| A Child's Voice Foundation | Mississauga |
| Abilities to Work, Integrated Employment Services, Mississauga Location | Mississauga |
| Abilities to Work, Mississauga Location, Employability Health Support Services (EHSS) | Mississauga |
| Ability Online Support Network | Mono |
| AboutFace | North York West |
| AccessOAP | Toronto |
| Acclaim Health, Home Care | Oakville |
| Acoustic Neuroma Association of Canada | Toronto |
| Adaptive Clothing, Halton Region | Ontario |
| Adults in Motion, Day Program | Oakville |
| Aplastic Anemia and Myelodysplasia Association of Canada | King Township |
| ARCH Disability Law Centre | Toronto |
| Asperger's Society of Ontario | Toronto Downtown North |
| Asthma Canada | Toronto Downtown North |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Bell Relay Services | Toronto |
| Belwood Lodge and Camp | Centre Wellington |
| Best Buddies Canada | Toronto |
| Bob Rumball Canadian Centre of Excellence for the Deaf | Milton |
| Bob Rumball Canadian Centre of Excellence for the Deaf, PAH! | Milton |
| Brain Injury Association of Peel and Halton | Mississauga |
| Burlington Able Sail | Burlington |
| Burlington Organized Minor Baseball Association | Burlington |
| Burlington Public Library, Central Branch, Library Services | Burlington |
| Burlington Soccer Club | Burlington |
| Burlington. Recreation, Community and Culture, Accessible Recreation | Burlington |
| Burlington. Recreation, Community and Culture, Pools and Splash Pads | Burlington |
| Burlington. Transit, Specialized Transit | Burlington |
| Camp Quality Canada, Camp Quality 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 Hard of Hearing Association, Canadian Hard of Hearing Association Hamilton Office, Canadian Hard of Hearing Association Advocacy and Support Groups | Hamilton |
| Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Hearing Services, Hamilton Regional Office, Canadian Hearing Services, Canadian Hearing Services Support Groups and Counselling | Hamilton |
| Canadian Hearing Services, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Canadian Hemophilia Society, Toronto and Central Ontario Region, Blood Disorders Information and Support | Scarborough North |
| Canadian Human Rights Commission | Ottawa |
| Canadian Liver Foundation, National Office and Toronto/GTA Chapter | Markham |
| Canadian Red Cross, Burlington Branch, Meals on Wheels | Burlington |
| Canadian Red Cross, Burlington Branch, Transportation | Burlington |
| Canadian Spondyloarthritis Association | Toronto Downtown |
| CareNow Ontario | North York West |
| 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 Diverse Learners | Burlington |
| Chai Lifeline Canada | Toronto |
| Challenge Golf | Oakville |
| CharterAbility | Oakville |
| Child and Parent Resource Institute (CPRI) | London |
| Childhood Cancer Canada | Toronto Downtown Central |
| Chisholm Academy | Oakville |
| CNIB, Toronto Region, Deafblind Community Services | North York Central |
| Community Living Burlington | Burlington |
| Community Living Burlington, Burlington - Lakeshore Rd, Integrated Employment Services | Burlington |
| Community Living North Halton | Milton |
| Community Living North Halton, Adult Services and Supports | Milton |
| Community Living North Halton, Services for Children and Youth | Milton |
| Community Living Oakville | Oakville |
| Community Living Oakville, Community Participation Supports - Day Services | Oakville |
| Community Living Oakville, Integrated Employment Services | Oakville |
| Community Living Ontario | North York East |
| COVID-19 Assessment Centres and Testing Options, Halton Region | Halton Region |
| Crohn's and Colitis Canada, Halton Region Chapter | Halton Region |
| Dance Ability Movement (The) | Milton |
| DeafBlind Ontario Services | Newmarket |
| Developmental Services Ontario Central West Region, Single Point of Access for Adult Developmental Services | Milton |
| Diabetes Canada | Toronto Downtown Central |
| Diabetes Canada, D-Camps Ontario | Huntsville |
| Easter Seals Ontario, West Region - Halton Region District | Burlington |
| Epilepsy South Central Ontario | Mississauga |
| ErinoakKids, Oakville site, Centre for Treatment and Development | 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 |
| Ernest C Drury School for the Deaf | Milton |
| Foxfield Stable Therapeutic Horsemanship, Therapeutic Riding Centre | Milton |
| Genetic Aortic Disorders Association Canada | Mississauga |
| Geneva Centre for Autism | Toronto Downtown North |
| Golden Horseshoe Disabled Sports Association, Vipers Wheelchair Basketball | Burlington |
| Goodwill, The Amity Group, Burlington - Upper Middle Road, Integrated Employment Services | Burlington |
| Goodwill, The Amity Group, Burlington - Upper Middle Road, Goodwill Career Centre - Ontario Disability Support Program Employment Supports | Burlington |
| Goodwill, The Amity Group, Oakville - Trafalgar Rd, Integrated Employment Services | Oakville |
| Halton Down Syndrome Association | Burlington |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Health Information Centre | Oakville |
| Halton Hills Public Library, Home Library Service | Halton Hills |
| Halton Hills. Transportation and Public Works, Youth Taxi Scrip Program | Halton Hills |
| Halton Regional Police Service, Text With 9-1-1 | Halton Region |
| Halton Regional Police Service, Project Lifesaver | Oakville |
| Halton. Halton Region Public Health, Immunization Services | Oakville |
