| Canadian Association of Retired Persons | Toronto |
| Canadian Coalition for Seniors' Mental Health, Markham | Markham |
| Canadian Human Rights Commission | Ottawa |
| CARP, Halton Chapter | Halton Region |
| Elder Abuse Prevention Ontario | Etobicoke Central |
| Halton Age-Friendly Network | Halton Region |
| National Pensioners Federation | Mississauga |
| Oakville. Recreation and Culture, Sir John Colborne Recreation Centre for Seniors, Seniors Working Action Group | Oakville |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Retired Teachers of Ontario, Halton District 15 - No Physical Address | Halton Region |
| United Senior Citizens of Ontario, Toronto | Toronto |
