- Agriculture, Forestry & Fishing
- Agricultural Production Crops (1)
- Agriculture production livestock and animal specialties (4)
- Agricultural Services (34)
- Construction & Mining
- Oil And Gas Extraction (2)
- Building Construction General Contractors And Operative Builders (90)
- Heavy Construction Other Than Building Construction Contractors (18)
- Construction Special Trade Contractors (294)
- Manufacturing
- Food And Kindred Products (11)
- Textile Mill Products (6)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (10)
- Lumber And Wood Products, Except Furniture (18)
- Furniture And Fixtures (17)
- Paper And Allied Products (12)
- Printing, Publishing, And Allied Industries (53)
- Chemicals And Allied Products (18)
- Rubber And Miscellaneous Plastics Products (15)
- Stone, Clay, Glass, And Concrete Products (9)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (46)
- Industrial And Commercial Machinery And Computer Equipment (86)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (49)
- Transportation Equipment (13)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (26)
- Miscellaneous Manufacturing Industries (41)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (23)
- Motor Freight Transportation And Warehousing (37)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (23)
- Communications (24)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (260)
- Wholesale Trade-non-durable Goods (89)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (39)
- General Merchandise Stores (3)
- Food Stores (38)
- Automotive Dealers And Gasoline Service Stations (36)
- Apparel And Accessory Stores (13)
- Home Furniture, Furnishings, And Equipment Stores (64)
- Eating And Drinking Places (55)
- Miscellaneous Retail (141)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (6)
- Personal Services (55)
- Business Services (456)
- Automotive Repair, Services, And Parking (87)
- Miscellaneous Repair Services (102)
- Motion Pictures (15)
- Amusement And Recreation Services (41)
- Health Services (52)
- Legal Services (40)
- Educational Services (24)
- Social Services (20)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (30)
- Engineering, Accounting, Research, Management, And Related Services (187)
- Miscellaneous Services (37)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (3)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (1)
- Administration Of Economic Programs (3)
- National Security And International Affairs (4)
- Nonclassifiable Establishments (238)
