| Adoption Council of Ontario, Markham - Mailing Address | Markham |
| Afghan Association of Ontario, Canada | Toronto |
| African Community Services of Peel, Brampton, Family Program | Brampton |
| African Community Services of Peel, Brampton, Violence Against Women Program | Brampton |
| Alzheimer Society of Brant, Haldimand Norfolk, Hamilton Halton, Halton Office | Burlington |
| Alzheimer Society Peel | Port Credit |
| Alzheimer Society Peel, First Link | Mississauga |
| Alzheimer Society Peel, Mississauga - Main Office, Behavioural Supports Ontario (BSO) | Port Credit |
| Armenian Family Support Services | Toronto |
| Assaulted Women's Helpline | |
| Assaulted Women's Helpline, Seniors Safety Line | |
| Brain Injury Association of Peel and Halton | Mississauga |
| CAAN | |
| Canada. Indigenous Services Canada, Indian Residential Schools Settlement Agreement | Gatineau |
| Canadian Cancer Society - Ontario Division, Breast Cancer Support and Information Team | Toronto Downtown North |
| Canadian Mental Health Association, Oakville - Halton Region Branch Head Office, Mental Health Services | Oakville |
| Canadian Ukrainian Immigrant Aid Society | Toronto |
| Central Registry | Oakville |
| Central Registry, Food Support Programs | Oakville |
| Chinese Association of Mississauga, Mississauga | Mississauga |
| CNIB, Toronto Region, Impaired Vision Information and Support | North York Central |
| ConnexOntario, Helpline | London |
| Credit Counselling Society, GTA, Mississauga, Financial support, Mississauga | Mississauga |
| Developmental Services Ontario Central West Region, Access to Services and Supports for Individuals with a Developmental Disability | Milton |
| Fem'aide : Francophone helpline for women affected by violence | Ontario |
| First Nations and Inuit Hope for Wellness Helpline, Mental Health Helpline and On-line Chat Counselling Services | Ontario |
| For You Telecare Family Service, Counselling, Support and Outreach Programs | Toronto |
| Halton Healthcare, Mississauga Halton Central Intake Program | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - Diabetes Education Program | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - Hip and Knee Rapid Access Clinic | |
| Halton Healthcare, Mississauga Halton Central Intake Program - Low Back Pain Rapid Access Clinics | |
| Halton Healthcare, Mississauga Halton Central Intake Program - one-Link - Addictions and Mental Health Services Referral | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - Shoulder Pain Rapid Access Clinic | |
| Halton Regional Police Service, Victim Services Unit | Oakville |
| Heartache2Hope, HOPELINE | Oakville |
| How to Find - Crisis and Distress Services, Halton Region | Halton Region |
| Kidney Foundation of Canada, Ontario Branch | Mississauga |
| Lao Association of Ontario | Toronto |
| Links2Care, Oakville - Head Office, Care at Home for Seniors and Adults with Disabilities | Oakville |
| Links2Care, Acton Community Hub, Care at Home for Seniors and Adults with Disabilities | Acton |
| Links2Care, Community Navigation | Oakville |
| Liver Canada | Markham |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| My Community Services, My Community Services, Mississauga West | Mississauga |
| Native Canadian Centre of Toronto, Community services | Toronto |
| Native Women's Resource Centre of Toronto, Community Programs | Toronto |
| Ontario Health atHome, Etobicoke Office | Etobicoke Central |
| Ontario Health atHome, Burlington Office | Burlington |
| Ontario Health atHome, Milton Office | Milton |
| Ontario Health atHome, Mississauga Office | Mississauga |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Support Services for Male Survivors of Sexual Abuse Program | Toronto |
| Parkinson Canada | North York |
| PCHS, PCHS Mississauga | Mississauga |
| Service Canada - Halton Region, Oakville, Federal Government Services | Oakville |
| Service Canada - Halton Region, Burlington, Federal Government Services | Burlington |
| Service Canada - Halton Region, Georgetown, Federal Government Services | Georgetown |
| Service Canada - Halton Region, Milton, Federal Government Services | Milton |
| Silent Voice Canada | Toronto Downtown North |
| Support House, Housing Services | Oakville |
| The Halton Resource Connection, Child Care Directory and Information Line | Milton |
| Toronto Military Family Resource Centre | Toronto |
| Vietnamese Association, Toronto | Toronto |
| Women's Centre of Halton (The), Women's Support Services | Oakville |
| YourCare+, Caregiver Supports and Tools | Kitchener |
