| Business | Phone |
| Maison Fraternite 260 Dalhousie St, Ottawa K1N 7E4 | (613) 562-1415 |
| Canadian Centre On Substance 75 Albert St #300, Ottawa K1P 5E7 | (613) 235-4048 |
| Centre David Smith Ctr 786 Bronson Ave, Ottawa K1S 4G4 | (613) 594-8333 |
| Centre For Addiction & Mental 150 Isabella St #205, Ottawa K1S 1V7 | (613) 569-6072 |