| A Child's Voice Foundation | Mississauga |
| AccessOAP | Toronto |
| Asperger's Society of Ontario | Toronto Downtown North |
| Ausum Charity for Autism | Streetsville |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Baby's Breath | St Catharines |
| Bob Rumball Canadian Centre of Excellence for the Deaf, PAH! | Milton |
| Bronte Harbour Yacht Club and Sailing School, Learn to Sail Programs | Oakville |
| Burlington Able Sail | 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. Recreation, Community and Culture, Haber Community Centre | Burlington |
| Camp Quality Canada, Camp Quality Southern Ontario, Camp for Children with Cancer and Blood Disorders | Toronto |
| Canadian Hearing Services, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| Central West Specialized Developmental Services, Developmental Services | Oakville |
| Central West Specialized Developmental Services, Halton Support Services | Oakville |
| Centre for Diverse Learners | Burlington |
| Childhood Cancer Canada | Toronto Downtown Central |
| Chisholm Academy | Oakville |
| Community Living Burlington | Burlington |
| Community Living North Halton | Milton |
| Community Living North Halton, Services for Children and Youth | Milton |
| Community Living Oakville | Oakville |
| Community Living Oakville, Residential Services | Oakville |
| COVID-19 Assessment Centres and Testing Options, Halton Region | Halton Region |
| COVID-19 Information, Halton Region | Halton Region |
| COVID-19 Vaccine Information, Halton Region | Halton Region |
| Darling Home for Kids | Milton |
| Diabetes Canada, D-Camps Ontario | Huntsville |
| Easter Seals Ontario, West Region - Halton Region District | Burlington |
| Equilibrium, Oakville, Mood Disorder Support Group | Oakville |
| ErinoakKids Centre for Treatment and Development, ErinoakKids Centre for Treatment and Development, Brampton Office | Brampton |
| ErinoakKids Centre for Treatment and Development, Mississauga Office | Mississauga |
| Geneva Centre for Autism | Toronto Downtown North |
| Golden Horseshoe Disabled Sports Association, Vipers Wheelchair Basketball | Burlington |
| Halton Down Syndrome Association | Burlington |
| Halton FASD, Adult FASD Parent/Caregiver Support Group | Halton Region |
| Halton Regional Police Service, Project Lifesaver | Oakville |
| Halton. Social and Community Services - Children's Services, Children's Developmental Services | Oakville |
| Hospice Mississauga, Hospice Palliative Helpline | Mississauga |
| Hospital for Sick Children | Toronto |
| Jake's House | Mississauga |
| Jennifer Ashleigh Children's Charity | Uxbridge |
| Joseph Brant Hospital, Burlington - Joseph Brant Community Health Centre, Community Mental Health Services (Outpatient) | Burlington |
| Joseph Brant Hospital, Maternal and Child Program | Burlington |
| Joy of Learning Centre | Oakville |
| Kerry's Place Autism Services, Kennedy Mississauga Resource Centre | Mississauga |
| Lions Valley Athletics | Oakville |
| Make-A-Wish Canada, Wish Program | North York Central |
| Milton Public Library, Main Branch, Library Services | Milton |
| Milton Public Library, Beaty Branch, Library Services | Milton |
| Nankind GTA, North York Office, Nankind [formerly Nanny Angel Network] | Toronto |
| Ontario Association for Families of Children with Communication Disorders | Woodstock |
| Ontario Autism Coalition | Ontario |
| Ontario Federation for Cerebral Palsy | North York Central |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| Pediatric Urgent Care, Walk-in Medical Clinic | Oakville |
| Postpartum Support International, Greater Toronto Chapter, Postpartum Mood Disorder Services | Toronto |
| Pregnancy and Infant Loss (PAIL) Network | Whitby |
| Project Autism Canada | Halton Region |
| Robbie's Rainbow | Oakville |
| ROCK, Autism and Behavioural Services | Halton Region |
| ROCK, Danielle's Place - Eating Disorder Support and Resource Centre | Burlington |
| ROCK, Burlington - Head Office, FASD Services | Halton Region |
| Silent Voice Canada | Toronto Downtown North |
| SocialliiASD, EmploymentWorks | Burlington |
| VOICE for Children who are Deaf and Hard of Hearing, Halton/Hamilton/Niagara/Peel Chapter | Halton Region |
| Volleyball for Deaf Children, Milton - E C Drury School for the Deaf | Milton |
| Wai Nui O Kanaka Outrigger Canoe Club | Oakville |
| War Amps (The), National Headquarters | Ottawa |
| We Rock the Spectrum Kid's Gym | Oakville |
| Wellspring, Online-Based Cancer Support | Toronto |
| Wellspring Birmingham Gilgan House, Community-Based Cancer Support | Oakville |
| Wildwood Academy | Oakville |
| Woodview Mental Health and Autism Services | Burlington |
| Woodview Mental Health and Autism Services, Woodview Learning Centre | Burlington |
