| Business | Phone |
| Elwood Public School Supt 100 Kenneth Ave, Greenlawn 11740 | (631) 266-5402 |
| Oldfield Middle School 2 Oldfield Rd, Greenlawn 11740 | (631) 754-5310 |
| Harborfields Central Schl Dist 2 Oldfield Rd, Greenlawn 11740 | (631) 754-5320 |
| Harborfields High School 98 Taylor Ave # 1, Greenlawn 11740 | (631) 754-5360 |
| Suigetsu Dojo 72 Broadway, Greenlawn 11740 | (631) 261-4229 |
| Thomas J Lahey Elementary Schl 625 Pulaski Rd, Greenlawn 11740 | (631) 754-5400 |
| Washington Drive Primary Schl Greenlawn 11740 | (631) 754-5592 |