1. The John E Ruth CO 5621 Old Frederick Rd, Catonsville, MD 21228 Coordinate: 39.2884,-76.72538 Phone: (443) 860-0650
2. Global HVAC 1005 Frederick Rd, Catonsville, MD 21228 Coordinate: 39.27035,-76.73769 Phone: (443) 636-5443