| Asperger's Society of Ontario | Toronto Downtown North |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Bob Rumball Canadian Centre of Excellence for the Deaf, Community Participation Supports - Adult Day Services | Milton |
| Brain Injury Association of Peel and Halton | Mississauga |
| Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Hearing Services, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Canadian Hearing Services, Canadian Hearing Services, Toronto Regional Office | Toronto |
| Centre for Diverse Learners | Burlington |
| Communication Disabilities Access Canada | Toronto |
| Easter Seals Canada | Toronto Downtown North |
| Halton Down Syndrome Association | Burlington |
| Institute for Advancements in Mental Health, Toronto Provincial Office | Toronto |
| Little People of Ontario - LPO | Toronto |
| Ontario Association for Families of Children with Communication Disorders | Woodstock |
| Ontario Association of the Deaf | North York |
| Ontario Federation for Cerebral Palsy | North York Central |
| Sensity Deafblind and Sensory Support Network of Canada, Paris - Main St, Deafblind and Sensory Support Services | Paris |
| Sickle Cell Association of Ontario | Scarborough North |
| Sickle Cell Awareness Group of Ontario | North York |
| Silent Voice Canada | Toronto Downtown North |
| War Amps (The), National Headquarters | Ottawa |
