| Business | Phone |
| M L Zinna Inc 202 E Main St, Port Jefferson 11777 | (631) 473-0522 |
| Mastern Mechanical Corp Port Jefferson 11777 | (631) 675-7000 |
| Perry Plumbing Shop 11 Perry St, Port Jefferson 11777 | (631) 473-1459 |
| Roto-Rooter Plumbing & Drain Port Jefferson 11777 | (631) 476-0579 |