- Agriculture, Forestry & Fishing
- Agricultural Production Crops (40)
- Agriculture production livestock and animal specialties (64)
- Agricultural Services (33)
- Forestry (23)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Metal Mining (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (59)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (83)
- Manufacturing
- Food And Kindred Products (2)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (17)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (10)
- Rubber And Miscellaneous Plastics Products (2)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (6)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Railroad Transportation (2)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (25)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (2)
- Communications (6)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (27)
- Wholesale Trade-non-durable Goods (32)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (20)
- General Merchandise Stores (4)
- Food Stores (21)
- Automotive Dealers And Gasoline Service Stations (27)
- Apparel And Accessory Stores (10)
- Home Furniture, Furnishings, And Equipment Stores (27)
- Eating And Drinking Places (45)
- Miscellaneous Retail (68)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (11)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (21)
- Personal Services (38)
- Business Services (273)
- Automotive Repair, Services, And Parking (37)
- Miscellaneous Repair Services (33)
- Motion Pictures (7)
- Amusement And Recreation Services (13)
- Health Services (58)
- Legal Services (8)
- Educational Services (20)
- Social Services (32)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (38)
- Engineering, Accounting, Research, Management, And Related Services (42)
- Miscellaneous Services (13)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (7)
- Justice, Public Order, And Safety (17)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (8)
- Administration Of Economic Programs (3)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (121)
