| Business | Phone |
| Our Lady Of Wisdom School 114 Myrtle Ave, Port Jefferson 11777 | (631) 473-1211 |
| Performing Arts Studio 11 Traders Cv, Port Jefferson 11777 | (631) 928-6529 |
| Port Jefferson Grade School Scraggy Hill Rd, Port Jefferson 11777 | (631) 476-4420 |
| Port Jefferson High School Old Post Rd, Port Jefferson 11777 | (631) 476-4400 |
| Port Jefferson Middle School 350 Old Post Rd, Port Jefferson 11777 | (631) 476-4440 |
| Port Jefferson School District 350 Old Post Rd, Port Jefferson 11777 | (631) 476-4415 |
| Port Jefferson School District 550 Scraggy Hill Rd, Port Jefferson 11777 | (631) 476-4404 |
| Jefferson School 118 Spring St, Port Jefferson 11777 | (631) 476-0564 |
| Studio 703 703 Main St, Port Jefferson 11777 | (631) 928-6270 |