1. Lockheed Martin 14932 Bottom Rd, Williamsport, MD 21795 Coordinate: 39.61563,-77.86695 Phone: (301) 223-4508
2. Cw Hetzer 5 Oaktree Ln, Williamsport, MD 21795 Coordinate: 39.60662,-77.80914 Phone: (301) 223-8665