http://www.MarinSoftware.com

Founded in April 2006 by experienced search marketers and software experts, Marin Software provides a browser-based, enterprise-class paid search management application for advertisers and agencies. Marin Search Marketer® addresses the workflow, analysis, and optimization needs of advertisers and agencies, saving time and improving financial performance for large-scale SEM campaigns.

Marin is designed for those who are spending at least $100,000 monthly on paid search.  Marin's over 150 customers collectively manage in excess of $600 million of annual search spend via Marin's application.  Customers include University of Phoenix, Neo@Ogilvy, Razorfish, Reply!, and ZipRealty.