Going Green and Growing Fast

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Green Earth

No. 319
Three-Year Growth: 1,350.4%
2012 Revenue: $7.7 million

Green Earth of Iselin, New Jersey works with businesses to promote sustainability by leveraging technology and social media. It creates web-based event management and recycling and car-pooling apps, among other services. The company, which was founded by Suresh Kumar in 2006, also advises local government and educational institutions on green technology.