- Agriculture, Forestry & Fishing
- Agricultural Production Crops (35)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (18)
- Forestry (2)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (12)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (33)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (11)
- Printing, Publishing, And Allied Industries (2)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Railroad Transportation (2)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (17)
- United States Postal Service (1)
- Transportation Services (6)
- Communications (5)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (19)
- Wholesale Trade-non-durable Goods (21)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (8)
- General Merchandise Stores (5)
- Food Stores (29)
- Automotive Dealers And Gasoline Service Stations (22)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (4)
- Eating And Drinking Places (23)
- Miscellaneous Retail (22)
- Services (con't)
- Personal Services (25)
- Business Services (405)
- Automotive Repair, Services, And Parking (26)
- Miscellaneous Repair Services (13)
- Motion Pictures (2)
- Amusement And Recreation Services (11)
- Health Services (18)
- Legal Services (3)
- Educational Services (11)
- Social Services (20)
- Membership Organizations (49)
- Engineering, Accounting, Research, Management, And Related Services (11)
- Miscellaneous Services (2)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (13)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (3)
- Administration Of Economic Programs (2)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (123)
