| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Brain Injury Association of Peel and Halton | Mississauga |
| Canadian Hard of Hearing Association, Ottawa, Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Hearing Services - Toronto and York Region, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Centre for Diverse Learners | Burlington |
| Easter Seals Canada | Toronto Downtown North |
| Halton Down Syndrome Association | Burlington |
| Institute for Advancements in Mental Health, Toronto | Toronto |
| International Dyslexia Association - Ontario Branch | Ontario |
| Ontario Federation for Cerebral Palsy | Etobicoke North |
| Sensity Deafblind and Sensory Support Network of Canada, Paris - Main St | Paris |
| Sickle Cell Awareness Group of Ontario | North York |
| Silent Voice Canada | Toronto Downtown North |
| War Amps (The), Ottawa - National Headquarters | Ottawa |
