Plug Power Inc. (NASDAQ: PLUG), is a hydrogen and fuel cell systems manufacturer and has made alternative energy an economically viable alternative for businesses globally. Plug Power’s hydrogen and fuel cell systems are intended to increase productivity, lower operating costs and reduce greenhouse gas emissions for users. Plug Power’s hydrogen and fuel cells primarily power industrial mobility applications, including electric forklifts and other material handling equipment in large warehouses and distribution centers. They also power stationary power sites, and have the potential to power tethered fleet vehicles, refrigerated trucks and vehicles used to transport luggage at airports. The company focuses on proton exchange membrane (PEM) fuel cell technology. Plug Power strives to be a full-service provider and provides customers with its GenKey complete range of turnkey services, which includes fuel cells, hydrogen molecule and infrastructure and aftermarket customer service and support. Headquartered in Latham, New York, the company also has offices in Spokane, Washington, Dayton, Ohio, Chicago, IL and Boulogne-Billancourt, France. As of June 2016, Plug Power had 330 employees and its key customers include Walmart, Sysco, Procter & Gamble, BMW, Mercedes-Benz, FedEx, SouthernLINC, AT&T and Sprint.