1. CNR Center for Sustainable Lighting 13856 Park Center Rd, Herndon, VA 20171 Coordinate: 38.93291,-77.42598 Phone: (571) 323-7590
2. Roto Rays Inc 722 Park Ave, Herndon, VA 20170 Coordinate: 38.97763,-77.37973 Phone: (703) 437-3353