- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (20)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (36)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (73)
- Manufacturing
- Food And Kindred Products (1)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (4)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (9)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Railroad Transportation (2)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
- Motor Freight Transportation And Warehousing (32)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (8)
- Communications (8)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (20)
- Wholesale Trade-non-durable Goods (14)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (15)
- General Merchandise Stores (11)
- Food Stores (42)
- Automotive Dealers And Gasoline Service Stations (47)
- Apparel And Accessory Stores (14)
- Home Furniture, Furnishings, And Equipment Stores (28)
- Eating And Drinking Places (43)
- Miscellaneous Retail (64)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (14)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (64)
- Business Services (536)
- Automotive Repair, Services, And Parking (41)
- Miscellaneous Repair Services (29)
- Motion Pictures (5)
- Amusement And Recreation Services (17)
- Health Services (48)
- Legal Services (14)
- Educational Services (16)
- Social Services (26)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (87)
- Engineering, Accounting, Research, Management, And Related Services (20)
- Miscellaneous Services (8)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (12)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (3)
- Administration Of Economic Programs (4)
- Nonclassifiable Establishments (174)
