| 4:ONEoakville, Human Trafficking - Public Awareness and Survivor Support | Oakville |
| 988 Suicide Crisis Helpline | Ontario |
| Aboriginal Legal Services | Toronto |
| ABRAR Trauma and Mental Health, ABRAR Trauma and Mental Health Services | |
| Access Dental Care, Mobile Dental Hygiene Service | Mississauga |
| Acclaim Health | Oakville |
| Acclaim Health, Community Support Services | Oakville |
| Acclaim Health, Hospice Care and Bereavement Support | Oakville |
| Acclaim Health, Palliative Care Consultation | Oakville |
| Achēv, Oakville, Newcomer Information Centre | Oakville |
| Across Boundaries: An Ethnoracial Mental Health Centre, Mental Health and Addiction Support Services | Toronto |
| ADAPT Halton, Problem Gambling & Behavioural Addictions Services | Halton Region |
| Adoption Council of Ontario, Markham - Mailing Address | Markham |
| Advancement of Women Halton, Women's Advocacy Group | Halton Region |
| Advocacy Centre for Tenants Ontario | Toronto |
| Advocacy Centre for the Elderly | Toronto |
| AgScape | Milton |
| Alcohol and Gaming Commission of Ontario, Alcohol and Gaming Regulation | Toronto |
| Amnesty International Canada, Group 21 Burlington - Mailing Address | Burlington |
| ARCH Disability Law Centre, Community legal clinic | Toronto |
| Asian Community AIDS Services, Toronto | Toronto |
| Assaulted Women's Helpline, Training, Resource and Outreach Department | |
| Assessment Review Board, Toronto | Toronto |
| Associated Youth Services of Peel, Mississauga | Mississauga |
| Automobile Protection Association | Toronto |
| Beginnings Family Services | Hamilton |
| Behavioural Supports Ontario, Burlington, Transitional Lead | Burlington |
| Bereaved Families of Ontario, Mississauga Headquarters, Resources and Support | Mississauga |
| Bereaved Families of Ontario - South Central Region, Bereaved Families of Ontario Grief Support Groups | Hamilton |
| Bereavement Authority of Ontario, Toronto | Toronto |
| BizPaL | Ottawa |
| Black Coalition for AIDS Prevention | Toronto |
| Black Legal Action Centre, Toronto | Toronto |
| Bloor West Village Women's Clinic | Toronto Downtown West |
| Boost Child & Youth Advocacy Centre | Toronto |
| Burlington Community Robotics | Burlington |
| Burlington Humane Society | Burlington |
| Burlington Ontario Health Team | Burlington |
| Burlington Royal Arts Academy | Burlington |
| Burlington Sport Alliance | Burlington |
| Burlington Sports Hall of Fame, Sports Museum | Burlington |
| Burlington. Building, Building Code Permits and Inspection Service | Burlington |
| Burlington. City Hall | Burlington |
| Burlington. City Hall, Service Burlington | Burlington |
| Burlington. Legislative Services, Advisory Committees | Burlington |
| Burlington. Recreation, Community and Culture | Burlington |
| Burlington. Recreation, Community and Culture, Community Supports | Burlington |
| Burlington. Recreation, Community and Culture, Leash-Free Dog Parks | Burlington |
| Burlington. Roads, Parking and Traffic | Burlington |
| Burlington. Transportation Services | Burlington |
| Canada Council for the Arts | Ottawa |
| Canada Mortgage and Housing Corporation, Ontario | Toronto |
| Canada. Canada Mortgage and Housing Corporation | Ottawa |
| Canada. Canada Pension Plan, Old Age Security | Toronto |
| Canada. Canada Pension Plan, Retirement pension | Toronto |
| Canada. Canada Revenue Agency, Tax Information | Canada |
| Canada. Canada Revenue Agency, Registered Disability Savings Plan (RDSP) | |
| Canada. Department for Women and Gender Equality | Gatineau |
| Canada. Department of Justice, Child Support Guidelines | Ottawa |
| Canada. Elections Canada | Gatineau |
| Canada. Employment and Social Development Canada. Toronto District Office, Labour Program | Toronto |
| Canada. Global Affairs Canada, Essential Information for Canadian Travellers | Ottawa |
| Canada. Health Canada | Ottawa (City of) |
| Canada. Health Canada, Drugs and Health Products - Cannabis for Medical Purposes | Ottawa |
| Canada. Health Canada, Cannabis in Canada | Ottawa |
| Canada. Immigration, Refugees and Citizenship Canada, Greater Toronto Area, Citizenship and Immigration Centre, Mississauga office | Mississauga |
| Canada. Indigenous Services Canada | Toronto |
| Canada. Innovation, Science and Economic Development Canada, Canadian Consumer Handbook | Ottawa |
