| Business | Phone |
| Accounting Dept 4100 Ridge Rd, Williamson 14589 | (315) 589-2169 |
| Building Inspection 4100 Ridge Rd, Williamson 14589 | (315) 589-9074 |
| Highway Barn 3988 State Route 104, Williamson 14589 | (315) 589-2874 |
| Macedon Dog Control Officer Williamson 14589 | (315) 589-5037 |
| Sewage Treatment Plant 7614 Maken Rd, Williamson 14589 | (315) 589-9371 |
| Town Supervisor 4100 Ridge Rd, Williamson 14589 | (315) 589-2038 |