| Business | Phone |
| Mike's Plumbing & Heating Svc 8642 Winding Way, Perry Hall 21128 | (410) 665-7024 |
| Ace Plumbing 4007 Schroeder Ave, Perry Hall 21128 | (410) 256-7900 |
| George E Wedmore & Co 9016 Cowenton Ave, Perry Hall 21128 | (410) 256-7755 |
| Henry W Blake Plumbing & Htg 5024 Hornago Ave, Perry Hall 21128 | (410) 529-1260 |
| Stephen P Torbit Plumbing Inc Perry Hall 21128 | (410) 529-2945 |