| Business | Phone |
| Century 21 New Beginnings Rlty 20 Elm St # 101, Potsdam 13676 | (315) 265-3000 |
| Dott Realty 75 Market St # 103, Potsdam 13676 | (315) 265-4444 |
| Plumley Real Estate 6558 State Highway 56, Potsdam 13676 | (315) 265-6720 |
| Sandstone Realty 16 1/2 Elm St, Potsdam 13676 | (315) 265-2111 |