- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (13)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (44)
- Heavy Construction Other Than Building Construction Contractors (19)
- Construction Special Trade Contractors (56)
- Manufacturing
- Food And Kindred Products (19)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (10)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (7)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (14)
- Chemicals And Allied Products (8)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (11)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (15)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (9)
- Transportation Equipment (3)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (10)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (15)
- United States Postal Service (1)
- Water Transportation (5)
- Transportation By Air (1)
- Transportation Services (21)
- Communications (17)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (129)
- Wholesale Trade-non-durable Goods (76)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (44)
- General Merchandise Stores (22)
- Food Stores (63)
- Automotive Dealers And Gasoline Service Stations (80)
- Apparel And Accessory Stores (86)
- Home Furniture, Furnishings, And Equipment Stores (49)
- Eating And Drinking Places (78)
- Miscellaneous Retail (167)
- Finance, Insurance & Real Estate (con't)
- Real Estate (52)
- Holding And Other Investment Offices (6)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (77)
- Business Services (176)
- Automotive Repair, Services, And Parking (60)
- Miscellaneous Repair Services (38)
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- Health Services (204)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (35)
- Engineering, Accounting, Research, Management, And Related Services (102)
- Miscellaneous Services (12)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (4)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (3)
- Administration Of Economic Programs (4)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (115)