1. Plumbing Service Harwood MD 4450 Solomons Island Rd, Harwood, MD 20776 Coordinate: 38.8655,-76.61998 Phone: (443) 545-7315
2. Gene's Plumbing 274 Princes Ln, Harwood, MD 20776 Coordinate: 38.85204,-76.62527 Phone: (410) 690-3494