| Business | Phone |
| Dooley Plumbing & Heating Inc 1558 Rocky Point Rd, Middle Island 11953 | (631) 924-2009 |
| Neighborhood Plumbing & Heatng 23 Pine Cone St, Middle Island 11953 | (631) 736-0789 |
| North Island Plumbing & Htg 23 Flicker Dr, Middle Island 11953 | (631) 924-3646 |