| Canada. Innovation, Science and Economic Development, Ontario Region, Toronto, Office of the Superintendent of Bankruptcy, Ontario Region | Toronto |
| Canada. Members of Parliament - Halton Region, Burlington North - Milton West Electoral District - Milton Office, Federal Services to Constituencies | Milton |
| Canada. Members of Parliament - Halton Region, Burlington Electoral District - Burlington Office, Federal Services to Constituencies | Burlington |
| Canada. Members of Parliament - Halton Region, Milton East - Halton Hills South Electoral District, Federal Services to Constituencies | Georgetown |
| Canada. Members of Parliament - Halton Region, Oakville West Electoral District - Oakville Office, Federal Services to Constituencies | Oakville |
| Canada. Members of Parliament - Halton Region, Oakville East Electoral District - Oakville Office, Federal Services to Constituencies | Oakville |
| Canada. Members of Parliament - Wellington County, Wellington-Halton Hills North Electoral District - Fergus Office, Federal Services to Constituencies - Wellington County | Centre Wellington |
| Canada. Natural Resources Canada, Ottawa, Office of Energy Efficiency | Ottawa |
| Canada. Office of the Information Commissioner of Canada, Gatineau | Gatineau |
| Canada. Office of the Privacy Commissioner of Canada, Ottawa | Ottawa |
| Canada. Royal Canadian Mounted Police, Canadian Firearms Program | Ottawa |
| Canada. Transport Canada, Pleasure Craft Licensing and Proof of Competency | Halton Region |
| Canada. Veterans Affairs Canada - Toronto, Mississauga Service Centre | Mississauga |
| Canada. Veterans Affairs Canada - Toronto, Office of the Veterans Ombud | Toronto |
| Canadian Abilities Foundation | Cobourg |
| Canadian Association for Girls in Science, Oakville Chapter - Mailing Address | Oakville |
| Canadian Cancer Society - Ontario Division, Smokers' Helpline | Toronto Downtown North |
| Canadian Cannabis Clinics, Medical Cannabis | Mississauga |
| Canadian Centre for Housing Rights, Eviction Prevention and Tenant Services | Toronto |
| Canadian Centre for Victims of Torture, Counselling and Support Services, Mississauga Office | Mississauga |
| Canadian Centre on Substance Use and Addiction | Ottawa |
| Canadian Civil Liberties Association | Toronto |
| Canadian Coalition for Seniors' Mental Health, Markham | Markham |
| Canadian Council on Rehabilitation and Work, Services and Support | Toronto |
| Canadian Environmental Law Association, Community legal clinic | Toronto |
| Canadian Feed The Children | Toronto |
| Canadian Forces Morale and Welfare Services, Family Information Line | Ottawa |
| Canadian Human Rights Commission, Canada. Canadian Human Rights Commission | Ottawa |
| Canadian Information Centre for International Credentials, Toronto, Information and Referral | Toronto |
| Canadian Labour Congress, Toronto, Ontario Regional Office | Toronto |
| Canadian Mental Health Association, Oakville - Halton Region Branch Head Office, Mental Health Services | Oakville |
| Canadian Mental Health Association, Education and Training | Oakville |
| Canadian Mental Health Association, Mobile Outreach Team - COAST - Crisis Outreach and Support Team | 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 Mental Health Association, York Region and South Simcoe, BounceBack Ontario | Vaughan |
| Canadian Motor Vehicle Arbitration Plan | Toronto |
| Canadian Paediatric Society, Caring for Kids | Ottawa |
| Canadian Snowbird Association | Toronto |
| Canadian Virtual Hospice | Winnipeg |
| Canadian Wildlife Health Cooperative, Ontario / Nunavut Region | Guelph |
| Cannaway Clinic, Medical Cannabis | Oakville |
| caregiverexchange.ca | London |
| CarePoint Health, Brampton-Halton-Mississauga-South Etobicoke, Ontario Structured Psychotherapy Program | Mississauga |
| Catalyste+, Toronto | Toronto |
| 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 |
| Centre for Skills Development, Burlington - South Service Rd | Burlington |
| Centre for Skills Development, Burlington - Appleby Line, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Burlington |
| Centre for Skills Development, Burlington - South Service Rd, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Burlington |
