- Agriculture, Forestry & Fishing
- Agricultural Production Crops (63)
- Agriculture production livestock and animal specialties (53)
- Agricultural Services (177)
- Forestry (2)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Metal Mining (3)
- Oil And Gas Extraction (7)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (353)
- Heavy Construction Other Than Building Construction Contractors (50)
- Construction Special Trade Contractors (511)
- Manufacturing
- Food And Kindred Products (41)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (30)
- Lumber And Wood Products, Except Furniture (19)
- Furniture And Fixtures (12)
- Paper And Allied Products (9)
- Printing, Publishing, And Allied Industries (86)
- Chemicals And Allied Products (25)
- Petroleum Refining And Related Industries (4)
- Rubber And Miscellaneous Plastics Products (18)
- Leather And Leather Products (4)
- Stone, Clay, Glass, And Concrete Products (15)
- Primary Metal Industries (7)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (35)
- Industrial And Commercial Machinery And Computer Equipment (74)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (38)
- Transportation Equipment (24)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (39)
- Miscellaneous Manufacturing Industries (72)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (25)
- Motor Freight Transportation And Warehousing (91)
- United States Postal Service (1)
- Transportation By Air (7)
- Transportation Services (59)
- Communications (88)
- Electric, Gas, And Sanitary Services (20)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (340)
- Wholesale Trade-non-durable Goods (183)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (79)
- General Merchandise Stores (30)
- Food Stores (134)
- Automotive Dealers And Gasoline Service Stations (162)
- Apparel And Accessory Stores (154)
- Home Furniture, Furnishings, And Equipment Stores (173)
- Eating And Drinking Places (394)
- Miscellaneous Retail (559)
- Finance, Insurance & Real Estate (con't)
- Real Estate (519)
- Holding And Other Investment Offices (200)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (41)
- Personal Services (379)
- Business Services (2175)
- Automotive Repair, Services, And Parking (208)
- Miscellaneous Repair Services (144)
- Motion Pictures (52)
- Amusement And Recreation Services (176)
- Health Services (492)
- Legal Services (154)
- Educational Services (120)
- Social Services (143)
- Museums, Art Galleries, And Botanical And Zoological Gardens (11)
- Membership Organizations (192)
- Engineering, Accounting, Research, Management, And Related Services (680)
- Miscellaneous Services (115)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (10)
- Justice, Public Order, And Safety (13)
- Administration Of Human Resource Programs (10)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (5)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (1203)
