- Agriculture, Forestry & Fishing
- Agricultural Production Crops (23)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (34)
- Construction & Mining
- Coal Mining (1)
- Oil And Gas Extraction (13)
- Building Construction General Contractors And Operative Builders (67)
- Heavy Construction Other Than Building Construction Contractors (14)
- Construction Special Trade Contractors (108)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (8)
- Lumber And Wood Products, Except Furniture (12)
- Furniture And Fixtures (3)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (15)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (5)
- Stone, Clay, Glass, And Concrete Products (7)
- Primary Metal Industries (9)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (22)
- Industrial And Commercial Machinery And Computer Equipment (25)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (12)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (51)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (3)
- Transportation Services (13)
- Communications (12)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (61)
- Wholesale Trade-non-durable Goods (28)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (21)
- General Merchandise Stores (12)
- Food Stores (31)
- Automotive Dealers And Gasoline Service Stations (46)
- Apparel And Accessory Stores (25)
- Home Furniture, Furnishings, And Equipment Stores (33)
- Eating And Drinking Places (61)
- Miscellaneous Retail (81)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (16)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (12)
- Personal Services (69)
- Business Services (541)
- Automotive Repair, Services, And Parking (70)
- Miscellaneous Repair Services (40)
- Motion Pictures (6)
- Amusement And Recreation Services (31)
- Health Services (71)
- Legal Services (34)
- Educational Services (26)
- Social Services (41)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (73)
- Engineering, Accounting, Research, Management, And Related Services (44)
- Miscellaneous Services (13)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (13)
- Justice, Public Order, And Safety (10)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (2)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (153)
