- Agriculture, Forestry & Fishing
- Agricultural Production Crops (125)
- Agriculture production livestock and animal specialties (36)
- Agricultural Services (25)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (41)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (69)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (13)
- Furniture And Fixtures (2)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (3)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (4)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (26)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (8)
- Communications (7)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (36)
- Wholesale Trade-non-durable Goods (22)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (21)
- General Merchandise Stores (7)
- Food Stores (13)
- Automotive Dealers And Gasoline Service Stations (50)
- Apparel And Accessory Stores (11)
- Home Furniture, Furnishings, And Equipment Stores (24)
- Eating And Drinking Places (45)
- Miscellaneous Retail (85)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (6)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (55)
- Business Services (246)
- Automotive Repair, Services, And Parking (50)
- Miscellaneous Repair Services (32)
- Motion Pictures (3)
- Amusement And Recreation Services (19)
- Health Services (37)
- Legal Services (7)
- Educational Services (20)
- Social Services (25)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (74)
- Engineering, Accounting, Research, Management, And Related Services (28)
- Miscellaneous Services (7)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (9)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (5)
- Nonclassifiable Establishments (78)
