| Acclaim Health, Community Support Services | Oakville |
| Afghan Association of Ontario, Canada, Toronto | Toronto |
| Akwaba Cultural Exchange, Cultural Heritage Group | Milton |
| ALS Canada | Toronto Downtown Central |
| Alzheimer Society of Brant, Haldimand Norfolk, Hamilton Halton, Halton Office | Burlington |
| Arthritis Society Canada, Halton East and Peel Region, Mississauga | Mississauga |
| Asthma Canada | Toronto Downtown North |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Bahá’í Community of Canada | Thornhill |
| Black Lives Matter (Canada) | Toronto |
| B'nai Brith Canada | Toronto |
| Brain Tumour Foundation of Canada | London |
| Burlington Caribbean Connection (The) | Burlington |
| Burlington. City Council | Burlington |
| Burlington. City Council, Mayor - Marianne Meed Ward | Burlington |
| Burlington. City Council, Ward 1 City and Regional Councillor - Kelvin Galbraith | Burlington |
| Burlington. City Council, Ward 2 City and Regional Councillor - Lisa Kearns | Burlington |
| Burlington. City Council, Ward 3 City and Regional Councillor - Rory Nisan | Burlington |
| Burlington. City Council, Ward 4 City and Regional Councillor - Shawna Stolte | Burlington |
| Burlington. City Council, Ward 5 City and Regional Councillor - Paul Sharman | Burlington |
| Burlington. City Council, Ward 6 City and Regional Councillor - Angelo Bentivegna | Burlington |
| Burlington. City Hall | Burlington |
| Burl-Oak Naval Veterans | Burlington |
| CAAN, Mailing Address | |
| Canada Council for the Arts | Ottawa |
| Canada. Canada Revenue Agency, Tax Information | Canada |
| Canada. Global Affairs Canada, Essential Information for Canadian Travellers | Ottawa |
| Canada. Members of Parliament, Milton Electoral District, Federal Constituency Office - Adam van Koeverden | Milton |
| Canada. Members of Parliament, Burlington Electoral District, Federal Constituency Office - Karina Gould | Burlington |
| Canada. Members of Parliament, Oakville North-Burlington Electoral District, Federal Constituency Office - Pam Damoff | Halton Region |
| Canada. Members of Parliament, Oakville Electoral District, Federal Constituency Office - Anita Anand | Oakville |
| Canada. Members of Parliament, Wellington-Halton Hills - Fergus Office, Federal Services to Constituents | Centre Wellington |
| Canada. Office of the Prime Minister | Ottawa |
| Canada. Parks Canada | Gatineau |
| Canada. Veterans Affairs Canada - Toronto, Mississauga Service Centre | Mississauga |
| Canadian Alliance of British Pensioners | Toronto |
| Canadian Association of the Deaf | Ottawa |
| Canadian Breast Cancer Network | Ottawa |
| Canadian Caribbean Association of Halton, Cultural Heritage Group | Oakville |
| Canadian Centre for Housing Rights, Eviction Prevention and Tenant Services | Toronto |
| Canadian Coalition for Seniors' Mental Health, Markham | Markham |
| Canadian Hard of Hearing Association, Canadian Hard of Hearing Association Advocacy and Support Groups | Hamilton |
| Canadian Hard of Hearing Association, Ottawa, Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Hemophilia Society, Toronto and Central Ontario Region, Blood Disorders Information and Support | Scarborough North |
| Canadian Indian Association of Halton Region, Cultural Heritage Group | Oakville |
| Canadian Japanese Cultural Centre of Hamilton, Canadian Japanese Cultural Centre of Hamilton Programs | Hamilton |
| Canadian Liver Foundation, Markham - National Office and Toronto/GTA Chapter | Markham |
| Canadian Mental Health Association, Halton Region Branch Head Office - Oakville, Mental Health Services | Oakville |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| Canadian Snowbird Association | Toronto |
| CARP, Halton Chapter | Burlington |
| Chinmaya Mission Halton Region | Milton |
| CNIB, Toronto Region, Impaired Vision Information and Support | North York Central |
| Community Development Halton | Acton |
| Croatian Social and Cultural Centre | Halton Hills |
| Crohn's and Colitis Canada, Halton Region Chapter | Halton Region |
| Dar Foundation | Oakville |
| Distress and Crisis Ontario | Waterloo |
| Dying With Dignity Canada | Toronto |
| Dystonia Medical Research Foundation Canada | Toronto Downtown Central |
| Elder Abuse Prevention Ontario | Etobicoke Central |
