| Business | Phone |
| Marks Plumbing & Heating Co 57 N Ritters Ln, Owings Mills 21117 | (410) 356-6078 |
| Rainbow Inc 114 Strongwood Rd, Owings Mills 21117 | (410) 581-9734 |
| Roger L Ensor Plumbing-Heating 12621 Greenspring Ave, Owings Mills 21117 | (410) 356-5800 |
| All State Plumbing Heating Owings Mills 21117 | (410) 356-1913 |
| Bruce J Solomon Plumbing & Htg 4 Saint Thomas Ln, Owings Mills 21117 | (410) 581-2288 |
| Burgemeister Bell Inc 10331 S Dolfield Rd, Owings Mills 21117 | (410) 363-4081 |
| Ergent Service Inc 11436 Cronridge Dr, Owings Mills 21117 | (410) 581-2845 |
| Interstate Plumbing & Drain 4 Saint Thomas Ln, Owings Mills 21117 | (410) 356-5118 |
| Knott Mechanical Inc 11408 Cronridge Dr, Owings Mills 21117 | (410) 356-2400 |