| Business | Phone |
| Supervisor's Office 66 Virginia St, Waterloo 13165 | (315) 539-9331 |
| Town Justice 66 Virginia St, Waterloo 13165 | (315) 539-3213 |
| Town Office 1439 Yellow Tavern Rd, Waterloo 13165 | (315) 585-6282 |
| Waterloo Sewage Treatment Plnt E River, Waterloo 13165 | (315) 539-8232 |
| Waterloo Village Justice 41 W Main St, Waterloo 13165 | (315) 539-2512 |