1. DW Industries 13801 Brandywine Rd, Brandywine, MD 20613 Coordinate: 38.70094,-76.87289 Phone: (240) 681-7192
2. Patuxent Silver Labs 17290 River Airport Rd, Brandywine, MD 20613 Coordinate: 38.6845,-76.70689 Phone: (410) 707-0228