| Business | Phone |
| Canada Services-Administration 226 Rue Dufferin, Stanstead J0B 3E2 | (819) 876-2793 |
| Canada Services-Administration Route 55, Stanstead J0B 2K0 | (819) 876-7821 |
| Canada Services-Administration 2 Rue Principale, Stanstead J0B 3E5 | (819) 876-2119 |