| 2-Spirited People of the 1st Nations, Community Programs | Toronto |
| A Child's Voice Foundation, Mississauga | Mississauga |
| A+ Medical Centre and Walk-In | Milton |
| AbleLiving Services, Burlington - Bethany Residence, Supportive Housing | Burlington |
| AboutFace | North York West |
| AccessOAP | Toronto |
| Acoustic Neuroma Association of Canada | Toronto |
| Acton Medical and Urgent Care | Halton Hills |
| Acton-Halton Walk-in Clinic | Halton Hills |
| ADAPT Halton, Oakville - Head Office, Alcohol, Drug and Gambling Assessment, Prevention and Treatment Services | Oakville |
| ADAPT Halton, Community Justice Programs | Halton Region |
| ADAPT Halton, Concurrent Disorders Programs | Halton Region |
| ADAPT Halton, Problem Gambling & Behavioural Addictions Services | Halton Region |
| ADAPT Halton, Youth Programs | Halton Region |
| Adults in Motion, Day Program | Oakville |
| Alliance for South Asian AIDS Prevention, Toronto | Toronto |
| Alpha Care Medical Center, Family Practice and Walk-in | Georgetown |
| Aplastic Anemia and Myelodysplasia Association of Canada | Brighton (Municipality of) |
| Asian Community AIDS Services, Toronto | Toronto |
| Associated Youth Services of Peel, Mississauga | Mississauga |
| Asthma Canada | Toronto Downtown North |
| Atwell Centre, Oakville, Pregnancy Support Services | Oakville |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Best Buddies Canada | Toronto |
| Black Coalition for AIDS Prevention | Toronto |
| Bob Rumball Canadian Centre of Excellence for the Deaf | Milton |
| Bob Rumball Canadian Centre of Excellence for the Deaf, PAH! | Milton |
| Body Brave, Body Brave Services | Hamilton |
| Bonafide Medical Clinic, Family Practice and Walk-in | Milton |
| Brain Injury Association of Peel and Halton | Mississauga |
| breakingfreeonline, Online/Web Service | London |
| Bronte Family Medical Clinic, Family Practice and Walk-in Clinic | Milton |
| Bronte Harbour Yacht Club and Sailing School, Learn to Sail Programs and Summer Camp | Oakville |
| 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 |
| CAAN | |
| Camp Quality Canada - Southern Ontario, Camp for Children with Cancer and Blood Disorders | Toronto |
| Canada. Health Canada, Ontario Region, First Nations and Inuit Health Branch | Ottawa |
| Canadian Association of the Deaf | Ottawa |
| Canadian Cancer Society - Ontario Division, Cancer Information Service | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division - Peer Match Program, Canadian Cancer Society - Ontario Division | Toronto Downtown North |
| Canadian Hard of Hearing Association, Canadian Hard of Hearing Association Advocacy and Support Groups | |
| Canadian Hard of Hearing Association, Ottawa, Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Hearing Services, Hamilton Audiology Clinic, Canadian Hearing Services, Canadian Hearing Services Counselling Services | Hamilton |
| Canadian Hearing Services - Toronto and York Region, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Canadian Hemophilia Society, Toronto and Central Ontario Region, Blood Disorders Information and Support | Scarborough North |
| 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 Spondyloarthritis Association | Toronto Downtown |
| Capability Support Services, Burlington - Carey House, Shared Living | Burlington |
| CareNow Ontario | Toronto Downtown East |
| Carpenter Hospice | Burlington |
| CATIE (Canadian AIDS Treatment Information Exchange) | Toronto Downtown Central |
| CATIE (Canadian AIDS Treatment Information Exchange), Where To? | Toronto Downtown Central |
| Central West Specialized Developmental Services, Developmental Services | Oakville |
| Central West Specialized Developmental Services, Halton Support Services | Oakville |
| Central West Specialized Developmental Services, Respite Services | Oakville |
| Centre for Addiction and Mental Health, Addiction Medicine Services and Specialized Clinics | Toronto |
| Centre for Diverse Learners | Burlington |