| Epilepsy South Central Ontario, Mississauga | Mississauga |
| Front Line Outreach | Oakville |
| Grandmother's Voice | Halton Region |
| Greek Community of Burlington and District | Burlington |
| Guru Ravidas Gurdwara Sahib Burlington | Burlington |
| Halton Age-Friendly Network | Halton Region |
| Halton Black History Awareness Society | Burlington |
| Halton Black Voices | Halton Region |
| Halton Community and Cultural Association (The) | Burlington |
| Halton Community Housing Corporation, Oakville - Halton Regional Centre | Oakville |
| Halton Healthcare, Milton District Hospital Auxiliary | Milton |
| Halton Hills. Town Council, Halton Hills Town Hall | Georgetown |
| Halton Hills. Town Council, Halton Hills Town Hall, Mayor - Ann Lawlor | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 1 Town Councillor - Alex Hilson | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 1 Town Councillor - Mike Albano | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 2 Town Councillor - Jason Brass | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 2 Town Councillor - Matt Kindbom | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 3 Town Councillor - Chantal Garneau | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 3 Town Councillor - Ron Norris | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 4 Town Councillor - Bob Inglis | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 4 Town Councillor - D'Arcy Keene | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Wards 1 and 2 Regional Councillor - Clark Somerville | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Wards 3 and 4 Regional Councillor - Jane Fogal | Halton Hills |
| Halton Islamic Association | Burlington |
| Halton Naval Veterans Association | Burlington |
| Halton. Finance Department, Oakville, Older Adults Property Tax Deferral Program | Oakville |
| Halton. Regional Municipality of Halton, Heritage Services | Milton |
| Halton. Regional Municipality of Halton, Members of Regional Council | Oakville |
| Halton. Social and Community Services, Older Adult Advisory Committee | Oakville |
| Hemophilia Ontario | Scarborough North |
| Hindu Swayamsevak Sangh, Halton Region | Halton Region |
| Hum-WE Women's Hub, Support Services for Women | Milton |
| Huntington Society of Canada, Family Services | Waterloo |
| ICNA Sisters Milton | Milton |
| Indigenous Diabetes Health Circle, Indigenous Diabetes Health Circle, Niagara Region | Thorold |
| Islamic Community Centre of Milton | Milton |
| Islamic Community of Oakville | Oakville |
| Italian Canadian Club of Burlington | Burlington |
| Italian Cultural Centre of Milton | Milton |
| Jehovah's Witnesses, Georgetown - Canadian Head Office, Watch Tower Bible and Tract Society of Canada | Georgetown |
| Joseph Brant Hospital, Volunteer Resources | Burlington |
| Kidney Cancer Canada | Streetsville |
| Kidney Foundation of Canada, Ontario Branch | Mississauga |
| Lung Health Foundation | North York East |
| Lymphedema Association of Ontario | Etobicoke South |
| Madina Institute Canada, Oakville, Madina Programs | Oakville |
| Melanoma Canada | Oakville |
| Métis Nation of Ontario, Toronto Regional Office | Toronto Downtown East |
| Métis Women's Circle, Métis Women's Circle Programs and Events | Hamilton |
| Milton Chinese Canadian Association | Milton |
| Milton. Town Council | Milton |
| Milton. Town Council, Milton Town Hall, Mayor - Gordon Krantz | Milton |
| Milton. Town Council, Milton Town Hall, Ward 1 Regional Councillor - Colin Best | Milton |
| Milton. Town Council, Milton Town Hall, Ward 1 Town Councillor - Kristina Tesser Derksen | Milton |
| Milton. Town Council, Milton Town Hall, Ward 2 Regional Councillor - Rick Malboeuf | Milton |
| Milton. Town Council, Milton Town Hall, Ward 2 Town Councillor - John Challinor II | Milton |
| Milton. Town Council, Milton Town Hall, Ward 3 Regional Councillor - Sammy Ijaz | Milton |
| Milton. Town Council, Milton Town Hall, Ward 3 Town Councillor - Adil Khalqi | Milton |
| Milton. Town Council, Milton Town Hall, Ward 4 Regional Councillor - Sameera Ali | Milton |
| Milton. Town Council, Milton Town Hall, Ward 4 Town Councillor - Sarah Marshall | Milton |
| Mississauga Halton Central West Regional Cancer Program, Trillium Health Partners - Credit Valley Hospital - Carlo Fidani Regional Cancer Centre | Mississauga |
