| Adoption Council of Ontario, Markham - Mailing Address | Markham |
| African Community Services of Peel, Brampton, Violence Against Women Program | Brampton |
| Bartimaeus | Burlington |
| Canada. Indigenous Services Canada, Non-Insured Health Benefits Program | Ottawa |
| Canadian Mental Health Association, Oakville - Halton Region Branch Head Office, Mental Health Services | Oakville |
| Canadian Mental Health Association, Education and Training | Oakville |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| Children's Mental Health Ontario | Toronto |
| Distress Centres of Greater Toronto, Survivor Support Program | Toronto |
| Equilibrium, Oakville, Mood Disorder Support Group | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Child and Adolescent Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Recovery Through Education of Adolescent and Children in Halton (REACH) | Oakville |
| Joseph Brant Hospital, Burlington, Mental Health Services | Burlington |
| Maternal Minds, Support Group Programs | Milton |
| Re-Imagine Ontario, Community Supports for Vulnerable Youth and Seniors | Oakville |
| ROCK, Danielle's Place - Eating Disorder Support and Resource Centre | Burlington |
| ROCK, Group Based Mental Health Services | Halton Region |
| ROCK, Individualized Mental Health Services | Halton Region |
| SOS First Aid, First Aid and Safety Training | Halton Region |
| St John Ambulance - Halton Region, Oakville Office, First Aid Instruction, Supplies and Community Services | Oakville |
| Victim Services of Stormont, Dundas, Glengarry and Akwesasne, Internet Child Exploitation Counselling Program | Cornwall |
| Woodview Mental Health and Autism Services | Burlington |
| YMCA of Oakville, Youth Mental Wellness Programs | Oakville |