1. Mark Brew Plumbing 13419 Clarksville Pike, Highland, MD 20777 Coordinate: 39.17847,-76.95774 Phone: (301) 854-0609
2. Rowan Heating 12459 Scaggsville Rd, Highland, MD 20777 Coordinate: 39.16691,-76.94657 Phone: (410) 531-0008