- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (18)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (57)
- Heavy Construction Other Than Building Construction Contractors (14)
- Construction Special Trade Contractors (102)
- Manufacturing
- Food And Kindred Products (10)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (2)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (7)
- Chemicals And Allied Products (6)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (6)
- Stone, Clay, Glass, And Concrete Products (15)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Manufacturing (con't)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (8)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (35)
- Water Transportation (7)
- Transportation By Air (3)
- Transportation Services (15)
- Communications (8)
- Electric, Gas, And Sanitary Services (26)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (85)
- Wholesale Trade-non-durable Goods (50)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (23)
- General Merchandise Stores (3)
- Food Stores (20)
- Automotive Dealers And Gasoline Service Stations (20)
- Apparel And Accessory Stores (15)
- Home Furniture, Furnishings, And Equipment Stores (13)
- Eating And Drinking Places (49)
- Miscellaneous Retail (50)
- Finance, Insurance & Real Estate (con't)
- Real Estate (38)
- Holding And Other Investment Offices (12)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (28)
- Business Services (175)
- Automotive Repair, Services, And Parking (23)
- Miscellaneous Repair Services (26)
- Motion Pictures (6)
- Amusement And Recreation Services (36)
- Health Services (50)
- Legal Services (5)
- Educational Services (27)
- Social Services (23)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (29)
- Engineering, Accounting, Research, Management, And Related Services (68)
- Miscellaneous Services (18)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (7)
- Justice, Public Order, And Safety (4)
- Administration Of Human Resource Programs (18)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (10)
- National Security And International Affairs (7)
- Nonclassifiable Establishments (84)
