- Agriculture, Forestry & Fishing
- Agricultural Production Crops (1)
- Agricultural Services (26)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (42)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (136)
- Manufacturing
- Food And Kindred Products (10)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (7)
- Furniture And Fixtures (5)
- Paper And Allied Products (7)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (6)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (6)
- Stone, Clay, Glass, And Concrete Products (8)
- Primary Metal Industries (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (18)
- Industrial And Commercial Machinery And Computer Equipment (30)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (19)
- Transportation Equipment (2)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (7)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (10)
- Motor Freight Transportation And Warehousing (46)
- Transportation By Air (1)
- Transportation Services (20)
- Communications (10)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (126)
- Wholesale Trade-non-durable Goods (40)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (17)
- General Merchandise Stores (1)
- Food Stores (22)
- Automotive Dealers And Gasoline Service Stations (41)
- Apparel And Accessory Stores (9)
- Home Furniture, Furnishings, And Equipment Stores (25)
- Eating And Drinking Places (47)
- Miscellaneous Retail (53)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (12)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (33)
- Business Services (172)
- Automotive Repair, Services, And Parking (79)
- Miscellaneous Repair Services (44)
- Motion Pictures (4)
- Amusement And Recreation Services (20)
- Health Services (47)
- Legal Services (3)
- Educational Services (11)
- Social Services (7)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (25)
- Engineering, Accounting, Research, Management, And Related Services (49)
- Miscellaneous Services (12)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (5)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (90)
