| ALS Canada | Toronto Downtown Central |
| Alzheimer Society of Brant, Haldimand Norfolk, Hamilton Halton, Halton Office | Burlington |
| Arthritis Society Canada, Halton East and Peel Region | Mississauga |
| Asthma Canada | Toronto Downtown North |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Bob Rumball Canadian Centre of Excellence for the Deaf, Community Participation Supports - Adult Day Services | Milton |
| Brain Injury Association of Peel and Halton | Mississauga |
| Brain Tumour Foundation of Canada | London |
| Canadian Association of the Deaf | Ottawa |
| Canadian Hard of Hearing Association, Canadian Hard of Hearing Association Hamilton Office, Canadian Hard of Hearing Association Advocacy and Support Groups | Hamilton |
| 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 |
| Canadian Hemophilia Society, Toronto and Central Ontario Region, Blood Disorders Information and Support | Scarborough North |
| Canadian Liver Foundation, National Office and Toronto/GTA Chapter | Markham |
| CNIB, Toronto Region, Impaired Vision Information and Support | North York Central |
| Crohn's and Colitis Canada, Halton Region Chapter | Halton Region |
| Dystonia Medical Research Foundation Canada | Toronto Downtown Central |
| Epilepsy South Central Ontario | Mississauga |
| Hemophilia Ontario | Scarborough North |
| Huntington Society of Canada, Family Services | Waterloo |
| Institute for Advancements in Mental Health, Toronto Provincial Office | Toronto |
| Kidney Cancer Canada | Streetsville |
| Kidney Foundation of Canada, Ontario Branch | Mississauga |
| Lung Health Foundation | North York East |
| Lymphedema Association of Ontario | Etobicoke South |
| Melanoma Canada | Oakville |
| Mood Disorders Association of Ontario | Toronto |
| MS Canada | Toronto Downtown Central |
| Neurofibromatosis Ontario | London |
| Ontario Association of the Deaf | North York |
| Osteoporosis Canada | North York East |
| Ovarian Cancer Canada | Toronto Downtown Central |
| Parkinson Canada | North York |
| PKD Foundation of Canada | Etobicoke Central |
| Silent Voice Canada | Toronto Downtown North |
| Tourette Canada, Hamilton, Halton and Niagara Region Chapter | Burlington |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
