BUSINESS
03/28/2008 02:46 am ET Updated May 25, 2011

Teenage Millionaires On The Rise

While their peers were out making trouble, these young achievers were making bank.

Forever in search of the secrets to entrepreneurial success, we peeked into the inspirational lives of five whiz kids who built million-dollar enterprises before the age of 20.

They partnered with friends, siblings and mentors, or did the work on their own. Three are from the U.S., two from the U.K. All started at age 15 or younger--and one before he broke double digits.

Their common thread: preternatural business sense and demon drive to turn ideas into reality.

While four of the five were making a mint on the Internet, Fraser Doherty was doing things the old-fashioned way. In 2002, at the age of 14, Doherty started making jams from his grandmother's recipes in his parents' kitchen in Edinburgh, Scotland. Neighbors and church friends loved them. As word spread, Doherty started receiving orders faster than he could produce them at home, so he rented time at a 200-person food-processing factory several days a month.

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