- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (47)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (91)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (99)
- Manufacturing
- Food And Kindred Products (7)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (1)
- Paper And Allied Products (5)
- Printing, Publishing, And Allied Industries (25)
- Chemicals And Allied Products (10)
- Rubber And Miscellaneous Plastics Products (2)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (15)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (26)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (29)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
- Motor Freight Transportation And Warehousing (15)
- United States Postal Service (3)
- Water Transportation (1)
- Transportation By Air (3)
- Transportation Services (12)
- Communications (35)
- Electric, Gas, And Sanitary Services (24)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (97)
- Wholesale Trade-non-durable Goods (40)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (10)
- General Merchandise Stores (5)
- Food Stores (47)
- Automotive Dealers And Gasoline Service Stations (15)
- Apparel And Accessory Stores (39)
- Home Furniture, Furnishings, And Equipment Stores (28)
- Eating And Drinking Places (64)
- Miscellaneous Retail (108)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (52)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (21)
- Personal Services (99)
- Business Services (803)
- Automotive Repair, Services, And Parking (19)
- Miscellaneous Repair Services (30)
- Motion Pictures (14)
- Amusement And Recreation Services (56)
- Health Services (184)
- Legal Services (133)
- Educational Services (63)
- Social Services (63)
- Museums, Art Galleries, And Botanical And Zoological Gardens (9)
- Membership Organizations (70)
- Engineering, Accounting, Research, Management, And Related Services (330)
- Miscellaneous Services (24)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (5)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (2)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (275)
