| 988 Suicide Crisis Helpline | Ontario |
| Acclaim Health, Hospice Care and Bereavement Support | Oakville |
| Acclaim Health, Patty's Place - Dementia Care Centre | Oakville |
| ADAPT Halton, Oakville - Head Office, Alcohol, Drug and Gambling Assessment, Prevention and Treatment Services | Oakville |
| Adoption Council of Ontario, Markham - Mailing Address | Markham |
| Advocacy Centre for the Elderly | Toronto |
| 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 |
| Alzheimer Society Peel, Dementia Resources Consulting and Support Groups | Port Credit |
| ARCH Disability Law Centre, Community legal clinic | Toronto |
| Armenian Family Support Services | Toronto |
| Art Gallery of Burlington | Burlington |
| Assaulted Women's Helpline | |
| Assaulted Women's Helpline, Seniors Safety Line | |
| Asthma Canada | Toronto Downtown North |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Behavioural Supports Ontario, Burlington, Community Outreach Team | Burlington |
| Bereaved Families of Ontario - South Central Region, Bereaved Families of Ontario Grief Support Groups | Hamilton |
| Brain Injury Association of Peel and Halton | Mississauga |
| Brain Tumour Foundation of Canada | London |
| Burlington Historical Society | Burlington |
| Burlington Public Library, Central Branch, Library Services | Burlington |
| Burlington Public Library, Aldershot Branch, Library Services | Burlington |
| Burlington Public Library, Alton Branch, Library Services | Burlington |
| Burlington Public Library, Brant Hills Branch, Library Services | Burlington |
| Burlington Public Library, Kilbride Branch, Library Services | Burlington |
| Burlington Public Library, New Appleby Branch, Library Services | Burlington |
| Burlington Public Library, Tansley Woods Branch, Library Services | Burlington |
| Burlington. City Hall, Service Burlington | Burlington |
| CAAN | |
| Canada. Canada Border Services Agency - Niagara Region, Border Information Service | Ottawa |
| Canada. Canada Pension Plan, Old Age Security | Toronto |
| Canada. Canada Pension Plan, Retirement pension | Toronto |
| Canada. Canada Revenue Agency, Registered Disability Savings Plan (RDSP) | |
| Canada. Elections Canada | Gatineau |
| Canada. Global Affairs Canada, Essential Information for Canadian Travellers | Ottawa |
| Canada. Health Canada, Ontario Region, First Nations and Inuit Health Branch | Ottawa |
| Canada. Health Canada, Cannabis in Canada | Ottawa |
| Canada. Indigenous Services Canada, Indian Residential Schools Settlement Agreement | Gatineau |
| Canada. Library and Archives Canada, Ottawa | Ottawa |
| Canadian Breast Cancer Network | Ottawa |
| Canadian Cancer Society - Ontario Division, Breast Cancer Support and Information Team | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division, Cancer Information Service | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division, Smokers' Helpline | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division - Peer Match Program, Canadian Cancer Society - Ontario Division | Toronto Downtown North |
| Canadian Forces Morale and Welfare Services, Family Information Line | Ottawa |
| Canadian Hard of Hearing Association, Ottawa, Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Mental Health Association, Oakville - Halton Region Branch Head Office, Mental Health Services | Oakville |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| Canadian Mental Health Association, National, Toronto - Online/Web Service, Mental Health Resources | Toronto |
| Canadian Ukrainian Immigrant Aid Society | Toronto |
| Canadian Virtual Hospice | Winnipeg |
| caregiverexchange.ca | London |
| Central Registry | Oakville |
| Central Registry, Food Support Programs | Oakville |
| Centre for Addiction and Mental Health, CAMH Support Resources and Information Services | Toronto |
| Centre for Addiction and Mental Health, INTREPID Lab | Toronto |
| Chinese and Southeast Asian Legal Clinic | Toronto |
| Chinese Association of Mississauga, Mississauga | Mississauga |
| CLEO | Toronto |
| CLEO, Steps to Justice | Toronto |
| CNIB, Toronto Region, Impaired Vision Information and Support | North York Central |
| Connected Care Halton Ontario Health Team (CCHOHT), Oakville, Navigation Line | Oakville |
| ConnexOntario, Helpline | London |
| Conservation Halton, Campbellville - Mountsberg Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Crawford Lake Conservation Area, Conservation Land & Recreational Trails | Milton |
| Consolidated Credit Counselling Services of Canada | Toronto |
| Credit Canada Debt Solutions, Debt and personal money management services | Toronto |
| Credit Counselling Society, GTA, Mississauga, Financial support, Mississauga | Mississauga |
