Sizes: Skyscraper (W) [160x600] + Interstitial and link shortener + Leaderboard [728x90]
Conversant

Conversant

Conversant (formerly ValueClick Media) currently represent the pick of the independent online ad networks due to their great support and service, as well as decent payouts.

BannerConnect

BannerConnect

BannerConnect are a well established Netherlands-based ad network that offer good fill rates across all countries