| Centre for Skills Development, Milton - Ontario St S - Unit 15, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Milton |
| Centre for Skills Development, Oakville - Abbeywood Dr, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Oakville |
| Child and Family Services Review Board | Toronto |
| Children and Youth Grief Network | Peel Region |
| Children's Mental Health Ontario | Toronto |
| Children's Resource and Consultation Centre of Ontario | Toronto |
| Chinese and Southeast Asian Legal Clinic | Toronto |
| CLEO, Steps to Justice, Toronto | Toronto |
| CLEO, Toronto | Toronto |
| Community Development Halton | Acton |
| Community Development Halton, Speakers Bureau | Halton Region |
| Concerned Friends of Ontario Citizens in Care Facilities | Toronto Downtown North |
| Connected Care Halton Ontario Health Team (CCHOHT) | Oakville |
| Connected Care Halton Ontario Health Team (CCHOHT), Oakville, Navigation Line | Oakville |
| ConnexOntario | London |
| ConnexOntario, Helpline | London |
| ConnexOntario, mindyourmind | London |
| Conservation Halton | Burlington |
| Conservation Halton, Public Education/Outreach Programs | Burlington |
| 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 |
| COSTI, ArriveON App | Ontario |
| COSTI, International Student Connect | Ontario |
| COSTI, Orientation to Ontario | Ontario |
| Country Heritage Park, Food and Farm Education, Field Trip Venue, Private Tours, Heritage Venue, Event Venue and Operational Farm | Milton |
| Credit Canada Debt Solutions, Debt and personal money management services - North York | Toronto |
| Credit Counselling Society, GTA, Mississauga, Financial support, Mississauga | Mississauga |
| Credit Valley Conservation Authority, Limehouse Conservation Area, Conservation Land & Recreational Trails | Halton Hills |
| Custody Review Board | Toronto |
| Cyber Harassment Support | Oakville |
| Death Doula Ontario Network, Death Doula Ontario Network Resources | |
| Dietitians of Canada | Toronto Downtown Central |
| Dietitians of Canada - UnlockFood.ca | Toronto Downtown Central |
| Distress Centres of Greater Toronto, Survivor Support Program | Toronto |
| Divorce Canada | Ottawa |
| Drug Free Kids Canada, Parent Support Hub | Ottawa |
| Dying With Dignity Canada | Toronto |
| Elder Abuse Prevention Ontario | Etobicoke Central |
| ElderDog Canada, Halton Pawd - No Physical Address | Halton Region |
| eMentalHealth.ca | Ottawa |
| Empowerment Council (Addiction and Mental Health), Systemic Advocacy and Education | Toronto |
| End of Life Doula Association of Canada, Resources and Doula Network | |
| Family Service Ontario, Services and resources | Ontario |
| Farley Foundation | Milton |
| FedDev Ontario Small Business Services, Small Business Services | Toronto |
| Federation of Rental Housing Providers of Ontario, Rental Housing Provider Support | Toronto |
| Feed Ontario, Toronto | Toronto |
| Financial Services Regulatory Authority of Ontario, Toronto | Toronto |
| First Work | Toronto |
| Food4Kids Halton, Halton South | Burlington |
| Food4Kids Halton, Halton North | Halton Hills |
| Friends of the Earth Canada | Ottawa |
| Ganohkwasra Family Assault Support Services, Ohsweken - Chiefswood Rd, Community Education | Ohsweken |
| Gay Men's Sexual Health Alliance | Toronto Downtown East |
| Georgetown Hospital Foundation | Georgetown |
| Getting Settled in Ontario | Ontario |
| Golden Horseshoe Beekeepers Association, Golden Horseshoe Beekeepers Association Meetings | Jerseyville |
| 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 |
| Grandmother's Voice | Halton Region |
| Green Communities Canada | Peterborough |
| Greenpeace Canada, Community Programs | Toronto |
| Halton Age-Friendly Network | Halton Region |
| Halton Children's Aid Society, Burlington Office | Burlington |
| Halton Children's Aid Society, Milton Office | Milton |
| Halton Community Housing Corporation | Oakville |
| Halton Community Legal Services | Oakville |
| Halton County Law Association | Milton |
| Halton Day Care Services Licensed Home Child Care Agency, Licensed Home Child Care Agency | Milton |
| Halton District School Board, Special Education Advisory Committee | Halton Region |
| Halton District School Board, Gary Allan Learning Centre, Burlington - Head Office, Gary Allan Learning Centre | Burlington |
