- Agriculture, Forestry & Fishing
- Agricultural Production Crops (55)
- Agriculture production livestock and animal specialties (16)
- Agricultural Services (23)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (6)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (19)
- Manufacturing
- Food And Kindred Products (2)
- Printing, Publishing, And Allied Industries (6)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (10)
- United States Postal Service (1)
- Communications (4)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (11)
- Retail & Wholesale Trade (con't)
- Wholesale Trade-non-durable Goods (15)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (4)
- General Merchandise Stores (3)
- Food Stores (4)
- Automotive Dealers And Gasoline Service Stations (9)
- Apparel And Accessory Stores (3)
- Home Furniture, Furnishings, And Equipment Stores (5)
- Eating And Drinking Places (9)
- Miscellaneous Retail (27)
- Services (con't)
- Miscellaneous Repair Services (4)
- Motion Pictures (1)
- Amusement And Recreation Services (9)
- Health Services (33)
- Legal Services (7)
- Educational Services (16)
- Social Services (7)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (28)
- Engineering, Accounting, Research, Management, And Related Services (14)
- Miscellaneous Services (6)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (13)
- Justice, Public Order, And Safety (8)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (1)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (41)
