Dynamic Control Systems, 450 S Greenwood St, Wichita, KS 67211, US

Established in 1885, Johnson Controls is one of the leading technology companies in the world. Located in Huntsville, Ala., the firm specializes in optimizing energy and operational efficiencies of buildings; lead-acid automotive batteries and advanced batteries for hybrid and electric vehicles as well as interior systems for automobiles. It also offers several services in building management systems, building services, car batteries, car electronics, car interiors, facilities management, heating, ventilation/air-conditioning controls, refrigeration and heating/ventilation/air conditioning systems.