Fyber - Fyber is building a platform for smarter ad monetization.
MediaAlpha - MediaAlpha offers real-time programmatic technology platform for vertical search media.
AdJug - AdJug is an online advertising exchange connecting buyers and sellers of online advertising.
Rubicon Project - Rubicon Project is an advertising automation platform enabling premium publishers to transact many advertising brands globally.
PulsePoint - PulsePoint is an advertising technology platform that fuses programmatic targeting, distribution and optimization with content marketing.
OpenX - Ad technology platform available as a hosted service or as an open source download.