Copyright © 2013 Knight Sac Media. All rights reserved.http://www.siliconinvestor.com/subject.aspx?subjectid=19344 Taken from Hoovers.. "DoubleClick provides ad creation, placement, management, tracking, and reporting services for online advertisers. Using the Internet's sophisticated tracking and database capabilities, DoubleClick can develop highly targeted ad placements. It delivers ads to more than 60 sit...http://www.siliconinvestor.com/images/Logo380x132.pnghttp://www.siliconinvestor.com/subject.aspx?subjectid=1934438013210