- Agriculture, Forestry & Fishing
- Agricultural Production Crops (21)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (52)
- Forestry (8)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (99)
- Heavy Construction Other Than Building Construction Contractors (10)
- Construction Special Trade Contractors (151)
- Manufacturing
- Food And Kindred Products (16)
- Textile Mill Products (8)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (18)
- Lumber And Wood Products, Except Furniture (13)
- Furniture And Fixtures (28)
- Paper And Allied Products (10)
- Printing, Publishing, And Allied Industries (32)
- Chemicals And Allied Products (15)
- Rubber And Miscellaneous Plastics Products (16)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (8)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (15)
- Industrial And Commercial Machinery And Computer Equipment (15)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (8)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (23)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (11)
- Motor Freight Transportation And Warehousing (98)
- United States Postal Service (2)
- Water Transportation (2)
- Transportation By Air (6)
- Transportation Services (34)
- Communications (56)
- Electric, Gas, And Sanitary Services (13)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (227)
- Wholesale Trade-non-durable Goods (102)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (61)
- General Merchandise Stores (30)
- Food Stores (106)
- Automotive Dealers And Gasoline Service Stations (154)
- Apparel And Accessory Stores (115)
- Home Furniture, Furnishings, And Equipment Stores (129)
- Eating And Drinking Places (206)
- Miscellaneous Retail (303)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (19)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (37)
- Personal Services (238)
- Business Services (1974)
- Automotive Repair, Services, And Parking (118)
- Miscellaneous Repair Services (74)
- Motion Pictures (19)
- Amusement And Recreation Services (60)
- Health Services (315)
- Legal Services (103)
- Educational Services (49)
- Social Services (143)
- Museums, Art Galleries, And Botanical And Zoological Gardens (6)
- Membership Organizations (166)
- Engineering, Accounting, Research, Management, And Related Services (174)
- Miscellaneous Services (28)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (24)
- Justice, Public Order, And Safety (23)
- Public Finance, Taxation, And Monetary Policy (4)
- Administration Of Human Resource Programs (19)
- Administration Of Environmental Quality And Housing Programs (10)
- Administration Of Economic Programs (12)
- National Security And International Affairs (9)
- Nonclassifiable Establishments (635)
