| ABRAR Trauma and Mental Health, ABRAR Trauma and Mental Health Services | Hamilton (City of) |
| Acclaim Health, Hospice Care and Bereavement Support | Oakville |
| Acoustic Neuroma Association of Canada | Toronto |
| ADAPT Halton, Problem Gambling & Behavioural Addictions Services | Halton Region |
| ADAPT Halton, Youth Programs | Halton Region |
| Afghan Association of Ontario, Canada, Toronto | Toronto |
| African Community Services of Peel, Brampton, Family Program | Brampton |
| Al-Anon Family Groups, Halton Hills and Milton, Al-Anon and Alateen Meetings | Halton Hills |
| Al-Anon Family Groups, Hamilton / Burlington, Al-Anon / Alateen Meetings | Burlington |
| Al-Anon Family Groups, Oakville, Al-Anon / Alateen Meetings | Oakville |
| Alcoholics Anonymous, Oakville - Halton District Office, Halton Area Meetings | Halton Region |
| Alcoholics Anonymous - North Halton/Erin, North Halton / Erin District, Erin and Area Meetings | Erin |
| Alcoholics Anonymous (GTA), Find an Alcoholics Anonymous Meeting - Greater Toronto Area Intergroup | Ontario |
| Alcoholics Anonymous Hamilton, Alcoholics Anonymous Meetings | |
| Alliance for South Asian AIDS Prevention, Toronto | Toronto |
| Aplastic Anemia and Myelodysplasia Association of Canada | Brighton (Municipality of) |
| Asian Community AIDS Services, Toronto | Toronto |
| Autism Ontario | Toronto Downtown West |
| Bay Gardens Funeral Home, Bereavement Support Services | Hamilton |
| Bereaved Families of Ontario, Bereaved Families of Ontario Grief Support Groups | Hamilton |
| Bereaved Families of Ontario, Halton-Peel, Mississauga, Centre for Grief and Healing | Mississauga |
| Black Coalition for AIDS Prevention | Toronto |
| Body Brave, Body Brave Services | Hamilton |
| Boost Child & Youth Advocacy Centre | Toronto |
| Brain Injury Association of Peel and Halton | Mississauga |
| Canada. Health Canada, Ontario Region, First Nations and Inuit Health Branch | Ottawa |
| Canadian Centre for Men and Families | Toronto |
| Canadian Centre for Victims of Torture, Counselling and Support Services, Mississauga Office | Mississauga |
| Canadian Hard of Hearing Association, Canadian Hard of Hearing Association Advocacy and Support Groups | Hamilton |
| Canadian Mental Health Association, Oakville - Halton Region Branch Head Office, Mental Health Services | Oakville |
| Canadian Spondyloarthritis Association | Toronto Downtown |
| Chai Lifeline Canada | Toronto |
| Cocaine Anonymous | Toronto Downtown Central |
| Colorectal Cancer Resource and Action Network (CCRAN) | Oakville |
| Crohn's and Colitis Canada, Halton Region Chapter | Halton Region |
| Cystic Fibrosis Canada, Cystic Fibrosis Canada Hamilton Chapter Location, Cystic Fibrosis Canada Hamilton Chapter Services | Hamilton |
| Debtors Anonymous, Oakville - Mailing Address | Oakville |
| Diabetes Hope Foundation, Transition Resources and Supports for Youth with Type 1 Diabetes | Mississauga |
| Distress Centres of Greater Toronto, Survivor Support Program | Toronto |
| Epilepsy South Central Ontario, Mississauga | Mississauga |
| Equilibrium, Oakville, Mood Disorder Support Group | Oakville |
| Families for Addiction Recovery, Peer Support Services | Toronto |
| Family Services of Peel, Abuse Prevention | Mississauga |
| FrancoQueer | Toronto |
| Gamblers Anonymous, Gamblers Anonymous, Toronto | Vaughan |
| Ganohkwasra Family Assault Support Services, Ohsweken - Chiefswood Rd, Community Counselling | Ohsweken |
| Ganohkwasra Family Assault Support Services, Ohsweken - Chiefswood Rd, Emergency Shelter | Ohsweken |
| Ganohkwasra Family Assault Support Services, Ohsweken - Chiefswood Rd, Next Step Housing | Ohsweken |
| Geneva Centre for Autism | Toronto Downtown North |
| Halton Black Voices | Halton Region |
| Halton Down Syndrome Association | Burlington |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Maternity | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Early Intervention in Psychosis Program | Oakville |
