| Alcoholics Anonymous, Oakville - Halton District Office, Halton Area Meetings | Halton Region |
| Alcoholics Anonymous, North Halton / Erin District, Erin and Area Meetings | Erin |
| Alcoholics Anonymous (GTA), Find an Alcoholics Anonymous Meeting - Greater Toronto Area Intergroup | Ontario |
| Alcoholics Anonymous Hamilton, Alcoholics Anonymous Meetings | |
| Cocaine Anonymous | Toronto Downtown Central |
| Debtors Anonymous, Oakville - Mailing Address | Oakville |
| Hope Bible Church Oakville, Recovery Group | Oakville |
| Moderation Management | Oakville |
| Narcotics Anonymous | Halton Region |
| Sex and Love Addicts Anonymous, Ontario Intergroup - Mailing Address | Toronto |
| South Asian Canadians Health and Social Services, SACHSS Mental Health Services | Brampton |