| Halton. Halton Region Public Health, School Years Health | Oakville |
| Halton. Social and Community Services, Low Income Program | Oakville |
| Halton. Social and Community Services - Children's Services, Children's Developmental Services | Oakville |
| Halton-Peel Cruisers Sports for the Physically Disabled, Mississauga | Meadowvale |
| Hamilton Health Sciences, Technology Access Clinic, Ron Joyce Children's Health Centre | Hamilton |
| Heart To Home Meals, Meal Delivery Service | Milton |
| Hemophilia Ontario | Scarborough North |
| How to Find - Employment, Apprenticeship, Training and Literacy Programs, Halton Region | Halton Region |
| HSR Public Transit, HSR Accessible Transportation Services Office, DARTS Transit | Hamilton |
| Human Rights Tribunal of Ontario | Toronto |
| Hydrocephalus Canada | Etobicoke Central |
| Inclusion Canada | Toronto Downtown Central |
| Independent Living Halton, Deborah's Home and Attendant Outreach Services | Milton |
| Jake's House | Mississauga |
| Jennifer Ashleigh Children's Charity | Uxbridge |
| Job Centre (The) | Oakville |
| Job Centre (The), Oakville - Head Office, Integrated Employment Services | Oakville |
| Joseph Brant Hospital, Burlington - Wellness House, Hospital Based Outpatient Services | Burlington |
| Joy of Learning Centre | Oakville |
| Karis Disability Services, Developmental Disability Support Services | Waterloo Region |
| Kerry's Place Autism Services, Kennedy Mississauga Resource Centre | Mississauga |
| Kids' Health Links Foundation | Oakville |
| 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 Peer Support | North York East |
| Lions Valley Athletics | Oakville |
| 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 |
| March of Dimes Canada, March of Dimes Canada Employment Services Hamilton Office, Integrated Employment Services | Hamilton |
| Medical Transportation, Non-emergency, Halton Region | Halton Region |
| MedicAlert Foundation Canada | North York East |
| Melanoma Canada | Oakville |
| Milton. Community Services, Inclusion for Special Needs | Milton |
| Milton. Transit, Milton access+ | Milton |
| Mind Forward Brain Injury Services | Mississauga |
| MitoCanada Foundation | Oakville |
| Mobility Aids and Assistive Equipment, Halton Region | Halton Region |
| Mobility Medical Transportation | Oakville |
| Mood Disorders Association of Ontario, Peer Supports and Services (Toronto) | Toronto |
| MS Canada | Toronto Downtown Central |
| Myasthenia Gravis Society of Canada | Ontario |
| National Eating Disorder Information Centre | Toronto Downtown Central |
| Oak Park Neighbourhood Centre, Low Income Supports | Oakville |
| Oakville Public Library, Accessible Collections & Services | Oakville |
| Oakville Soccer Club, Pine Glen Soccer Centre, Breaking Barriers Program | Oakville |
| Oakville. Recreation and Culture, Inclusion and Support Services | Oakville |
| Oakville. Transit, care-A-van | Oakville |
| OneSight, Charitable Eyeglasses Program | Halton Region |
| Ontario Autism Coalition | Ontario |
| Ontario Federation for Cerebral Palsy | North York Central |
| Ontario Human Rights Commission | Toronto |
| Ontario Prader-Willi Syndrome Association | York |
| Ontario Track 3 Adaptive Sports Association | Milton |
| Ontario. Ministry of Children, Community and Social Services, Burlington Office, Ontario Disability Support Program | Burlington |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| Ontario. Ministry of Children, Community and Social Services, Special Services, Enhanced Respite and Assistance for Children with Disabilities (Mississauga), Mississauga - Central Region | Mississauga |
| Ontario. Ministry of Health, Trillium Drug Program | Etobicoke |
| Ontario. Ministry of Health, Health811 | Toronto Downtown Central |
| Ontario. Ministry of Health, Toronto - 5700 Yonge St, Assistive Devices Program | North York Central |
| Osteoporosis Canada | North York East |
| Ovarian Cancer Canada | Toronto Downtown Central |
| PKD Foundation of Canada | Etobicoke Central |
| Project Autism Canada | Halton Region |
| Psychiatric Patient Advocate Office, Toronto Office | Toronto |
| rEcess Oakville | Oakville |
| ROCK, Autism and Behavioural Services | Halton Region |
| Scleroderma Society of Ontario, Scleroderma Society of Ontario Support Groups | Hamilton |
| Sensity Deafblind and Sensory Support Network of Canada, Paris - Main St, Deafblind and Sensory Support Services | Paris |
| ServiceOntario, ServiceOntario, Brampton North Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Brampton South Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Mississauga - Dundas St W Service Counter | Mississauga |
| ServiceOntario, Accessible Parking Permit | 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 |
| Sickle Cell Association of Ontario | Scarborough North |
| 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, Integrated Employment Services | Halton Region |
| The Learning Place, Burlington, Pathways to Growth | Burlington |
| Tourette Canada, Hamilton, Halton and Niagara Region Chapter | Burlington |
| Town of Halton Hills, ActiVan Specialized Transit Services | Halton Hills |
| Variety Village | Toronto |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
| 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 |
| Woodview Mental Health and Autism Services, Woodview Learning Centre | Burlington |
| YMCA of Hamilton Burlington and Brantford, YMCA Employment Services Waterdown Location, