| Business | Phone |
| Disability Office 14 Market St, Potsdam 13676 | (315) 265-3000 |
| Sunmount Developmental 4 Grant St, Potsdam 13676 | (315) 265-2665 |
| Sunmount Developmental Disblts 51 Main St, Potsdam 13676 | (315) 265-3047 |
| Sunmount Developmental Dsblts 134 Leroy St, Potsdam 13676 | (315) 265-7807 |
| Sunmount Developmental Dsblts 4 Sealey Dr, Potsdam 13676 | (315) 265-1349 |