| Chai Lifeline Canada | Toronto |
| Childhood Cancer Canada | Toronto Downtown Central |
| Chisholm Academy | Oakville |
| CNIB, Toronto Region, Deafblind Community Services | North York Central |
| Colorectal Cancer Resource and Action Network (CCRAN) | Oakville |
| Community Living Burlington | Burlington |
| Community Living North Halton | Milton |
| Community Living North Halton, Services for Children and Youth | Milton |
| Community Living North Halton, Adult Services and Supports | Milton |
| Community Living Oakville | Oakville |
| Community Living Oakville, Community Connect - Day Services | Oakville |
| Community Living Oakville, Supported Living | Oakville |
| Crohn's and Colitis Canada | Toronto Downtown Central |
| Crohn's and Colitis Canada, Halton Region Chapter | Halton Region |
| Crystal Care Medical Clinic, Family Practice and Walk-in | Milton |
| Cystic Fibrosis Canada, Cystic Fibrosis Canada Services | Hamilton |
| Danton Medical Centre, Oakville, Family Practice and Walk-in | Oakville |
| Darling Home for Kids | Milton |
| Deaf Muslims of Canada, Interpretation / Translation | Burlington |
| DeafBlind Ontario Services | Newmarket |
| DEBRA Canada | Oakville |
| Developmental Services Ontario Central West Region, Access to Services and Supports for Individuals with a Developmental Disability | Milton |
| Diabetes Canada | Toronto Downtown Central |
| Diabetes Hope Foundation, Transition Resources and Supports for Youth with Type 1 Diabetes | Mississauga |
| Dundas Neyagawa Medical Centre, Family Practice and Walk-in | Oakville |
| Easter Seals Canada | Toronto Downtown North |
| Easter Seals Ontario, West Region - Halton Region District | Burlington |
| Epilepsy South Central Ontario, Mississauga | Mississauga |
| Equilibrium, Oakville, Mood Disorder Support Group | Oakville |
| ErinoakKids Centre for Treatment and Development, Mississauga, Children's Treatment Centre | Mississauga |
| Ernest C Drury School for the Deaf | Milton |
| Ernest C Drury School for the Deaf, Ontario Youth Apprenticeship Program | Milton |
| Friendship Bench (The) | Oakville |
| Gamblers Anonymous, Compulsive Gambling Support Services | Vaughan |
| Genesis Walk-in and Family Clinic | Halton Hills |
| Genetic Aortic Disorders Association Canada | Mississauga |
| Geneva Centre for Autism | Toronto Downtown North |
| Glenashton Medical Centre, Family Practice and Walk-in Clinic | Oakville |
| Golden Horseshoe Disabled Sports Association, Vipers Wheelchair Basketball | Burlington |
| Halton Catholic District School Board - Thomas Merton, Oakville Campus, Developmental Disabilities Employment Skills Program (GROW) | Oakville |
| Halton Down Syndrome Association | Burlington |
| Halton Healthcare, Georgetown Hospital, Asthma Education Centre | Halton Hills |
| Halton Healthcare, Milton District Hospital, Asthma Education Centre | Milton |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Asthma Education Centre | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Community Case Management | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Early Intervention in Psychosis Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Outpatient Psychotherapy Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Psychotherapy Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Outpatient Rehabilitation - Remote Care Management Program | Oakville |
| Halton Medix, Milton, Family Practice and Walk-in Clinic | Milton |
| Halton Regional Police Service, Text With 9-1-1 | Halton Region |
| Halton. Halton Region Public Health, Sexual Health Clinics | Halton Region |
| Halton. Social and Community Services - Children's Services, Children's Developmental Services and Family Supports | Oakville |
| Halton-Peel Myeloma Support Group | Oakville |
| Hamilton Regional Indian Centre, Fetal Alcohol Spectrum Disorder (FASD) and Nutrition Program | Hamilton |
| Hemophilia Ontario | Scarborough North |
| Homewood Health Centre | Guelph |
| Hospital for Sick Children | Toronto |
