- Agriculture, Forestry & Fishing
- Agricultural Production Crops (2)
- Agricultural Services (40)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (94)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (136)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (28)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (3)
- Rubber And Miscellaneous Plastics Products (2)
- Leather And Leather Products (1)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (22)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (21)
- Motor Freight Transportation And Warehousing (21)
- United States Postal Service (2)
- Water Transportation (3)
- Transportation By Air (1)
- Transportation Services (33)
- Communications (18)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (91)
- Wholesale Trade-non-durable Goods (53)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (14)
- General Merchandise Stores (4)
- Food Stores (64)
- Automotive Dealers And Gasoline Service Stations (36)
- Apparel And Accessory Stores (35)
- Home Furniture, Furnishings, And Equipment Stores (53)
- Eating And Drinking Places (114)
- Miscellaneous Retail (139)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (33)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (124)
- Business Services (607)
- Automotive Repair, Services, And Parking (56)
- Miscellaneous Repair Services (66)
- Motion Pictures (20)
- Amusement And Recreation Services (50)
- Health Services (129)
- Legal Services (38)
- Educational Services (29)
- Social Services (48)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (64)
- Engineering, Accounting, Research, Management, And Related Services (187)
- Miscellaneous Services (35)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (1)
- Justice, Public Order, And Safety (4)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (164)
