- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agriculture production livestock and animal specialties (3)
- Agricultural Services (41)
- Construction & Mining
- Oil And Gas Extraction (3)
- Building Construction General Contractors And Operative Builders (127)
- Heavy Construction Other Than Building Construction Contractors (10)
- Construction Special Trade Contractors (189)
- Manufacturing
- Food And Kindred Products (4)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (1)
- Furniture And Fixtures (4)
- Printing, Publishing, And Allied Industries (13)
- Chemicals And Allied Products (4)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (17)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (67)
- Transportation By Air (1)
- Transportation Services (27)
- Communications (32)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (57)
- Wholesale Trade-non-durable Goods (26)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (25)
- General Merchandise Stores (12)
- Food Stores (37)
- Automotive Dealers And Gasoline Service Stations (27)
- Apparel And Accessory Stores (17)
- Home Furniture, Furnishings, And Equipment Stores (51)
- Eating And Drinking Places (98)
- Miscellaneous Retail (122)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (8)
- Personal Services (92)
- Business Services (1104)
- Automotive Repair, Services, And Parking (44)
- Miscellaneous Repair Services (46)
- Motion Pictures (17)
- Amusement And Recreation Services (39)
- Health Services (108)
- Legal Services (13)
- Educational Services (29)
- Social Services (35)
- Membership Organizations (54)
- Engineering, Accounting, Research, Management, And Related Services (131)
- Miscellaneous Services (53)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (2)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (2)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (291)