| Halton Elder Abuse Prevention Network | Halton Region |
| Halton Environmental Network | Oakville |
| Halton Equity & Diversity Roundtable | Halton Region |
| Halton Healthcare | Halton Region |
| Halton Healthcare, Acton, North Halton Mental Health Clinic | Acton |
| Halton Healthcare, Georgetown Hospital, Occupational Therapy (Progression) | Georgetown |
| Halton Healthcare, Georgetown, North Halton Mental Health Clinic | Georgetown |
| Halton Healthcare, Milton District Hospital, Outpatient Mental Health Urgent Care Clinic | Milton |
| Halton Healthcare, Milton, North Halton Mental Health Clinic | Milton |
| Halton Healthcare, Mississauga Halton Central Intake Program | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - one-Link - Addictions and Mental Health Services Referral | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Health Information Centre | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Child and Adolescent Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Child and Adolescent Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Outpatient Psychotherapy Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Outpatient Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Psychiatric Consultation | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health Day Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Outpatient Mental Health Urgent Care Clinic | Oakville |
| Halton Hills Sports Museum & Resource Centre | Georgetown |
| Halton Hills. Corporate Services | Georgetown |
| Halton Hills. Recreation & Parks | Georgetown |
| Halton Hills. Recreation & Parks, Leash Free Zones | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall | Georgetown |
| Halton Hills. Town Council, Halton Hills Town Hall, Advisory Committees | Halton Hills |
| Halton Hills. Transportation and Public Works | Georgetown |
| Halton Information Providers | Oakville |
| Halton Learning Foundation | Burlington |
| Halton Newcomer Strategy, Local Immigration Partnership | Oakville |
| Halton Regional Police Service, Crime Mapping | Halton Region |
| Halton Regional Police Service, Child Abuse and Sexual Assault Unit | Oakville |
| Halton Regional Police Service, Youth Programs | Oakville |
| Halton Suicide Prevention Coalition | Halton Region |
| Halton Suicide Prevention Coalition, BeSafe App | Halton Region |
| Halton Violence Prevention Council | Burlington |
| Halton. Finance Department, Oakville, Older Adults Property Tax Deferral Program | Oakville |
| Halton. Halton Region Public Health | Oakville |
| Halton. Halton Region Public Health, Early Years Health | Oakville |
| Halton. Halton Region Public Health, School Years Health | Oakville |
| Halton. Public Works | Oakville |
| Halton. Regional Municipality of Halton, Regional Services | Oakville |
| Halton. Regional Municipality of Halton, Access Halton - Government Information Centre | Oakville |
| Halton. Regional Municipality of Halton, Halton Solid Waste Management Advisory Committee | Oakville |
| Halton. Small Business Centre, Small Business Enterprise Centre | Oakville |
| Halton. Social and Community Services | Oakville |
| Halton. Social and Community Services, Halton Housing Help | Halton Region |
| Halton. Social and Community Services, Older Adult Advisory Committee | Oakville |
| Halton. Social and Community Services - Children's Services | Oakville |
| Halton. Social and Community Services - Children's Services, Child Care Services | Oakville |
| Hamilton/Burlington SPCA, Companion Animal Hospital, Hamilton/Burlington SPCA | Hamilton |
| Hamilton/Burlington SPCA, Hamilton/Burlington SPCA Services | Hamilton |
| HeadsUpGuys, Online Depression Resources for Men | Vancouver |
| Healing Cycle Foundation (The), Supporting Hospice Palliative Care in Ontario | Oakville |
| Heartache2Hope, HOPELINE | Oakville |
| High5 Day Care Inc, High5 Home Child Care - Licensed Home Child Care Agency | Halton North |
| HIV & AIDS Legal Clinic Ontario (HALCO) | Toronto |
| HMC Connections, Interpretation and Translation | Halton Region |
| HMC Connections, Settlement Services | Halton Region |
| Hospice Mississauga, Help Us Understanding Grief (HUUG) | Mississauga |
| Hospice Mississauga, Hospice Palliative Helpline | Mississauga |
| Hospital for Sick Children | Toronto |
