- Agriculture, Forestry & Fishing
- Agricultural Production Crops (10)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (69)
- Forestry (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (76)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (177)
- Manufacturing
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (11)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (7)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (20)
- Motor Freight Transportation And Warehousing (20)
- Transportation By Air (2)
- Transportation Services (13)
- Communications (14)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (52)
- Wholesale Trade-non-durable Goods (46)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (25)
- General Merchandise Stores (4)
- Food Stores (40)
- Automotive Dealers And Gasoline Service Stations (26)
- Apparel And Accessory Stores (17)
- Home Furniture, Furnishings, And Equipment Stores (23)
- Eating And Drinking Places (75)
- Miscellaneous Retail (91)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (21)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (59)
- Business Services (404)
- Automotive Repair, Services, And Parking (41)
- Miscellaneous Repair Services (32)
- Motion Pictures (11)
- Amusement And Recreation Services (46)
- Health Services (117)
- Legal Services (28)
- Educational Services (26)
- Social Services (30)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (32)
- Engineering, Accounting, Research, Management, And Related Services (127)
- Miscellaneous Services (24)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (6)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (3)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (155)
