| Business | Phone |
| Northern Adirondack Elementary 5586 Route 11, Ellenburg Depot 12935 | (518) 594-3986 |
| Northern Adirondack Head Start 5572 Route 11, Ellenburg Depot 12935 | (518) 594-7732 |
| Northern Adirondack Jr-Sr High 5586 Rt 11, Ellenburg Depot 12935 | (518) 594-3962 |
| Northern Adirondack Schl Dist 5586 Route 11, Ellenburg Depot 12935 | (518) 594-7060 |