- Agriculture, Forestry & Fishing
- Agricultural Production Crops (10)
- Agriculture production livestock and animal specialties (9)
- Agricultural Services (12)
- Forestry (4)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (28)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (63)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (12)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (9)
- Chemicals And Allied Products (2)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (1)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (6)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (17)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (1)
- Transportation Services (6)
- Communications (11)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (27)
- Wholesale Trade-non-durable Goods (18)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (6)
- Food Stores (20)
- Automotive Dealers And Gasoline Service Stations (24)
- Apparel And Accessory Stores (12)
- Home Furniture, Furnishings, And Equipment Stores (22)
- Eating And Drinking Places (69)
- Miscellaneous Retail (75)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (3)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (21)
- Personal Services (38)
- Business Services (349)
- Automotive Repair, Services, And Parking (36)
- Miscellaneous Repair Services (23)
- Motion Pictures (4)
- Amusement And Recreation Services (22)
- Health Services (86)
- Legal Services (9)
- Educational Services (20)
- Social Services (42)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (38)
- Engineering, Accounting, Research, Management, And Related Services (40)
- Miscellaneous Services (5)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (16)
- Justice, Public Order, And Safety (7)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (4)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (96)