| How to Find - Crisis and Distress Services, Halton Region | Halton Region |
| How to Find - Newcomer to Canada (Immigrant / Refugee) Services, Halton Region | Halton Region |
| Human Rights Legal Support Centre | Toronto |
| Human Rights Tribunal of Ontario | Toronto |
| Humane Society Oakville, Milton and Halton | Oakville |
| IAVGO Community Legal Clinic | Toronto |
| Immigration and Refugee Board of Canada. Central Region | Toronto |
| Immigration, Refugees, and Citizenship Canada, Canadian Citizenship and Immigration Services | Hamilton |
| Income Security Advocacy Centre | Toronto |
| Indus Community Services, Newcomer Services, Mississauga Head Office - Hurontario Suite 206 | Mississauga |
| Information Halton Hills | Georgetown |
| Information Oakville | Oakville |
| Injured Workers Community Legal Clinic, Community legal clinic | Toronto |
| Inspectorate of Policing | Toronto |
| Inspire Halton | Halton Hills |
| Insurance Bureau of Canada, Consumer Information Centre | Toronto |
| Interligne | |
| International Development and Relief Foundation, Toronto, International and Local Education Programs | Toronto |
| Jack.org, Halton Chapters | Halton Region |
| Jack.org, BeThere.org - Online Mental Health Supports | Toronto |
| Jewish Free Loan Toronto | Toronto |
| John Howard Society of Hamilton, Burlington & Area, John Howard Society Community Anger Management Program | Hamilton |
| John Howard Society of Peel, Halton and Dufferin, Community Services | Milton |
| Joseph Brant Hospital, Burlington, Mental Health Services | Burlington |
| Joseph Brant Hospital, Nina's Place: Sexual Assault & Domestic Violence Care Centre | Burlington |
| Joseph Brant Hospital Foundation | Burlington |
| JusticeNet, Online Service | Markham |
| Justice for Children and Youth, Toronto, Community legal clinic | Toronto |
| Kerr Street Mission, Neighbour Care Network | Oakville |
| Kids' Health Links Foundation | Oakville |
| Kids Help Phone | Toronto |
| Landlord and Tenant Board | Toronto |
| Landlord's Self Help Centre | Toronto |
| Learning Through Love, Licensed Home Child Care Agency | Georgetown |
| Legal Aid Ontario, Legal Aid Ontario, Provincial Head Office | Toronto |
| Legal Aid Ontario, Refugee Law Office | Toronto |
| LGBTQ+ Youth HeLP, Health Information Website | Ottawa |
| Lifemark Seniors Wellness | Mississauga |
| Lighthouse for Grieving Children and Families, Grief and Bereavement Support Services | Oakville |
| 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 |
| Lions Foundation of Canada Dog Guides, Dog Guide Programs | Oakville |
| Little Leaders Licensed Home Child Care Agency, Licensed Home Child Care Agency | Burlington |
| Lung Health Foundation | North York East |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| Métis Nation of Ontario, Community Wellbeing Branch - Victim Services Program | Ottawa |
| Mi3L School, Robotics and STEM Programs | Oakville |
| Migrant Workers Alliance for Change | Toronto |
| Milton Community Resource Centre, CHERISH Home Child Care - Licensed Home Child Care Agency | Halton North |
| Milton District Hospital Foundation | Milton |
| Milton Sports Hall of Fame | Milton |
| Milton. Community Services | Milton |
| Milton. Community Services, Milton Youth Task Force | Milton |
| Milton. Engineering Services | Milton |
| Milton. Executive Services | Milton |
| Milton. Planning and Development | Milton |
| Milton. Town Hall | Milton |
| Mississauga Women's Clinic | Cooksville |
| Mixed Company Theatre, Community services | Toronto |
| Mood Disorders Association of Ontario, Peer Supports and Services | Toronto |
| Muslim Children's Aid and Support Services, Child, Youth and Family Support Services | Toronto |
| My Grandfather's Cat, No Physical Address - Online Service | Ontario |
| National Initiative for Eating Disorders, Education and Support Services | Toronto |
| National Student Loans Service Centre, Student Loans | Mississauga |
| Native Horizons Treatment Centre | New Credit |
| Native Women's Association of Canada | Gatineau |
| Newlife Fertility Centre, Milton, Reproductive Care | Milton |
| Newlife Fertility Centre, Oakville, Reproductive Care | Oakville |
| Niagara Escarpment Commission | Georgetown |
| Nucleus Independent Living, Regional Learning Centre | Oakville |
| Oak Park Neighbourhood Centre, Adult Programs | Oakville |
