Fast growth isn't always fleeting--these companies have made the list more than once. All-Stars have spent more than two consecutive years on the most recent lists. Repeat Performers appear on both the 2005 and 2006 lists.
To qualify for this year's listing, a company must be incorporated in the U.S.; have a minimum market capitalization of $250 million; have a stock price of at least $5.00... (more)