- Agriculture, Forestry & Fishing
- Agricultural Production Crops (42)
- Agriculture production livestock and animal specialties (16)
- Agricultural Services (20)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (50)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (70)
- Manufacturing
- Food And Kindred Products (7)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (5)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (2)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Miscellaneous Manufacturing Industries (8)
- Transportation & Utilities
- Railroad Transportation (3)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (26)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (4)
- Transportation Services (7)
- Communications (17)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (41)
- Wholesale Trade-non-durable Goods (22)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (6)
- Food Stores (28)
- Automotive Dealers And Gasoline Service Stations (30)
- Apparel And Accessory Stores (16)
- Home Furniture, Furnishings, And Equipment Stores (23)
- Eating And Drinking Places (56)
- Miscellaneous Retail (85)
- Finance, Insurance & Real Estate (con't)
- Real Estate (62)
- Holding And Other Investment Offices (17)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (20)
- Personal Services (65)
- Business Services (296)
- Automotive Repair, Services, And Parking (52)
- Miscellaneous Repair Services (28)
- Motion Pictures (9)
- Amusement And Recreation Services (23)
- Health Services (83)
- Legal Services (16)
- Educational Services (27)
- Social Services (52)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (50)
- Engineering, Accounting, Research, Management, And Related Services (44)
- Miscellaneous Services (10)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (10)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (9)
- Administration Of Economic Programs (9)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (160)
