| Business | Phone |
| Lighthouse Resource Center Inc 3045 Sunrise Hwy, Islip Terrace 11752 | (631) 224-4436 |
| Connetquot Elementary School 1 Merrick St, Islip Terrace 11752 | (631) 581-1778 |
| East Islip Sr High School 1 Redmen St, Islip Terrace 11752 | (631) 581-1600 |
| East Islip Union Free School 1 Craig B Gariepy Ave, Islip Terrace 11752 | (631) 224-2000 |
| Ruth C Kinney Elementary Schl 1 Spur Dr S, Islip Terrace 11752 | (631) 581-1862 |
| St Peter's Religious Education 92 Valley Stream St, Islip Terrace 11752 | (631) 581-5715 |