- Agriculture, Forestry & Fishing
- Agricultural Production Crops (48)
- Agriculture production livestock and animal specialties (21)
- Agricultural Services (32)
- Construction & Mining
- Oil And Gas Extraction (25)
- Building Construction General Contractors And Operative Builders (33)
- Heavy Construction Other Than Building Construction Contractors (10)
- Construction Special Trade Contractors (84)
- Manufacturing
- Food And Kindred Products (11)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (2)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (7)
- Chemicals And Allied Products (5)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (11)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (11)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (13)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (32)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (10)
- Communications (15)
- Electric, Gas, And Sanitary Services (6)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (70)
- Wholesale Trade-non-durable Goods (25)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (26)
- General Merchandise Stores (10)
- Food Stores (25)
- Automotive Dealers And Gasoline Service Stations (71)
- Apparel And Accessory Stores (20)
- Home Furniture, Furnishings, And Equipment Stores (17)
- Eating And Drinking Places (51)
- Miscellaneous Retail (109)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (17)
- Personal Services (75)
- Business Services (448)
- Automotive Repair, Services, And Parking (56)
- Miscellaneous Repair Services (42)
- Motion Pictures (4)
- Amusement And Recreation Services (24)
- Health Services (88)
- Legal Services (21)
- Educational Services (25)
- Social Services (46)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (73)
- Engineering, Accounting, Research, Management, And Related Services (41)
- Miscellaneous Services (17)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4)
- Justice, Public Order, And Safety (16)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (5)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (154)
