
- Agricultural Services (198)
- Forestry (5)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Oil And Gas Extraction (10)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (354)
- Heavy Construction Other Than Building Construction Contractors (20)
- Construction Special Trade Contractors (434)
- Manufacturing
- Food And Kindred Products (18)
- Tobacco Products (1)
- Textile Mill Products (14)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (25)
- Lumber And Wood Products, Except Furniture (14)
- Furniture And Fixtures (8)
- Paper And Allied Products (7)
- Printing, Publishing, And Allied Industries (196)
- Chemicals And Allied Products (54)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (20)
- Leather And Leather Products (4)
- Stone, Clay, Glass, And Concrete Products (21)
- Primary Metal Industries (8)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (34)
- Industrial And Commercial Machinery And Computer Equipment (99)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (56)
- Manufacturing (con't)
- Transportation Equipment (18)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (79)
- Miscellaneous Manufacturing Industries (62)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (30)
- Motor Freight Transportation And Warehousing (65)
- United States Postal Service (3)
- Water Transportation (4)
- Transportation By Air (8)
- Pipelines, Except Natural Gas (1)
- Transportation Services (81)
- Communications (141)
- Electric, Gas, And Sanitary Services (52)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (401)
- Wholesale Trade-non-durable Goods (202)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (70)
- General Merchandise Stores (22)
- Food Stores (194)
- Automotive Dealers And Gasoline Service Stations (115)
- Apparel And Accessory Stores (176)
- Home Furniture, Furnishings, And Equipment Stores (225)
- Eating And Drinking Places (496)
- Miscellaneous Retail (624)
- Finance, Insurance & Real Estate (con't)
- Real Estate (621)
- Holding And Other Investment Offices (174)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (77)
- Personal Services (452)
- Business Services (2653)
- Automotive Repair, Services, And Parking (167)
- Miscellaneous Repair Services (211)
- Motion Pictures (78)
- Amusement And Recreation Services (286)
- Health Services (1046)
- Legal Services (352)
- Educational Services (507)
- Social Services (463)
- Museums, Art Galleries, And Botanical And Zoological Gardens (29)
- Membership Organizations (498)
- Engineering, Accounting, Research, Management, And Related Services (1579)
- Miscellaneous Services (205)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (41)
- Justice, Public Order, And Safety (28)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (15)
- Administration Of Environmental Quality And Housing Programs (23)
- Administration Of Economic Programs (9)
- National Security And International Affairs (10)
- Nonclassifiable Establishments (1001)
