Going Green and Growing Fast

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No. 738
Three-Year Growth: 622%
2012 Revenue: $19.4 million

These days, most people upgrade their cell phones once a year, if not more often. e-cycle helps corporations reuse and recycle employee phones and produce new revenue through buyback programs. "The evolution of the computer into smartphones and tablets has caused corporations to look at those assets as their responsibility," says Tonia Irion, who co-founded the New Albany, Ohio business in 2005.