| Halton. Halton Region Public Health, Exchange Works - Needle Exchange and Naloxone Distribution | Halton Region |
| Halton. Halton Region Public Health, Sexual Health Clinics | Halton Region |
| Hope Bible Church Oakville, Recovery Group | Oakville |
| Ontario Addiction Treatment Centres, Methadone Maintenance Treatment | Oakville |
| Positive Health Network, Oakville - Kerr St, Supports, Education and Training | Oakville |
| Summit Housing & Outreach Programs, Housing & Homelessness Supports | Halton Region |
| Wesley, Housing Services – Halton | Halton Region |
