| Business | Phone |
| Acura Plumbing & Heating Inc 99 E Main St, East Islip 11730 | (631) 859-3171 |
| Segretos Plumbing & Heating East Islip 11730 | (631) 277-5088 |
| Snow Industries 68 Arline Ln, East Islip 11730 | (631) 581-6563 |
| Tom Iliou Plumbing & Htg Inc 89 Bayview Ave, East Islip 11730 | (631) 277-0333 |
| Tradewinds Plumbing & Heating 7 Fawn Ln, East Islip 11730 | (631) 581-2595 |