- Agriculture, Forestry & Fishing
- Agricultural Production Crops (23)
- Agriculture production livestock and animal specialties (27)
- Agricultural Services (13)
- Forestry (3)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (23)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (43)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (6)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (5)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (8)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (30)
- United States Postal Service (1)
- Transportation Services (4)
- Communications (12)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (38)
- Wholesale Trade-non-durable Goods (26)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (20)
- General Merchandise Stores (10)
- Food Stores (30)
- Automotive Dealers And Gasoline Service Stations (43)
- Apparel And Accessory Stores (18)
- Home Furniture, Furnishings, And Equipment Stores (18)
- Eating And Drinking Places (46)
- Miscellaneous Retail (80)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (9)
- Personal Services (68)
- Business Services (577)
- Automotive Repair, Services, And Parking (50)
- Miscellaneous Repair Services (32)
- Motion Pictures (4)
- Amusement And Recreation Services (9)
- Health Services (54)
- Legal Services (13)
- Educational Services (24)
- Social Services (34)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (68)
- Engineering, Accounting, Research, Management, And Related Services (22)
- Miscellaneous Services (4)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (19)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (6)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (121)
