| Aboriginal Legal Services | Toronto |
| Action Canada for Sexual Health and Rights | Ottawa |
| Advocacy Centre for Tenants Ontario | Toronto |
| Advocacy Centre for the Elderly | Toronto |
| ARCH Disability Law Centre | Toronto |
| Assaulted Women's Helpline | Toronto |
| Asthma Canada | Toronto Downtown North |
| Black Legal Action Centre | Toronto |
| Black Youth Helpline | Toronto |
| Burlington. City Hall, Service Burlington | Burlington |
| Canada Post, Online Service, Find a Post Office | Ontario |
| Canada Post Corporation, Acton Post Office, Postal Services | Acton |
| Canada Post Corporation, Georgetown Post Office, Postal Services | Georgetown |
| Canada Post Corporation, Burlington Post Office, Postal Services | Burlington |
| Canada Post Corporation, Milton Post Office, Postal Services | Milton |
| Canada Post Corporation, Campbellville Post Office, Postal Services | Milton |
| Canada Post Corporation, Oakville - Lakeshore West Post Office, Postal Services | Oakville |
| Canada. Border Services Agency, Border Information Service | Niagara Region |
| Canada. Canada Revenue Agency, Registered Disability Savings Plan (RDSP) | Ottawa |
| Canada. Department of Justice, Child Support Guidelines | Ottawa |
| Canada. Elections Canada | Gatineau |
| Canada. Health Canada, Ontario Region, First Nations and Inuit Health Branch | Ottawa |
| Canada. Health Canada, Ontario Region, Non-Insured Health Benefits | Ottawa |
| Canada. Immigration, Refugees and Citizenship Canada, Greater Toronto Area, Citizenship and Immigration Centre, Mississauga Office | Mississauga |
| Canada. Indigenous Services Canada, Indian Residential Schools Settlement Agreement | Gatineau |
| Canada. Natural Resources Canada, Office of Energy Efficiency | Ottawa |
| Canadian Cancer Society - Ontario Division, Cancer Information Service | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division, Smokers' Helpline | Toronto Downtown North |
| Canadian Families and Corrections Network | Kingston |
| Canadian Virtual Hospice | Winnipeg |
| Chinese and Southeast Asian Legal Clinic | Toronto |
| Chinese Canadian Community COVID-19 Project, Protech Online and Phone Support | Toronto |
| CLEO | Toronto |
| CLEO, Steps to Justice | Toronto |
| COVID-19 Information, Halton Region | Halton Region |
| Dietitians of Canada - UnlockFood.ca | Toronto Downtown Central |
| eMentalHealth.ca | Ottawa |
| Environment and Climate Change Canada, Hello Weather | Ottawa |
| Environment and Climate Change Canada, Meteorological Service of Canada - Weather Information | Ottawa |
| FedDev Ontario Small Business Services, Toronto | Toronto |
| Getting Settled in Ontario | Ontario |
| Good2Talk, Telephone and Virtual Service | Toronto |
| Halton Community Legal Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Health Information Centre | Oakville |
| Halton Hills. Town Council, Halton Hills Town Hall | Georgetown |
| Halton. Halton Region Public Health, HaltonParents/Family Health Information Line | Oakville |
| Halton. Halton Region Public Health, School Years Health | Oakville |
| 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 |
| HIV & AIDS Legal Clinic Ontario (HALCO) | Toronto |
| How to Find - Crisis and Distress Services, Halton Region | Halton Region |
| Human Rights Legal Support Centre, Sexual Harassment and Assault Resource Exchange Project | Toronto |
| IAVGO Community Legal Clinic | Toronto |
| Immigration and Refugee Board of Canada. Central Region | Toronto |
| Income Security Advocacy Centre | Toronto |
| Indigenous Network | Mississauga |
| Injured Workers Community Legal Clinic | Toronto |
| Iranian Women's Organization of Ontario | Toronto |
| Justice for Children and Youth | Toronto |
| Kids Help Phone | Toronto |
| Landlord's Self Help Centre | Toronto |
| Legal Line, Online Services | Toronto |
| Lesbian Gay Bi Trans YouthLine, Text and Chat YouthLine | Toronto |
| Lung Health Foundation | North York East |
| Migrant Workers Alliance for Change | Toronto |
| Milton. Town Hall | Milton |
| Naseeha Mental Health | Mississauga |
| National Eating Disorder Information Centre | Toronto Downtown Central |
| Oakville. ServiceOakville, Municipal Services | Oakville |
| One Stop Talk | Ontario |
| Ontario Women's Justice Network | Toronto |
| Ontario. Ministry of Agriculture, Food and Rural Affairs, Guelph - Provincial Headquarters | Guelph |
| Ontario. Ministry of Children, Community and Social Services, Burlington Office, Ontario Disability Support Program | Burlington |
| Ontario. Ministry of Children, Community and Social Services. Family Responsibility Office | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Victim Support Line | Toronto |
| Ontario. Ministry of Health, Health811 | Toronto Downtown Central |
| Ontario. Ministry of Health, Sexual Health Infoline Ontario | Toronto Downtown |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Employment Ontario Contact Centre | Toronto |
| Ontario. Ministry of Long-Term Care, Long-Term Care Family Support and Action Line | Toronto Downtown Central |
| Ontario. Ministry of the Attorney General, Independent Legal Advice for Survivors of Sexual Assault Program | Toronto |
| Ontario. Ministry of the Attorney General, Hamilton Services, Family Law Information Centre | Hamilton |
| Ontario. Ministry of the Attorney General. Justice Ontario | Toronto |
| Ontario. Ministry of the Environment, Conservation and Parks, Ontario Parks | Peterborough |
| Parkinson Canada | North York |
| Patronato INCA Canada, Patronato INCA Canada, Toronto Office | Toronto |
| Planned Parenthood Toronto, Teen Health Source | Toronto |
| Pro Bono Ontario, Canadian Legal Support for Ukrainians | Toronto |
| Pro Bono Ontario | Toronto |
| Service Canada, Guelph, Service Canada Centre | Guelph |
| Service Canada, Service Canada, Mississauga Service Canada Centre | Mississauga |
| Service Canada, 1 800 O-Canada | Ottawa |
| Service Canada, Old Age Security Programs, Ottawa - No Physical Address | 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 |
| ServiceOntario, ServiceOntario, Brampton North Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Brampton South Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Mississauga - Dundas St W Service Counter | Mississauga |
| ServiceOntario | Toronto |
| ServiceOntario, Silvercreek and Highway 6 (Guelph), Provincial Government Services | Guelph |
| ServiceOntario, Stone Road and Gordon (Guelph), Provincial Government Services | Guelph |
| 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 |
| Sheridan College, Sheridan Student Union - Student Services | Oakville |
| South Asian Legal Clinic of Ontario | Toronto |
| Time Changes, Exact Time and Time Zones, No Physical Location | Canada |
| Women's Centre of Halton (The), Legal Clinic and Advocacy | Oakville |
| Women's Centre of Halton (The), Oakville Office, Support Groups and Workshops | Oakville |
| Women's Shelters Canada, ShelterSafe.ca | Ottawa |
| Workers' Action Centre | Toronto |
| Workers Health and Safety Legal Clinic | Toronto |