| How to Find - Dental Care & Free, Low Cost, Emergency & Special Needs Dental Services, Halton Region | Halton Region |
| HSR Public Transit, DARTS Transit | Hamilton |
| Huntington Society of Canada, Young People Affected by Huntington Disease | Canada |
| Hydrocephalus Canada | Etobicoke Central |
| Ian Anderson House, Residential Hospice | Oakville |
| Inclusion Canada | Toronto Downtown Central |
| Independent Living Halton, Deborah's Home and Attendant Outreach Services | Milton |
| Indigenous Diabetes Health Circle, Indigenous Diabetes Health Circle, Niagara Region | Thorold |
| Indus Community Services, Family Services, Brampton Gillingham Office | Brampton |
| Indus Community Services, Family Services, Mississauga Head Office - Hurontario Suite 206 | Mississauga |
| Infinity Health Centre, Walk-in Clinic | Oakville |
| Institute for Advancements in Mental Health, Toronto | Toronto |
| International Dyslexia Association - Ontario Branch | Ontario |
| Jake's House, Mississauga, Autism Services | Mississauga |
| Jennifer Ashleigh Children's Charity | Uxbridge |
| Job Centre (The) | Oakville |
| Joseph Brant Hospital, Burlington - Wellness House, Hospital Based Outpatient Services | Burlington |
| Joseph Brant Hospital, Maternal and Child Program | Burlington |
| Joseph Brant Hospital, Burlington, Mental Health Services | Burlington |
| Joshua Creek Medical, Family Practice and Walk-in Clinic | Oakville |
| Joy of Learning, Child Development and Private Educational Services | Oakville |
| Karis Disability Services, Developmental Disability Support Services | Waterloo Region |
| Kerr Street Medical Centre | Oakville |
| Kerry's Place, Kennedy Mississauga Resource Centre | Mississauga |
| Kidney Foundation of Canada, Ontario Branch | Mississauga |
| Learning Disabilities Association of Ontario | Etobicoke |
| Leukemia and Lymphoma Society of Canada, Ontario Region | North York East |
| Leukemia and Lymphoma Society of Canada, Ontario Region, First Connection Caregiver Support Program | North York East |
| Liver Canada | Markham |
| LiveYoung Mediclinic, Family Practice and Walk-in Clinic | Milton |
| Lung Health Foundation | North York East |
| Lyme Ontario | Ancaster |
| LymeHope | Burlington |
| Lymphedema Association of Ontario | Etobicoke South |
| March of Dimes Canada, Oakville - Jean and Howard Caine Apartments, Supportive Housing Program - Attendant Care Services | Oakville |
| March of Dimes Canada, Burlington / North Halton Branch, Attendant Services | Burlington |
| Marketplace Medical Centre, Walk-in Clinic and Family Practice | Milton |
| Maximize Your Health - Mississauga Halton Self Management Program, Oakville | Oakville |
| Medical Transportation, Non-emergency, Halton Region | Halton Region |
| Melanoma Canada | Oakville |
| Métis Nation of Ontario, Brampton | Brampton |
| Millhouse Resthome, Halton Hills, Group Home | Halton Hills |
| Millhouse Resthome, Acton, Group Home | Acton |
| Milton Autism | Milton |
| Milton Family Care Centre, Family Practice and Walk-in Clinic | Milton |
| Milton Public Library, Main Branch, Library Services | Milton |
| Milton Trails Medical Clinic and Walk-In | Milton |
| Mind Forward Brain Injury Services, Mississauga - Head Office | Mississauga |
| MitoCanada Foundation | Oakville |
| Mood Disorders Association of Ontario, Peer Supports and Services | Toronto |
| MS Canada | Toronto Downtown Central |
| Myasthenia Gravis Society of Canada | Ontario |
| National Eating Disorder Information Centre | Toronto Downtown Central |
| National Initiative for Eating Disorders, Education and Support Services | Toronto |
| Native Canadian Centre of Toronto, Community services | Toronto |
| Oak Park Medical Clinic | Oakville |
| Oakville Health Centre Clinic, Family Practice, Walk-in Clinic and Urgent Care | Oakville |
| Oakville Public Library, Accessible Collections & Services | Oakville |
| Oakville Town Medical Clinic, Walk-in Clinic and Family Practice | Oakville |
| Ontario Autism Coalition | Ontario |