| Oak Park Neighbourhood Centre, Family & Preschool Programs | Oakville |
| Oakville Community FIRST Robotics Team, Orbit Robotics | Oakville |
| Oakville Hospital Foundation, Oakville Trafalgar Memorial Hospital | Oakville |
| Oakville. Building Services | Oakville |
| Oakville. Building, Planning and Development | Oakville |
| Oakville. Parks and Open Space | Oakville |
| Oakville. Parks and Open Space, Leash Free Dog Parks | Oakville |
| Oakville. Recreation and Culture | Oakville |
| Oakville. Recreation and Culture, Sir John Colborne Recreation Centre for Seniors, Seniors Working Action Group | Oakville |
| Oakville. Roads and Works Operations, Loose Leaf Collection | Oakville |
| Oakville. ServiceOakville, Municipal Services | Oakville |
| Oakvillegreen Conservation Association | Oakville |
| OCASI - Ontario Council of Agencies Serving Immigrants, CitizenshipCounts.ca | Ontario |
| OCASI - Ontario Council of Agencies Serving Immigrants, NewYouth.ca | Ontario |
| OCASI - Ontario Council of Agencies Serving Immigrants, Settlement.Org | Ontario |
| OCASI - Ontario Council of Agencies Serving Immigrants, WelcomeOntario.ca | Ontario |
| OCASI - Ontario Council of Agencies Serving Immigrants, OCASI | Toronto |
| Older Women's Network | Toronto |
| OmbudService for Life and Health Insurance | Toronto |
| Ombudsman Ontario, Children and Youth Unit | Toronto |
| One Stop Talk | Ontario |
| Ontario AIDS Network | Toronto |
| Ontario Association of Children's Aid Societies, Toronto, OACAS Member Services | Toronto |
| Ontario Association of Children's Aid Societies, Toronto, YouthCAN | Toronto |
| Ontario Association of Interval and Transition Houses, OAITH Coalition Services | Toronto |
| Ontario Caregiver Organization | Toronto |
| Ontario Civilian Police Commission | Toronto |
| Ontario Community Support Association, Toronto | Toronto |
| Ontario Dental Association | Toronto Downtown North |
| Ontario Energy Board, Consumer Information and Protection | Toronto |
| Ontario Farmland Trust | Guelph |
| Ontario Federation of Indigenous Friendship Centres | Toronto |
| Ontario Federation of Labour, Services and Support | Toronto |
| Ontario Health, Toronto, Trillium Gift of Life Network | Toronto Downtown Central |
| 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 Health atHome - Niagara, Hamilton | Hamilton |
| Ontario Human Rights Commission | Toronto |
| Ontario Labour Relations Board, Pay Equity Hearings Tribunal, Toronto | Toronto |
| Ontario Labour Relations Board | Toronto |
| Ontario Motor Vehicle Industry Council | Toronto |
| Ontario Network of Sexual Assault / Domestic Violence Treatment Centres | Toronto |
| Ontario Nonprofit Network | Toronto |
| Ontario Securities Commission, Get Smarter About Money | Toronto |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario Special Education Tribunal | Toronto |
| Ontario. Elections Ontario | Toronto |
| Ontario. Members of Provincial Parliament, Burlington Riding, Provincial Constituency Office – Natalie Pierre | Burlington |
| Ontario. Members of Provincial Parliament, Milton Riding, Provincial Constituency Office - Zee Hamid | Milton |
| Ontario. Members of Provincial Parliament, Oakville North-Burlington Riding, Provincial Constituency Office - Effie Triantafilopoulos | Oakville |
| Ontario. Members of Provincial Parliament, Oakville Riding, Provincial Constituency Office - Stephen Crawford | Oakville |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Agriculture, Food and Agribusiness, Guelph - Provincial Headquarters | Guelph |
| Ontario. Ministry of Children, Community and Social Services, Burlington - Itabashi Way, Ontario Disability Support Program | Burlington |
| Ontario. Ministry of Children, Community and Social Services, Mississauga, Ontario. Ministry of Children, Community and Social Services, Mississauga - Central Region | Mississauga |
| Ontario. Ministry of Children, Community and Social Services | Toronto |
| Ontario. Ministry of Children, Community and Social Services, Toronto - Online Service, Private and International Adoption | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Family Responsibility Office | Toronto |
| Ontario. Ministry of Education, Trillium Demonstration School | Milton |
| Ontario. Ministry of Education, Toronto | Toronto |
