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Gridway Energy is a Minnetonka, MN-based company in the Energy and Utilities sector.
Northern Illinois Gas Company is a Naperville, IL-based company in the Energy and Utilities sector.
UP Energy Site is a University Park, IL-based company in the Energy and Utilities sector.
Pyron Solar III, LLC manufactures The Pyron Solar System, a patented and powerful solar concentrator that harnesses the sun?s energy with high-energy conversion and unlimited scalability. In developing the unique and proprietary HE Optics System, Pyron Solar engineers have overcome some of the most challenging issues affecting the implementation of solar technology on a wide scale, including solar cell heat transfer, wind, shadow and maintenance issues, and, of course, cost considerations.
GFL Environmental Inc. is a waste management company with headquarters in Toronto, Canada.