No. 9: Raj Lahoti

Age: 25

Location: San Diego

2006 revenue: $11.5 million

Employees: 15

Year founded: 2003

After a few years dabbling in Internet-domain acquisition and traffic brokering, Lahoti set out to build up one of his brother's domains in order to provide meaningful content in an area that had generally lacked it. DMV.org, "The Unofficial Guide to the DMV," aggregates information from the motor-vehicle agency in each state, all in one place. Users can access information on everything from applying for a license to ordering a driving record, without the aggravation of standing in long lines.

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Source: Inc.com

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