| Credit Valley Conservation Authority, Limehouse Conservation Area, Conservation Land & Recreational Trails | Halton Hills |
| Deaf Muslims of Canada, Interpretation / Translation | Burlington |
| Death Doula Ontario Network, Death Doula Ontario Network Resources | |
| DEBRA Canada | Oakville |
| Developmental Services Ontario Central West Region, Access to Services and Supports for Individuals with a Developmental Disability | Milton |
| Dietitians of Canada - UnlockFood.ca | Toronto Downtown Central |
| Dying With Dignity Canada | Toronto |
| ElderDog Canada, Halton Pawd - No Physical Address | Halton Region |
| End of Life Doula Association of Canada, Resources and Doula Network | |
| Epilepsy South Central Ontario, Mississauga | Mississauga |
| 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 |
| Gamblers Anonymous, Compulsive Gambling Support Services | Vaughan |
| Good Shepherd Centres, Martha House Location, Good Shepherd Centres, Women's Services | Hamilton |
| Good Shepherd Centres, Mary's Place Location, Good Shepherd Centres, Women's Services | Hamilton |
| Halton Community Legal Services | Oakville |
| Halton County Law Association | Milton |
| Halton Elder Abuse Prevention Network | Halton Region |
| 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 Healthcare, Oakville Trafalgar Memorial Hospital, Health Information Centre | Oakville |
| Halton Hills Public Library, Georgetown Branch, Library Services | Georgetown |
| Halton Hills Public Library, Acton Branch, Library Services | Acton |
| Halton Hills Public Library, Home Library Service | Georgetown |
| Halton Hills. Town Council, Halton Hills Town Hall | Georgetown |
| Halton Information Providers | Oakville |
| Halton Regional Police Service, Victim Services Unit | Oakville |
| Halton. Regional Municipality of Halton, Heritage Services | Milton |
| Halton. Regional Municipality of Halton, Access Halton - Government Information Centre | Oakville |
| Halton. Regional Municipality of Halton, Access Halton - Regional Services Information | Oakville |
| Halton. Social and Community Services, Halton Housing Help | Halton Region |
| Hamilton/Burlington SPCA, Companion Animal Hospital, Hamilton/Burlington SPCA | Hamilton |
| Heartache2Hope, HOPELINE | Oakville |
| Hemophilia Ontario | Scarborough North |
| How to Find - Crisis and Distress Services, Halton Region | Halton Region |
| Huntington Society of Canada, Family Services | Waterloo |
| Indigenous Network, Indigenous Programs | Mississauga |
| Information Burlington | Burlington |
| Information Halton Hills | Georgetown |
| Information Milton | Milton |
| Information Oakville | Oakville |
| Kidney Foundation of Canada, Ontario Branch | Mississauga |
| Landlord's Self Help Centre | Toronto |
| Lao Association of Ontario | Toronto |
| Legal Aid Ontario, Legal Aid Ontario, Provincial Head Office | Toronto |
| Legal Line | 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, Georgetown Community Hub, Care at Home for Seniors and Adults with Disabilities | Halton Hills |
| Links2Care, Community Navigation | Oakville |
| Liver Canada | Markham |
| Lung Health Foundation | North York East |
| March of Dimes Canada, West Central Regional Office, After Stroke Program | Milton |
| Melanoma Canada | Oakville |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| Milton Historical Society | Milton |
| Milton Public Library, Main Branch, Library Services | Milton |
| Milton Public Library, Beaty Branch, Library Services | Milton |
| Milton Public Library, Sherwood Branch, Library Services | Milton |
| Milton. Town Hall | Milton |
| Mood Disorders Association of Ontario, Peer Supports and Services (Toronto) | Toronto |
| MS Canada | Toronto Downtown Central |
| 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 |
| Neurofibromatosis Ontario | |
| Oakville Public Library, Central Branch, Branch Specific Services | Oakville |
| Oakville Public Library, Accessible Collections & Services | Oakville |
| Oakville Public Library, Clearview Branch, Branch Specific Services | Oakville |
| Oakville Public Library, Glen Abbey Branch, Branch Specific Services | Oakville |
| Oakville Public Library, Iroquois Ridge Branch, Branch Specific Services | Oakville |
| Oakville Public Library, Library Services | Oakville |
| Oakville Public Library, OPL Express | Oakville |
| Oakville Public Library, Sixteen Mile Branch, Branch Specific Services | Oakville |
| Oakville Public Library, White Oaks Branch, Branch Specific Services | Oakville |
| Oakville Public Library, Woodside Branch, Branch Specific Services | Oakville |
| Oakville. ServiceOakville, Municipal Services | Oakville |
| Older Women's Network | Toronto |
| OmbudService for Life and Health Insurance | Toronto |
| Ontario Association of the Deaf | North York |
