Ninety-nine percent of Google’s revenue is derived from its advertising programs. For the 2006 fiscal year, the company reported $10.492 billion in total advertising revenues and only $112 million in licensing and other revenues. Google has implemented various innovations in the online advertising market that helped make them one of the biggest brokers in the market. Using technology from the company DoubleClick, Google can determine user interests and target advertisements so they are relevant to their context and the user that is viewing them

Net Worth: US $220 billion

Google CEO Eric Schmidt with Sergey Brin and Larry Page (left to right)