- Agriculture, Forestry & Fishing
- Agricultural Production Crops (43)
- Agriculture production livestock and animal specialties (11)
- Agricultural Services (25)
- Construction & Mining
- Oil And Gas Extraction (7)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (34)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (71)
- Manufacturing
- Food And Kindred Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (1)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (8)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (14)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (8)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (6)
- Motor Freight Transportation And Warehousing (25)
- United States Postal Service (1)
- Transportation By Air (2)
- Pipelines, Except Natural Gas (1)
- Transportation Services (7)
- Communications (11)
- Electric, Gas, And Sanitary Services (12)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (43)
- Wholesale Trade-non-durable Goods (28)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (22)
- General Merchandise Stores (13)
- Food Stores (21)
- Automotive Dealers And Gasoline Service Stations (37)
- Apparel And Accessory Stores (14)
- Home Furniture, Furnishings, And Equipment Stores (37)
- Eating And Drinking Places (66)
- Miscellaneous Retail (82)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (6)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (74)
- Business Services (277)
- Automotive Repair, Services, And Parking (45)
- Miscellaneous Repair Services (38)
- Motion Pictures (4)
- Amusement And Recreation Services (17)
- Health Services (90)
- Legal Services (18)
- Educational Services (46)
- Social Services (51)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (80)
- Engineering, Accounting, Research, Management, And Related Services (32)
- Miscellaneous Services (6)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (13)
- Justice, Public Order, And Safety (4)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (4)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (84)
