Estimated Value： $200 million

Last Year’s Rank  Valuation ：NA

Business :Ad network

Location: Irvine, California

More Info: About Specific Media

CEO :Tim Vanderhook

Investors: Kennet Partners, Enterprise Partners, Shepherd Ventures, Francisco Partners

Shares post： Index

Analysis :As one of the largest ad networks, especially in Europe, Specific Media has experienced significant growth over the last 4 years, both organically and through acquisitions. The company raised $100 million in 2007 to acquire smaller companies to build on its core technology. While revenue figures aren't know, we put a 2x on total funding to date for a valuation of $200 million.