- Agriculture, Forestry & Fishing
- Agricultural Production Crops (42)
- Agriculture production livestock and animal specialties (30)
- Agricultural Services (37)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (128)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (138)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (7)
- Lumber And Wood Products, Except Furniture (19)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (7)
- Rubber And Miscellaneous Plastics Products (1)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (8)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (43)
- United States Postal Service (1)
- Transportation Services (15)
- Communications (5)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (43)
- Wholesale Trade-non-durable Goods (29)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (15)
- General Merchandise Stores (5)
- Food Stores (11)
- Automotive Dealers And Gasoline Service Stations (28)
- Apparel And Accessory Stores (8)
- Home Furniture, Furnishings, And Equipment Stores (17)
- Eating And Drinking Places (27)
- Miscellaneous Retail (41)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (20)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (40)
- Business Services (440)
- Automotive Repair, Services, And Parking (24)
- Miscellaneous Repair Services (33)
- Motion Pictures (4)
- Amusement And Recreation Services (24)
- Health Services (26)
- Legal Services (8)
- Educational Services (12)
- Social Services (17)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (31)
- Engineering, Accounting, Research, Management, And Related Services (45)
- Miscellaneous Services (19)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (5)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (2)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (102)
