| Business | Phone |
| Altamont Code Enforcement 54 Pine St, Tupper Lake 12986 | (518) 359-9705 |
| Altamont Town Planner 120 Demars Blvd, Tupper Lake 12986 | (518) 359-2398 |
| Justices Office 120 Demars Blvd, Tupper Lake 12986 | (518) 359-9278 |
| Town Of Altamont 54 Pine St, Tupper Lake 12986 | (518) 359-3580 |
| Town Supervisor 120 Demars Blvd, Tupper Lake 12986 | (518) 359-3981 |
| Tupper Lake Civic Center Santa Clara & Mclaughlin Aveamp;, Tupper Lake 12986 | (518) 359-2531 |
| Tupper Lake Municipal Water 53 Park St, Tupper Lake 12986 | (518) 359-3341 |
| Tupper Lake Pumping Station Moody Rd, Tupper Lake 12986 | (518) 359-9155 |
| Village Tupper Lake Garage Mclaughlin Ave, Tupper Lake 12986 | (518) 359-9400 |