| Business | Phone |
| Dr Martin Luther King Jr Center 150 N Centre Ave, Rockville Centre 11570 | (516) 678-9236 |
| Power Plant-Rockville Center 110 Maple Ave, Rockville Centre 11570 | (516) 766-5800 |
| Rockville Centre Electric Dept 110 Maple Ave, Rockville Centre 11570 | (516) 678-9305 |
| Rockville Centre Senior 50 S Park Ave, Rockville Centre 11570 | (516) 766-1266 |
| Rockville Centre Vlg Admin 1 College Pl, Rockville Centre 11570 | (516) 678-9300 |