- Agriculture, Forestry & Fishing
- Agricultural Production Crops (12)
- Agriculture production livestock and animal specialties (13)
- Agricultural Services (1)
- Construction & Mining
- Oil And Gas Extraction (2)
- Building Construction General Contractors And Operative Builders (3)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (7)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (2)
- United States Postal Service (1)
- Transportation Services (1)
- Electric, Gas, And Sanitary Services (1)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (1)
- Wholesale Trade-non-durable Goods (1)
- Retail & Wholesale Trade (con't)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (2)
- Food Stores (2)
- Automotive Dealers And Gasoline Service Stations (2)
- Home Furniture, Furnishings, And Equipment Stores (1)
- Eating And Drinking Places (3)
- Miscellaneous Retail (5)
- Services (con't)
- Motion Pictures (1)
- Health Services (2)
- Legal Services (1)
- Educational Services (4)
- Social Services (1)
- Membership Organizations (5)
- Engineering, Accounting, Research, Management, And Related Services (3)
- Miscellaneous Services (1)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2)
- Justice, Public Order, And Safety (6)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (2)
- Nonclassifiable Establishments (27)
