- Agriculture, Forestry & Fishing
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (34)
- Construction & Mining
- Oil And Gas Extraction (2)
- Building Construction General Contractors And Operative Builders (111)
- Heavy Construction Other Than Building Construction Contractors (10)
- Construction Special Trade Contractors (144)
- Manufacturing
- Food And Kindred Products (7)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (8)
- Furniture And Fixtures (3)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (21)
- Chemicals And Allied Products (6)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (13)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (15)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (9)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (12)
- Motor Freight Transportation And Warehousing (18)
- United States Postal Service (2)
- Water Transportation (1)
- Transportation Services (17)
- Communications (29)
- Electric, Gas, And Sanitary Services (6)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (108)
- Wholesale Trade-non-durable Goods (42)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (17)
- Food Stores (62)
- Automotive Dealers And Gasoline Service Stations (37)
- Apparel And Accessory Stores (49)
- Home Furniture, Furnishings, And Equipment Stores (65)
- Eating And Drinking Places (143)
- Miscellaneous Retail (129)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (19)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (20)
- Personal Services (132)
- Business Services (453)
- Automotive Repair, Services, And Parking (47)
- Miscellaneous Repair Services (61)
- Motion Pictures (18)
- Amusement And Recreation Services (57)
- Health Services (189)
- Legal Services (58)
- Educational Services (50)
- Social Services (57)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (102)
- Engineering, Accounting, Research, Management, And Related Services (189)
- Miscellaneous Services (25)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (24)
- Justice, Public Order, And Safety (6)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (3)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (208)
