Employing over 500 people, ReCellular started out as a cell phone rental company in the early 1990s but switched to recycling when the phones became more of a disposable commodity. It was a smart move, the company now recycles and refurbishes millions of cell phones each year and has more than 50 percent of the market share with nearly $50 million in revenues.Inc. magazine recently named it one of its "Green 50" --the top U.S. companies that are environmentally friendly and 50% annual growth has ReCellular expecting to add another 50-60 positions by the end of the year.Want to read a more complete profile? Click here. Want to see what we're talking about? Click here.