| Halton. Halton Region Public Health, Early Years Health | Oakville |
| Halton-Peel Myeloma Support Group, Oakville | Oakville |
| Hamilton Regional Indian Centre, Hamilton Regional Indian Centre Canada Prenatal Nutritional Program | Hamilton |
| Heartache2Hope | Oakville |
| Hemophilia Ontario | Scarborough North |
| Hope Bible Church Oakville, Recovery Group | Oakville |
| Hospice Mississauga, Help Us Understanding Grief (HUUG) | Mississauga |
| Hum-WE Women's Hub, Support Services for Women | Milton |
| Huntington Society of Canada, Young People Affected by Huntington Disease | Canada |
| Indus Community Services, Family Services, Brampton Gillingham Office | Brampton |
| Indus Community Services, Family Services, Mississauga Head Office - Hurontario Suite 206 | Mississauga |
| Institute for Advancements in Mental Health, Toronto Provincial Office | Toronto |
| Interval House of Hamilton, Flamborough Women's Resource Centre Location, Counselling and Community Services | Hamilton |
| Iranian Women's Organization of Ontario | Toronto |
| Joseph Brant Hospital, Burlington - Wellness House, Hospital Based Outpatient Services | Burlington |
| Leukemia and Lymphoma Society of Canada - Ontario Region - First Connection Caregiver Support Program | North York East |
| Lighthouse for Grieving Children and Families, Grief and Bereavement Support Services | Oakville |
| Maximize Your Health - Mississauga Halton Self Management Program, Oakville | Oakville |
| Melanoma Canada | Oakville |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| Mississauga Halton Palliative Care Network | Mississauga |
| Mood Disorders Association of Ontario, Peer Supports and Services (Toronto) | Toronto |
| Muslim Children's Aid and Support Services, Child, Youth and Family Support Services | Toronto |
| Myasthenia Gravis Society of Canada | Ontario |
| Nar-Anon Family Groups, Halton Meetings | Halton Region |
| Narcotics Anonymous | Halton Region |
| Native Horizons Treatment Centre | New Credit |
| Native Women's Resource Centre of Toronto, Community Programs | Toronto |
| Norval United Church, Georgetown | Georgetown |
| Oakville Parent-Child Centre, Oakville - 461 North Service Rd W - Main Location, Parent, Child & Family Programs | Oakville |
| Ovarian Cancer Canada | North York Central |
| Overeaters Anonymous, Oakville / Burlington Area Meetings | Burlington |
| PCHS, PCHS Mississauga | Mississauga |
| Pflag Canada, Pflag Halton | Milton |
| PKD Foundation of Canada | Etobicoke Central |
| Positive Health Network, Oakville - Kerr St, Supports, Education and Training | Oakville |
| Project Autism Canada | Halton Region |
| Re-Imagine Ontario, Community Support Services for Vulnerable Youth and Seniors | Oakville |
| ROCK, Danielle's Place - Eating Disorder Support and Resource Centre | Burlington |
| ROCK, Queer@ROCK | Halton Region |
| ROCK, Group Based Mental Health Services | Halton Region |
| Roots Community Services | Brampton |
| Sunnybrook Health Sciences Centre, Toronto - Sunnybrook Health Sciences Centre, Bayview Campus | Toronto |
| Support House, Centre for Innovation in Peer Support | Oakville |
| Syrian Canadian Foundation (The), Mississauga | Mississauga |
| Take Off Pounds Sensibly, Georgetown Chapter, Weight Related Support Group | Georgetown |
| Take Off Pounds Sensibly, Burlington Chapter, Weight Related Support Group | Burlington |
| Take Off Pounds Sensibly, Milton Chapter, Weight Related Support Group | Milton |
| Ten Oaks Project, Ottawa | Ottawa |
| Thrive Counselling, Violence Against Women Program | Halton Region |
| Toronto Pflag | Toronto |
| Unsinkable, Unsinkable Youth | Oakville |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
| VOICE for Children who are Deaf and Hard of Hearing, Halton/Hamilton/Niagara/Peel Chapter | Oakville |
| Women's Centre of Halton (The), Support Groups and Workshops | Oakville |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Youth Wellness Series | Burlington |
| YMCA of Oakville, Mental Wellness Programs | Oakville |
