| Business | Phone |
| Accent Finish Carpentry 448 Sissonville Rd, Potsdam 13676 | (315) 265-3840 |
| Adirondack Contracting 49 Butternut Ridge Rd, Potsdam 13676 | (315) 265-0941 |
| Charleston Excavating Plumbing 196 Leary Rd, Potsdam 13676 | (315) 265-5404 |
| Hitchman Builders 676 State Highway 11b, Potsdam 13676 | (315) 265-1880 |
| J E Sheehan Construction 208 Sissonville Rd, Potsdam 13676 | (315) 265-8427 |
| Kma Construction 33 1/2 Main St, Potsdam 13676 | (315) 265-6002 |
| Northern New York Constr Svc 92 State Highway 345, Potsdam 13676 | (315) 265-2552 |
| Stoney Hill Construction 1 River Rd, Potsdam 13676 | (315) 265-5567 |