| Ontario. Ministry of Finance, Objections and Tax Appeals | Oshawa |
| Ontario. Ministry of Government and Consumer Services. Consumer Protection Ontario, Consumer Protection Ontario | Toronto |
| Ontario. Ministry of Health, Toronto - University Avenue, Public Health Care | Toronto Downtown Central |
| Ontario. Ministry of Health, Dental Care For Low-Income Seniors | Toronto |
| Ontario. Ministry of Health, Sexual Health Infoline Ontario | Toronto Downtown |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Halton Region Office, Employment Ontario Office | Oakville |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Employment Ontario Contact Centre | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, e-Channel | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Ontario Labour Market Partnerships | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Mississauga, Employment Practices Branch, Central Region West, Mississauga | Mississauga |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Employment Practices Branch, Main Office | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Mediation Services, Ministry of Labour, Immigration, Training and Skills Development. Mediation Services | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Occupational Health and Safety Branch, Occupational Health and Safety Branch, Main Office | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Ontario Immigrant Nominee Program, Toronto, Ontario Immigrant Nominee Program | Toronto |
| Ontario. Ministry of Long-Term Care, Long-Term Care Family Support and Action Line | Toronto Downtown Central |
| Ontario. Ministry of Municipal Affairs and Housing. Rental Housing Enforcement Unit, Toronto, Rental Housing Enforcement Unit | Toronto |
| Ontario. Ministry of Natural Resources [Central East], Peterborough - Mailing Address, Natural Resources Information and Support Centre | Peterborough |
| Ontario. Ministry of Public and Business Service Delivery and Procurement. Insurance and Claims Services Branch, Motor Vehicle Accident Claims Fund | Toronto |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Ontario Court of Justice - Criminal Court | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Superior Court of Justice - Family Court - On Site Mediation Services | Milton |
| Ontario. Ministry of the Attorney General, Superior Court of Justice - Family Court - Off Site Mediation Services | Oakville |
| Ontario. Ministry of the Attorney General, Ontario Land Tribunal | Toronto |
| Ontario. Ministry of the Attorney General, Hamilton Services, Family Law Information Centre | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, Hamilton Courthouse, On-Site Mediation Services | Hamilton |
| Ontario. Ministry of the Attorney General. Justice Ontario, Online legal information | Toronto |
| Ontario. Ministry of the Environment, Conservation and Parks, Halton-Peel MECP District | Burlington |
| Ontario. Ministry of the Environment, Conservation and Parks, Toronto - Bay St, Public Information Centre | Toronto |
| Ontario. Ministry of the Environment, Conservation and Parks, Spills Action Centre | Toronto |
| Ontario. Ministry of the Solicitor General | Toronto |
| Ontario. Ministry of Transportation, Senior Driver Renewal Program | Halton Region |
| Ontario. Office of the Employer Adviser, Office of the Employer Adviser | Toronto |
| Ontario. Office of the Worker Adviser, Ontario. Office of the Worker Adviser, Mississauga Office | Mississauga |
| Ontario. Pay Equity Commission, Toronto, Pay Equity Office | Toronto |
| Our Kids Network | Halton Region |
| Our Kids Network, Halton Youth Initiative | Halton Region |
| Our Little Angels Academy Licensed Home Child Care Agency, Licensed Home Child Care Agency | Milton |
| Parents for Children's Mental Health, Burlington Chapter, Parent/Caregiver Support Group | Burlington |
| Peel Halton Workforce Development Group | Mississauga |
| Peel/Halton Co-operative Housing Federation, Mississauga, Co-operative Housing Supports and Services | Mississauga |
| Peel-Halton-Dufferin Adult Learning Network, Mississauga, Literacy and Basic Skills Support Organization | Mississauga |
| Pflag Canada, Pflag Halton | Milton |
| Phoenix Medical Centre, Addictions and Recovery Clinic | Clarkson |
