| 1.  | 
                
                  
                  Advertising Database
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                  A searchable database American brands and their media planning agencies. Contains names, direct dials and current data within the year.
                   
                  
                  
                   
                  
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                | 2.  | 
                
                  
                  AdFree
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                  A business marketing directory offering links for advertising and education.
                   
                  
                  
                   
                  
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                | 4.  | 
                
                  
                  Greenbook
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                  Worldwide directory of marketing research and focus group companies and services. Detailed company information.
                   
                  
                  
                   
                  
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