| Action Canada for Sexual Health and Rights | Ottawa |
| Advancement of Women Halton, Women's Advocacy Group | Halton Region |
| Black Lives Matter (Canada) | Toronto |
| B'nai Brith Canada | Toronto |
| Canada. Department for Women and Gender Equality | Gatineau |
| Canada. Office of the Federal Ombudsperson for Victims of Crime | Ottawa |
| Canadian Association of Retired Persons | Toronto |
| Canadian Civil Liberties Association | Toronto |
| Canadian Coalition for Seniors' Mental Health, Markham | Markham |
| Canadian Federation of University Women, Burlington Chapter | Burlington |
| Canadian Federation of University Women, Milton and District Chapter - Mailing Address | Milton |
| Canadian Hard of Hearing Association, Canadian Hard of Hearing Association Advocacy and Support Groups | Hamilton |
| Canadian Hard of Hearing Association, Ottawa, Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Human Rights Commission | Ottawa |
| Canadian Mental Health Association, Halton Region Branch Head Office - Oakville, Mental Health Services | Oakville |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| Canadian Resource Centre for Victims of Crime | Ottawa |
| CARP, Halton Chapter | Burlington |
| CFUW Georgetown | Georgetown |
| CFUW Oakville | Oakville |
| Dying With Dignity Canada | Toronto |
| Elder Abuse Prevention Ontario | Etobicoke Central |
| Empowerment Council (Addiction and Mental Health), Systemic Advocacy and Education | Toronto |
| Federated Women's Institutes of Ontario, Wellington-Halton District | Stoney Creek |
| Federated Women's Institutes of Ontario, Silver-Wood Women's Institute | Georgetown |
| Federated Women's Institutes of Ontario, Ashgrove Women's Institute | Georgetown |
| Federated Women's Institutes of Ontario, Norval Women's Institute | Halton Hills |
| Federated Women's Institutes of Ontario, Dublin Women's Institute | Rockwood |
| Halton Age-Friendly Network | Halton Region |
| Halton Alive | Burlington |
| Halton Black Voices | Halton Region |
| Hum-WE Women's Hub, Support Services for Women | Milton |
| ICNA Sisters Milton | Milton |
| MADD Canada, Halton Region Chapter | Oakville |
| Métis Nation of Ontario, Métis Nation of Ontario, Ottawa - Slater St | Ottawa |
| Milton Muslim Moms | Milton |
| Mood Disorders Association of Ontario, Peer Supports and Services (Toronto) | Toronto |
| Mosaic Foundation for Youth and Women | Burlington |
| National Pensioners Federation | Mississauga |
| Native Women's Association of Canada | Gatineau |
| Oakville. Recreation and Culture, Sir John Colborne Recreation Centre for Seniors, Seniors Working Action Group | Oakville |
| Older Women's Network | Toronto |
| Ombudsman Ontario, Children and Youth Unit | Toronto |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario. Ministry of Francophone Affairs, Ministry of Francophone Affairs | Toronto |
| PRISM Halton | Halton Region |
| Retired Teachers of Ontario, Halton District 15 - No Physical Address | Halton Region |
| ROCK, Queer@ROCK | Halton Region |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS) | Oakville |
| UNICEF Canada | Toronto |
| United Senior Citizens of Ontario, Toronto | Toronto |
| Women of Halton Action Movement, Women's Advocacy Group | Oakville |
| Women's Legal Education and Action Fund | Toronto |
