Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.ZOomInfo is a vertical search engine focused on people, companies, and the relationships among them. IN addition to using the public web as its source to automatically create professionally-focused summaries of the peopleand companies it finds, ZoomInfo has partnerships with Reunion.Com and XING to provide additional data. ZOomInfo Powersell is a new premium service offered for lead generation and marketing.ZOom Information Inc. Was founded by Jonathan Stern in 2000 as Eliyon Technologies. THe company''s investors include Venrock Associates and Vulcan Capital.THe site powers people searches for Amazon''s A9.Com and Business Week. ZOomInfo also allows users to collaborate in the construction of its content by contributing information to their own summaries or building new ones where none exists. A Count in April 2006 indicated upwards of 30 million summaries of business professionals and 2.5 million company profiles.