| Business | Phone |
| C H Plumbing & Heating 18 Allegheny Dr E, Farmingville 11738 | (631) 698-7059 |
| Firehouse Plumbing & Heating 390 Mooney Pond Rd, Farmingville 11738 | (631) 451-9556 |
| Shore To Shore Plumbing & Htg 14 Dogwood Ave, Farmingville 11738 | (631) 736-9380 |