- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (19)
- Forestry (1)
- Construction & Mining
- Coal Mining (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (37)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (65)
- Manufacturing
- Food And Kindred Products (2)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (3)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (1)
- Transportation & Utilities (con't)
- United States Postal Service (1)
- Transportation Services (7)
- Communications (2)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (18)
- Wholesale Trade-non-durable Goods (4)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (8)
- General Merchandise Stores (5)
- Food Stores (13)
- Automotive Dealers And Gasoline Service Stations (22)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (7)
- Eating And Drinking Places (26)
- Miscellaneous Retail (33)
- Services (con't)
- Personal Services (35)
- Business Services (201)
- Automotive Repair, Services, And Parking (19)
- Miscellaneous Repair Services (19)
- Motion Pictures (1)
- Amusement And Recreation Services (11)
- Health Services (14)
- Legal Services (8)
- Educational Services (16)
- Social Services (8)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (54)
- Engineering, Accounting, Research, Management, And Related Services (24)
- Miscellaneous Services (3)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (7)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- Nonclassifiable Establishments (54)
