| Adoption Council of Ontario | Toronto |
| Asperger's Society of Ontario | Toronto Downtown North |
| Ausum Charity for Autism | Streetsville |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Canadian Mental Health Association, Education and Training | Oakville |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| Centre for Diverse Learners | Burlington |
| Children and Youth Grief Network | Peel Region |
| EFry Hope and Help for Women, Mississauga Office | Mississauga |
| Halton Children's Aid Society, Burlington Office | Burlington |
| Halton Children's Aid Society, Milton Office | Milton |
| Halton Information Providers | Oakville |
| Kerry's Place Autism Services, Kennedy Mississauga Resource Centre | Mississauga |
| Kids Help Phone | Toronto |
| Lighthouse for Grieving Children and Families, Grief and Bereavement Support Services | Oakville |
| Links2Care, Georgetown Community Hub, Care at Home for Seniors and Adults with Disabilities | Halton Hills |
| Project Autism Canada | Halton Region |
| ROCK, Queer@ROCK | Halton Region |
| ROCK, Burlington - Mobile Services, EarlyON Child and Family Centre | Burlington |
| Variety Village | Toronto |
| War Amps (The), National Headquarters | Ottawa |
