| Business | Phone |
| Bell Plumbing & Heating Svc Dover 7801 | (973) 361-6650 |
| A Foremost Plumbing & Heating 291 E Blackwell St, Dover 7801 | (973) 403-2636 |
| Aladdin Plumbing Heating Sewer Dover 7801 | (973) 328-6266 |
| Dufek Inc 100 Richards Ave, Dover 7801 | (973) 366-3933 |
| Garden State Plumbing & Htg 286 E Blackwell St, Dover 7801 | (973) 989-0207 |
| Paul Cullen Inc 403 Richards Ave, Dover 7801 | (973) 537-7333 |
| Thomas Biondi Plumbing & Htg 1 Stanley Ter, Dover 7801 | (973) 361-2192 |