DoubleClick Search by Google
http://www.doubleclick.com/search

DoubleClick Search is a search management platform that helps agencies and marketers efficiently manage some of the largest search marketing campaigns in the world, across multiple engines and media channels. Streamlined workflow and powerful reporting features enables buyers to efficiently run campaigns, while strategic bid optimization improves campaign performance. Native integration with the DoubleClick platform allows buyers to manage and track digital campaigns across a single platform, enabling rich, cross-channel buying, reporting and attribution.