Here's the list of top 10 ad networks. Please provide suggestions to improve this list.
10 . Tyroo
Network Model : CPC / CPM / CPL 
9 . Ozone Media Indian Ad Network
Model : CPM / CPC and CPA ads
8 . Axill (Social Media Exchange)
Network Model : CPM advertising and CPA advertising
7 . Value Click Ad Network
Advertising Model : CPM based Ad Network
Requirnments : It needed more then 3000 ad impressions every month.
6 . Infolinks (Intext)
Advertising Network Model : CPC
5 . Clicksor
Network Model : CPM, CPC, CPA, Popups
4 . Komli / Pubmatic Indian Ad Network
Ad Model : CPC,CPM,CPL Model.
3 . AdMagnet Indian Network
Ad Network Model : CPM (Cost Per Mile), CPC (Cost per Click)
Eligibility Criteria : 1 million page views per month.
2 . TribalFusion
Ad Model : Cpm , In-text advertising and Lead generation
Eligibility Criteria : Minimum 5,00,000 unique users.
1 . Google Ad Sense
Advertising Model : CPC Advertising
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