1. Hydro Geo Logic Inc 1155 Herndon Pkwy, Herndon, VA 20170 Coordinate: 38.96393,-77.40129 Phone: (703) 478-5186
2. The Doody Rangers, LLC 12801 Worldgate Dr Ste 5, Herndon, VA 20170 Coordinate: 38.95445,-77.38949 Phone: (540) 303-0920