| Ontario Caregiver Organization | Toronto |
| Ontario Dental Association | Toronto Downtown North |
| 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 Psychological Association, Psychologists Referral Service | Toronto |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Children, Community and Social Services, Burlington - Itabashi Way, Ontario Disability Support Program | Burlington |
| Ontario. Ministry of Children, Community and Social Services. Support Services for Male Survivors of Sexual Abuse Program | Toronto |
| Ontario. Ministry of Health, Toronto - University Avenue, Public Health Care | Toronto Downtown Central |
| Ontario. Ministry of Health, Health811 | Toronto Downtown Central |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, e-Channel | Toronto |
| Ontario. Ministry of Long-Term Care, Long-Term Care Family Support and Action Line | Toronto Downtown Central |
| Ontario. Ministry of the Environment, Conservation and Parks, Toronto - Bay St, Public Information Centre | Toronto |
| Parkinson Canada | North York |
| Patronato INCA CGIL - Social Association INCA Canada, Patronato INCA CGIL, Toronto Office | Toronto |
| PCHS, PCHS Mississauga | Mississauga |
| Pro Bono Ontario, Canadian Legal Support for Ukrainians | Toronto |
| Public Computer Access, Fax, Scanner and Wireless Internet, Burlington | Burlington |
| Public Computer Access, Fax, Scanner and Wireless Internet, Milton | Milton |
| Public Health Agency of Canada, Stop Family Violence Online Resources | Ottawa |
| Rogers Connected for Success | Toronto |
| SAFE (Survivor Advocates for Empowerment), Victim & Survivor Support Services & Advocacy | Halton Region |
| Scleroderma Society of Ontario, Support Groups | Hamilton |
| Service Canada, Mississauga Service Canada Centre | Mississauga |
| Service Canada, Disability Benefits | Ottawa |
| Service Canada, Federal / Provincial / Territorial Ministers Responsible for Seniors Forum | Ottawa |
| Service Canada, Old Age Security Programs | Ottawa |
| 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 |
| Service Canada - Wellington County, Guelph Service Canada Centre, Federal Government Information Lines | Guelph |
| ServiceOntario, ServiceOntario, Brampton North Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Brampton South Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Mississauga - Dundas St W Service Counter | Mississauga |
| ServiceOntario - Halton Region, Burlington - West Service Counter, Provincial Government Services | Burlington |
| ServiceOntario - Halton Region, Burlington - East Service Counter, Provincial Government Services | Burlington |
| ServiceOntario - Halton Region, Georgetown Service Counter, Provincial Government Services | Georgetown |
| ServiceOntario - Halton Region, Milton - Highpoint Service Counter, Provincial Government Services | Milton |
| ServiceOntario - Halton Region, Milton - Milton Mall Service Counter, Provincial Government Services | Milton |
| ServiceOntario - Halton Region, Oakville - Dorval Crossing East Service Counter, Provincial Government Services | Oakville |
| ServiceOntario - Halton Region, Oakville - Pacific Road Service Counter, Provincial Government Services | Oakville |
| ServiceOntario - Halton Region, Oakville - Staples Service Counter, Provincial Government Services | Oakville |
| ServiceOntario - Halton Region, Oakville - Trafalgar Village Service Counter, Provincial Government Services | Oakville |
| ServiceOntario - Wellington County, Silvercreek and Highway 6 (Guelph), Provincial Government Services | Guelph |
| ServiceOntario - Wellington County, Stone Road and Gordon (Guelph), Provincial Government Services | Guelph |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS) | Oakville |
| Silent Voice Canada | Toronto Downtown North |
| Silver Services - Home Society (The) | Mississauga |
| Support House, Housing Services | Oakville |
| The Halton Resource Connection, Child Care Directory and Information Line | Milton |
| Toronto Military Family Resource Centre | Toronto |
| Toronto Public Library, Toronto - 789 Yonge St, Toronto Reference Library | Toronto |
| Trans Lifeline | |
| Vietnamese Association, Toronto | Toronto |
| VirtualRecConnect.ca, Virtual Adult Day Programs in Mississauga Halton Region | Oakville |
| Volunteer Success | Ontario |
| Wellington County Library, Rockwood Branch | Guelph-Eramosa |
| Wellspring Cancer Support, Online Cancer Support Programs | Toronto |
| Women's Centre of Halton (The), Women's Support Services | Oakville |
| Women's Centre of Halton (The), Legal Clinic and Advocacy | Oakville |
| Women's Centre of Halton (The), Support Groups and Workshops | Oakville |
| YourCare+, Caregiver Supports and Tools | Kitchener |
