- Agriculture, Forestry & Fishing
- Agricultural Production Crops (79)
- Agriculture production livestock and animal specialties (17)
- Agricultural Services (18)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (4)
- Building Construction General Contractors And Operative Builders (49)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (79)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (9)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (10)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (11)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (5)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (32)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (8)
- Communications (10)
- Electric, Gas, And Sanitary Services (13)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (49)
- Wholesale Trade-non-durable Goods (22)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (22)
- General Merchandise Stores (8)
- Food Stores (21)
- Automotive Dealers And Gasoline Service Stations (35)
- Apparel And Accessory Stores (7)
- Home Furniture, Furnishings, And Equipment Stores (28)
- Eating And Drinking Places (74)
- Miscellaneous Retail (75)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (6)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (15)
- Personal Services (64)
- Business Services (235)
- Automotive Repair, Services, And Parking (44)
- Miscellaneous Repair Services (43)
- Motion Pictures (11)
- Amusement And Recreation Services (24)
- Health Services (90)
- Legal Services (17)
- Educational Services (15)
- Social Services (60)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (66)
- Engineering, Accounting, Research, Management, And Related Services (47)
- Miscellaneous Services (10)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (16)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (7)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (3)
- National Security And International Affairs (4)
- Nonclassifiable Establishments (75)
