- Agriculture, Forestry & Fishing
- Agricultural Production Crops (7)
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (41)
- Fishing, hunting, and trapping (20)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (77)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (146)
- 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 (10)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (4)
- 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 (4)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities (con't)
- United States Postal Service (1)
- Water Transportation (48)
- Transportation By Air (11)
- Transportation Services (17)
- Communications (21)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (62)
- Wholesale Trade-non-durable Goods (34)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (26)
- General Merchandise Stores (2)
- Food Stores (28)
- Automotive Dealers And Gasoline Service Stations (52)
- Apparel And Accessory Stores (13)
- Home Furniture, Furnishings, And Equipment Stores (43)
- Eating And Drinking Places (90)
- Miscellaneous Retail (118)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (62)
- Personal Services (52)
- Business Services (390)
- Automotive Repair, Services, And Parking (33)
- Miscellaneous Repair Services (87)
- Motion Pictures (5)
- Amusement And Recreation Services (85)
- Health Services (89)
- Legal Services (31)
- Educational Services (13)
- Social Services (27)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (82)
- Engineering, Accounting, Research, Management, And Related Services (76)
- Miscellaneous Services (29)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (15)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (8)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (8)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (319)
