- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (93)
- Forestry (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (250)
- Heavy Construction Other Than Building Construction Contractors (15)
- Construction Special Trade Contractors (373)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (4)
- Printing, Publishing, And Allied Industries (17)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (10)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (8)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (16)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (10)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (39)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (8)
- Transportation Services (10)
- Communications (22)
- Electric, Gas, And Sanitary Services (14)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (71)
- Wholesale Trade-non-durable Goods (34)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (40)
- General Merchandise Stores (9)
- Food Stores (46)
- Automotive Dealers And Gasoline Service Stations (52)
- Apparel And Accessory Stores (27)
- Home Furniture, Furnishings, And Equipment Stores (52)
- Eating And Drinking Places (94)
- Miscellaneous Retail (144)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (26)
- Personal Services (146)
- Business Services (869)
- Automotive Repair, Services, And Parking (64)
- Miscellaneous Repair Services (102)
- Motion Pictures (8)
- Amusement And Recreation Services (49)
- Health Services (122)
- Legal Services (27)
- Educational Services (26)
- Social Services (60)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (142)
- Engineering, Accounting, Research, Management, And Related Services (101)
- Miscellaneous Services (60)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (25)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (7)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (341)
