- Agriculture, Forestry & Fishing
- Agricultural Production Crops (38)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (13)
- Forestry (2)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (40)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (45)
- Manufacturing
- Food And Kindred Products (2)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (3)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (5)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (7)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (11)
- Industrial And Commercial Machinery And Computer Equipment (13)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (15)
- United States Postal Service (1)
- Transportation Services (5)
- Communications (4)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (25)
- Wholesale Trade-non-durable Goods (9)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (7)
- General Merchandise Stores (2)
- Food Stores (13)
- Automotive Dealers And Gasoline Service Stations (16)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (3)
- Eating And Drinking Places (21)
- Miscellaneous Retail (32)
- Services (con't)
- Personal Services (28)
- Business Services (251)
- Automotive Repair, Services, And Parking (25)
- Miscellaneous Repair Services (11)
- Motion Pictures (4)
- Amusement And Recreation Services (13)
- Health Services (15)
- Legal Services (5)
- Educational Services (13)
- Social Services (23)
- Membership Organizations (26)
- Engineering, Accounting, Research, Management, And Related Services (23)
- Miscellaneous Services (10)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (3)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (3)
- Administration Of Economic Programs (1)
- Nonclassifiable Establishments (36)
