| Business | Phone |
| Building Dept For The Village 1763 Route 106, Syosset 11791 | (516) 922-7959 |
| Muttontown Village Bldg Dept 1763 Route 106, Syosset 11791 | (516) 364-6314 |
| Muttontown Village Hall 1763 Route 106, Syosset 11791 | (516) 364-3476 |
| Muttontown Village Justice Ct 1763 Route 106, Syosset 11791 | (516) 364-2240 |