- Agriculture, Forestry & Fishing
- Agricultural Production Crops (2)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (49)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (116)
- Heavy Construction Other Than Building Construction Contractors (15)
- Construction Special Trade Contractors (191)
- Manufacturing
- Food And Kindred Products (2)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (2)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (9)
- 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 (1)
- Miscellaneous Manufacturing Industries (17)
- Transportation & Utilities (con't)
- United States Postal Service (3)
- Water Transportation (5)
- Transportation By Air (3)
- Transportation Services (13)
- Communications (15)
- Electric, Gas, And Sanitary Services (16)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (79)
- Wholesale Trade-non-durable Goods (24)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (42)
- General Merchandise Stores (27)
- Food Stores (34)
- Automotive Dealers And Gasoline Service Stations (63)
- Apparel And Accessory Stores (34)
- Home Furniture, Furnishings, And Equipment Stores (70)
- Eating And Drinking Places (110)
- Miscellaneous Retail (172)
- Services (con't)
- Personal Services (115)
- Business Services (790)
- Automotive Repair, Services, And Parking (81)
- Miscellaneous Repair Services (61)
- Motion Pictures (4)
- Amusement And Recreation Services (37)
- Health Services (198)
- Legal Services (26)
- Educational Services (27)
- Social Services (50)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (65)
- Engineering, Accounting, Research, Management, And Related Services (86)
- Miscellaneous Services (22)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (7)
- Justice, Public Order, And Safety (5)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (3)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (355)
