| Business | Phone |
| Mills Pond Elementary School 246 Moriches Rd, St James 11780 | (631) 382-4300 |
| Harbor Country Day School 17 Three Sisters Rd, St James 11780 | (631) 584-5555 |
| Knox School 541 Long Beach Rd, St James 11780 | (631) 584-5500 |
| Saint James Elementary School 580 Lake Ave, St James 11780 | (631) 382-4450 |
| Smithtown Middle School 10 School St, St James 11780 | (631) 382-2700 |
| St James Tutoring Inc 42 Farm Rd, St James 11780 | (631) 584-5318 |
| St Philip & St James School 359 Clinton Ave, St James 11780 | (631) 584-7896 |