| Asperger's Society of Ontario | Toronto Downtown North |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Canadian Hearing Services, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Centre for Diverse Learners | Burlington |
| Halton Down Syndrome Association | Burlington |
| Ontario Association for Families of Children with Communication Disorders | Woodstock |
| Ontario Federation for Cerebral Palsy | North York Central |
| Silent Voice Canada | Toronto Downtown North |
| War Amps (The), National Headquarters | Ottawa |
