| Business | Phone |
| B Mc Call Plumbing 8918 Simpson Ln, Clinton 20735 | (301) 868-7080 |
| Beltway Plumbing 7601 Barbara Ln # D, Clinton 20735 | (301) 297-5440 |
| Spartan Plumbing & Heating 7508 Old Alexandria Ferry Rd, Clinton 20735 | (301) 868-4848 |
| Stubbs Plumbing 7702 Old Alexandria Ferry Rd#L, Clinton 20735 | (301) 868-5555 |
| Walton Mechanical Svc 7452 Old Alexandria Ferry Rd, Clinton 20735 | (301) 868-6568 |
| First Time Plumbing & Heating Clinton 20735 | (301) 877-7733 |
| G A Eberly Plumbing & Heating 7157 Old Alexandria Ferry Rd, Clinton 20735 | (301) 856-6900 |
| Have Faith Plumbing Inc 3808 Windbrook Pl, Clinton 20735 | (301) 203-7432 |