Solar installer is Phila.'s fastest-growing firm

Doylestown-based re2g and its 23 employees win bragging rights as the Philadelphia region's fastest-growing privately held firm.

With a three-year growth rate of nearly 7,500 percent, the company placed at No. 24 on Inc. magazine's annual list called the Inc. 500. Re2g had 2010 revenue of $10.6 million.

You can see a list of all the Philadelphia-area companies that made the list here.