| Positive Health Network, Oakville - Kerr St, Supports, Education and Training | Oakville |
| Prime Care Family Health Team - Gender Care Clinic | Milton |
| PRISM Halton | Halton Region |
| Prosper Canada, Financial Empowerment | Toronto |
| Psychiatric Patient Advocate Office, Patient Advocacy, Education and Information | Toronto |
| Public Health Agency of Canada, Stop Family Violence Online Resources | Ottawa |
| Rainbow Health Ontario | Toronto Downtown East |
| Renascent, Toronto - Wright Centre | Toronto |
| Responsible Gambling Council, Outreach and Prevention | Toronto |
| Ripple Effect Wellness Organization (The), Wellness & Health Education | Mississauga |
| ROCK, Access and System Navigation | Halton Region |
| ROCK, Queer@ROCK | Halton Region |
| SAFE (Survivor Advocates for Empowerment), Victim & Survivor Support Services & Advocacy | Halton Region |
| Serena Canada | Ottawa |
| Service Canada, Mississauga Service Canada Centre | Mississauga |
| Service Canada, 1 800 O-Canada | Ottawa |
| Service Canada, Canada Benefits | Ottawa |
| 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 |
| 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 - 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 |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS), Halton Collaborative Against Human Trafficking | Halton Region |
| Shelter Movers Greater Toronto, Moving and Storage Support Service | Toronto |
| Sheridan College, Centre for Elder Research | Oakville |
| Simply Local: Your Guide to Halton Farms | Oakville |
| SMILE Canada, Support Services for Children and Youth | Toronto |
| Speech and Stuttering Institute | Toronto |
| Sport Oakville | Oakville |
| St Joseph's Healthcare Hamilton, Burlington Locations, Ontario Structured Psychotherapy West Region | Burlington |
| Stride, Employment Peer Mentor Program | Halton Region |
| Support House, Housing Services | Oakville |
| Support House, Peer Services - Centre for Innovation in Peer Support | Oakville |
| Sustainable Milton | Milton |
| Technical Standards and Safety Authority | Toronto |
| The Halton Resource Connection, Child Care Directory and Information Line | Milton |
| The Halton Resource Connection, Professional Learning Services | Milton |
| The Halton Resource Connection, Resource Library | Milton |
| Today's Family Early Learning and Child Care, Hamilton - Central Administration Office, Licensed Home Child Care Agency | Hamilton (City of) |
| Toronto Pflag | Toronto |
| Toronto Wildlife Centre | Toronto |
| Townsend Smith Foundation | Halton North |
| Trans Lifeline | |
| Travel Industry Council of Ontario | Mississauga |
| Tribunals Ontario | Toronto |
| TVO ILC, TVO Kids | Toronto |
| TVO ILC, TVO Learn | Toronto |
| UNICEF Canada | Toronto |
| United Senior Citizens of Ontario, Toronto | Toronto |
| United Way Halton & Hamilton, Halton Office | Burlington |
| Unsinkable, Mental Health Support and Awareness | Toronto |
| Variety Village, Toronto | Toronto |
| Volunteer Success | Ontario |
| War Amps (The), Ottawa - National Headquarters | Ottawa |
| We Matter, Indigenous Youth Support | British Columbia |
| Wee Watch Burlington Licensed Home Child Care Agency, Licensed Home Child Care | Burlington |
| Wee Watch Milton and Halton Hills Licensed Home Child Care Agency, Licensed Home Child Care | Milton |
| Wee Watch Oakville Licensed Home Child Care Agency, Licensed Home Child Care | Oakville |
| Wesley, Housing Services – Halton | Halton Region |
| Willow Foundation (The) | Oakville |
| Women's Centre of Halton (The), Women's Support Services | Oakville |
| Women's Centre of Halton (The), Support Groups and Workshops | Oakville |
| Women's College Hospital, Bay Centre for Birth Control | Toronto |
| Women's College Hospital | Toronto |
| Women's Legal Education and Action Fund | Toronto |
| Woodview Mental Health and Autism Services | Burlington |
| Workers' Action Centre, Information and Support | Toronto |
| Workers Health and Safety Legal Clinic | Toronto |
| Workplace Safety and Insurance Board, Toronto Office, Programs and Investigations | Toronto |
| Wounded Warriors Canada, Whitby Office | Whitby |
| YMCA of Greater Toronto - Newcomers, Next Stop Canada Pre-Arrival Services Program | Toronto |
| YMCA of Oakville | Oakville |
| YourCare+, Caregiver Supports and Tools | Kitchener |
