- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agricultural Services (54)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (58)
- Heavy Construction Other Than Building Construction Contractors (11)
- Construction Special Trade Contractors (81)
- Manufacturing
- Food And Kindred Products (11)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (14)
- Rubber And Miscellaneous Plastics Products (5)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (8)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (8)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (8)
- Miscellaneous Manufacturing Industries (12)
- Transportation & Utilities (con't)
- United States Postal Service (2)
- Water Transportation (1)
- Transportation By Air (8)
- Transportation Services (23)
- Communications (30)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (104)
- Wholesale Trade-non-durable Goods (39)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (21)
- General Merchandise Stores (17)
- Food Stores (43)
- Automotive Dealers And Gasoline Service Stations (44)
- Apparel And Accessory Stores (48)
- Home Furniture, Furnishings, And Equipment Stores (43)
- Eating And Drinking Places (134)
- Miscellaneous Retail (137)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (21)
- Personal Services (111)
- Business Services (361)
- Automotive Repair, Services, And Parking (54)
- Miscellaneous Repair Services (31)
- Motion Pictures (6)
- Amusement And Recreation Services (49)
- Health Services (182)
- Legal Services (62)
- Educational Services (35)
- Social Services (47)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (75)
- Engineering, Accounting, Research, Management, And Related Services (184)
- Miscellaneous Services (19)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (8)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Environmental Quality And Housing Programs (3)
- Administration Of Economic Programs (5)
- National Security And International Affairs (16)
- Nonclassifiable Establishments (193)