V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
RealVu - Realvu offers a multifunctional online media and advertising platform for the delivery, tracking, and reporting of advertisements and media.
Adobe Audience Manager - Adobe Audience Manager is a data management platform that integrates online and offline data to deliver a unified view of all your audiences
Fyber - Fyber is building a platform for smarter ad monetization.
Google Audience Center - 3 votes and 6 comments so far on Reddit
Google Doubleclick - DoubleClick is a digital advertising solution from Google.