This is a list of of companies that are ad networks :  CPA, , CPM , CPC /Text Based or Contextual Ad Networks, Shopping/Comparison networks and networks such as pay per post, popups,etc.

 

Primarily CPM Based Ad Networks

Primarily CPA/CPL Ad Networks

Primarily CPC AND/OR Text Based/Contextual Ad Networks

Shopping/Comparison Networks

“Non-Standard” Ad Networks (PopUps, Expandables, Pay Per Post, etc.)