| Business | Phone |
| Oyster Bay East Norwich Dist 1 Mccouns Ln, Oyster Bay 11771 | (516) 624-6500 |
| Oyster Bay High School 150 E Main St, Oyster Bay 11771 | (516) 624-6523 |
| Harmony Heights Residency 57 Sandy Hill Rd, Oyster Bay 11771 | (516) 922-1440 |
| St Dominic Elementary School 35 School St, Oyster Bay 11771 | (516) 922-4233 |
| St Dominic's High School 96 Anstice St, Oyster Bay 11771 | (516) 922-4233 |
| Theodore Roosevelt Elementary 150 W Main St, Oyster Bay 11771 | (516) 624-6571 |