| Ontario Federation for Cerebral Palsy | Etobicoke North |
| Ontario Health atHome, Burlington Office | Burlington |
| Ontario Prader-Willi Syndrome Association | York |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| Ontario. Ministry of Health, Assistive Devices Program | North York Central |
| Ontario. Ministry of Health, Sexual Health Infoline Ontario | Toronto Downtown |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, e-Channel | Toronto |
| Osteoporosis Canada | North York East |
| Ovarian Cancer Canada | North York Central |
| Overeaters Anonymous, Oakville / Burlington Area Meetings | Burlington |
| Parachute | Toronto |
| Parkside Rest Home, Group home | Halton Hills |
| PCHS, PCHS Brampton | Brampton |
| PCHS, PCHS Mississauga | Mississauga |
| PKD Foundation of Canada | Etobicoke Central |
| Positive Health Network, Oakville - Kerr St, Supports, Education and Training | Oakville |
| Postpartum Support International, Postpartum Mood Disorder Services | Toronto |
| Project Autism Canada | Halton Region |
| Psychiatric Patient Advocate Office, Patient Advocacy, Education and Information | Toronto |
| Queen's Medical and Pharmacy | Oakville |
| Rise, Toronto | Toronto |
| Robbie's Rainbow | Oakville |
| ROCK, Autism and Behavioural Services | Halton Region |
| ROCK, Danielle's Place - Eating Disorder Support and Resource Centre | Burlington |
| Scleroderma Society of Ontario, Scleroderma Society of Ontario Support Groups | Hamilton |
| Sensity Deafblind and Sensory Support Network of Canada, Paris - Main St | Paris |
| Sickle Cell Awareness Group of Ontario | North York |
| Silent Voice Canada | Toronto Downtown North |
| SocialliiASD, EmploymentWorks | Burlington |
| Special Olympics Ontario, Halton Hills Community | Halton Hills |
| Special Olympics Ontario, Burlington Community - Mailing Address | Burlington |
| Special Olympics Ontario, Milton Community | Milton |
| Special Olympics Ontario, Oakville Community - Mailing Address | Oakville |
| Spinal Cord Injury Ontario | North York Central |
| Stride, Supported Employment | Halton Region |
| Summit Housing & Outreach Programs, Housing & Homelessness Supports | Halton Region |
| Sunnybrook Health Sciences Centre, Toronto - Sunnybrook Health Sciences Centre, Bayview Campus | Toronto |
| Support House, Housing Services | Oakville |
| Support House, Peer Services - Centre for Innovation in Peer Support | Oakville |
| Support House, Supportive Housing | Oakville |
| Talking for Change | Ontario |
| Thompson Walk-In and Medical Clinic | Milton |
| Trillium Health Partners, Credit Valley Hospital, Genetics Program | Mississauga |
| Trillium Health Partners, Credit Valley Hospital | Mississauga |
| Trio Medical Centre | Milton |
| TrueCare Medical Centre | Milton |
| Uptown Medical, Family Practice and Walk-in Clinic | Oakville |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Mississauga |
| VOICE for Children who are Deaf and Hard of Hearing, Halton/Hamilton/Niagara/Peel Chapter | Oakville |
| Volleyball for Deaf Children | Milton |
| Wai Nui O Kanaka Outrigger Canoe Club | Oakville |
| War Amps (The), Ottawa - National Headquarters | Ottawa |
| Wellspring Cancer Support, Online Cancer Support Programs | Toronto |
| Wesley, Hoarding Support Services – Halton | Halton Region |
| William Osler Health System, Peel Memorial Centre for Integrated Health and Wellness | Brampton |
| Women's College Hospital, Bay Centre for Birth Control | Toronto |
| Woodview Mental Health and Autism Services | Burlington |
| Woodview Mental Health and Autism Services, Woodview Learning Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Youth Wellness Series | Burlington |
| YMCA of Oakville, Positive Health Management Programs | Oakville |
| YMCA of Oakville, Youth Mental Wellness Programs | Oakville |
| York House Acton Care Facility | Acton |
| Youth Alliance for Intersectional Justice, Burlington, Social, Advocacy and Education Services for Black Neurovaried Youth | Burlington |