GES-USA, a Conshohocken, Pa.-based solar contractor, was established in 1982. It has grown to include a total of 4,200 employees. The company has installed a total of 255 MW of commercial- and utility-scale solar systems, 49 MW of which was installed in 2011.

2013 STATISTICS 2013 Rank # Total Megawatts Installed 2013: Employees:

2012 STATISTICS 2012 Rank #18 Total Megawatts Installed 2012: 30.48 Employees: 4,000