- Agriculture, Forestry & Fishing
- Agricultural Production Crops (18)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (24)
- Construction & Mining
- Coal Mining (7)
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (60)
- Heavy Construction Other Than Building Construction Contractors (17)
- Construction Special Trade Contractors (108)
- Manufacturing
- Food And Kindred Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (15)
- Furniture And Fixtures (3)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (11)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Railroad Transportation (2)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (49)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (1)
- Transportation Services (23)
- Communications (28)
- Electric, Gas, And Sanitary Services (12)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (75)
- Wholesale Trade-non-durable Goods (21)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (28)
- General Merchandise Stores (17)
- Food Stores (55)
- Automotive Dealers And Gasoline Service Stations (103)
- Apparel And Accessory Stores (29)
- Home Furniture, Furnishings, And Equipment Stores (45)
- Eating And Drinking Places (78)
- Miscellaneous Retail (142)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (21)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (22)
- Personal Services (81)
- Business Services (464)
- Automotive Repair, Services, And Parking (71)
- Miscellaneous Repair Services (39)
- Motion Pictures (7)
- Amusement And Recreation Services (31)
- Health Services (168)
- Legal Services (31)
- Educational Services (25)
- Social Services (56)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (91)
- Engineering, Accounting, Research, Management, And Related Services (70)
- Miscellaneous Services (19)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4)
- Justice, Public Order, And Safety (8)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (1)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (206)
