| Organization / Program Name(s) | Located In |
|---|---|
| ADAPT Halton, Problem Gambling & Behavioural Addictions Services | Halton Region |
| Al-Anon Family Groups, Halton Hills and Milton, Al-Anon and Alateen Meetings | Halton Hills |
| Al-Anon Family Groups, Hamilton / Burlington, Al-Anon / Alateen Meetings | Burlington |
| Al-Anon Family Groups, Oakville, Al-Anon / Alateen Meetings | Oakville |
| Gamblers Anonymous | Vaughan |
| Nar-Anon Family Groups, Halton Meetings | Halton Region |