| Mood Disorders Association of Ontario, Peer Supports and Services (Toronto) | Toronto |
| MS Canada | Toronto Downtown Central |
| Muslim Advisory Council of Canada, Oakville | Oakville |
| Muslim Association of Milton, Oakville - Halton Islamic Community Centre, Cultural Heritage Group | Oakville |
| National Pensioners Federation | Mississauga |
| Native Women's Association of Canada | Gatineau |
| Neurofibromatosis Ontario | Willowdale |
| Nigerian Community Halton | North Oakville |
| Oakville Chinese Network Society, Cultural Heritage Group | Oakville |
| Oakville. Building, Planning and Development, Heritage Oakville Advisory Committee | Oakville |
| Oakville. Finance Department, Seniors Property Tax Rebate / Deferral | Oakville |
| Oakville. Parks and Open Space, Parks & Gardens | Oakville |
| Oakville. Recreation and Culture, Sir John Colborne Recreation Centre for Seniors, Seniors Working Action Group | Oakville |
| Oakville. Town Council | Oakville |
| Oakville. Town Council, Mayor - Rob Burton | Oakville |
| Oakville. Town Council, Ward 1 Town and Regional Councillor - Sean O'Meara | Oakville |
| Oakville. Town Council, Ward 1 Town Councillor - Jonathan McNeice | Oakville |
| Oakville. Town Council, Ward 2 Town and Regional Councillor - Cathy Duddeck | Oakville |
| Oakville. Town Council, Ward 2 Town Councillor - Ray Chisholm | Oakville |
| Oakville. Town Council, Ward 3 Town and Regional Councillor - Janet Haslett-Theall | Oakville |
| Oakville. Town Council, Ward 3 Town Councillor - Dave Gittings | Oakville |
| Oakville. Town Council, Ward 4 Town and Regional Councillor - Allan Elgar | Oakville |
| Oakville. Town Council, Ward 4 Town Councillor - Peter Longo | Oakville |
| Oakville. Town Council, Ward 5 Town and Regional Councillor - Jeff Knoll | Oakville |
| Oakville. Town Council, Ward 5 Town Councillor - Marc Grant | Oakville |
| Oakville. Town Council, Ward 6 Town and Regional Councillor - Tom Adams | Oakville |
| Oakville. Town Council, Ward 6 Town Councillor - Natalia Lishchyna | Oakville |
| Oakville. Town Council, Ward 7 Town and Regional Councillor - Nav Nanda | Oakville |
| Oakville. Town Council, Ward 7 Town Councillor - Scott Xie | Oakville |
| Older Women's Network | Toronto |
| Ontario Energy Board, Consumer Information and Protection | Toronto |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario. Elections Ontario, Toronto | 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. Members of Provincial Parliament, Wellington-Halton Hills Riding, Provincial Constituency Office - Joseph Racinsky | Centre Wellington |
| 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 Health, Public Health Care | Toronto Downtown Central |
| 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 Transportation, Senior Driver Renewal Program | Halton Region |
| Ontario. Premier (Doug Ford), Toronto | Toronto |
| Osteoporosis Canada | North York East |
| Ovarian Cancer Canada | North York Central |
| Parkinson Canada | North York |
| PKD Foundation of Canada | Etobicoke Central |
| Polish National Union of Canada | Burlington |
| Redleaf Cultural Integration, Burlington Chinese Community Connection | Burlington |
| Retired Teachers of Ontario, Halton District 15 - No Physical Address | Halton Region |
| Royal Canadian Legion, Acton - Branch 197 | Acton |
| Royal Canadian Legion, Georgetown - Branch 120 | Georgetown |
| Royal Canadian Legion, Burlington - Branch 60 | Burlington |
| Royal Canadian Legion, Milton - Branch 136 | Milton |
| Royal Canadian Legion, Oakville - Branch 114 | Oakville |
| Royal Canadian Legion, Oakville - Bronte Branch 486 | Oakville |
| Royal Canadian Legion, Acton - Branch 197, Ladies Auxiliary | Acton |
| Royal Canadian Legion, Burlington - Branch 60, Ladies Auxiliary | Burlington |
| Royal Canadian Legion Branch 120, Georgetown - Branch 120, Ladies Auxiliary | Georgetown |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS) | Oakville |
| Suffah Academy, Milton, Masjid Khadijah | Milton |
| Syyidah Aysha Centre | Milton |
| United Senior Citizens of Ontario | Toronto |
| Vaishno Devi Mandir, Hindu Temple | Oakville |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
| YMCA of Oakville | Oakville |
