- Agriculture, Forestry & Fishing
- Agricultural Production Crops (196)
- Agriculture production livestock and animal specialties (116)
- Agricultural Services (65)
- Forestry (8)
- Fishing, hunting, and trapping (17)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (4)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (4)
- Building Construction General Contractors And Operative Builders (97)
- Heavy Construction Other Than Building Construction Contractors (35)
- Construction Special Trade Contractors (255)
- Manufacturing
- Food And Kindred Products (63)
- Textile Mill Products (11)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (9)
- Lumber And Wood Products, Except Furniture (41)
- Furniture And Fixtures (14)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (37)
- Chemicals And Allied Products (14)
- Petroleum Refining And Related Industries (3)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (23)
- Primary Metal Industries (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (20)
- Industrial And Commercial Machinery And Computer Equipment (31)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Manufacturing (con't)
- Transportation Equipment (16)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (16)
- Miscellaneous Manufacturing Industries (25)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (17)
- Motor Freight Transportation And Warehousing (116)
- United States Postal Service (50)
- Water Transportation (18)
- Transportation By Air (11)
- Transportation Services (39)
- Communications (23)
- Electric, Gas, And Sanitary Services (17)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (162)
- Wholesale Trade-non-durable Goods (158)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (85)
- General Merchandise Stores (43)
- Food Stores (207)
- Automotive Dealers And Gasoline Service Stations (187)
- Apparel And Accessory Stores (94)
- Home Furniture, Furnishings, And Equipment Stores (118)
- Eating And Drinking Places (281)
- Miscellaneous Retail (346)
- Finance, Insurance & Real Estate (con't)
- Real Estate (150)
- Holding And Other Investment Offices (60)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (237)
- Personal Services (215)
- Business Services (280)
- Automotive Repair, Services, And Parking (188)
- Miscellaneous Repair Services (123)
- Motion Pictures (35)
- Amusement And Recreation Services (184)
- Health Services (194)
- Legal Services (42)
- Educational Services (159)
- Social Services (176)
- Museums, Art Galleries, And Botanical And Zoological Gardens (27)
- Membership Organizations (257)
- Engineering, Accounting, Research, Management, And Related Services (248)
- Private Households (1)
- Miscellaneous Services (17)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (105)
- Justice, Public Order, And Safety (21)
- Public Finance, Taxation, And Monetary Policy (10)
- Administration Of Human Resource Programs (36)
- Administration Of Environmental Quality And Housing Programs (21)
- Administration Of Economic Programs (46)
- National Security And International Affairs (8)
- Nonclassifiable Establishments (6)
