- Agriculture, Forestry & Fishing
- Agricultural Production Crops (16)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (73)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (164)
- Heavy Construction Other Than Building Construction Contractors (15)
- Construction Special Trade Contractors (281)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (5)
- Printing, Publishing, And Allied Industries (38)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (15)
- Industrial And Commercial Machinery And Computer Equipment (12)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (1)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (22)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (23)
- Motor Freight Transportation And Warehousing (88)
- United States Postal Service (3)
- Water Transportation (3)
- Transportation Services (42)
- Communications (41)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (140)
- Wholesale Trade-non-durable Goods (49)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (33)
- General Merchandise Stores (26)
- Food Stores (65)
- Automotive Dealers And Gasoline Service Stations (96)
- Apparel And Accessory Stores (108)
- Home Furniture, Furnishings, And Equipment Stores (108)
- Eating And Drinking Places (187)
- Miscellaneous Retail (271)
- Finance, Insurance & Real Estate (con't)
- Real Estate (191)
- Holding And Other Investment Offices (77)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (17)
- Personal Services (219)
- Business Services (1045)
- Automotive Repair, Services, And Parking (145)
- Miscellaneous Repair Services (118)
- Motion Pictures (19)
- Amusement And Recreation Services (85)
- Health Services (366)
- Legal Services (59)
- Educational Services (70)
- Social Services (116)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (176)
- Engineering, Accounting, Research, Management, And Related Services (297)
- Miscellaneous Services (69)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (20)
- Justice, Public Order, And Safety (8)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (3)
- National Security And International Affairs (6)
- Nonclassifiable Establishments (355)
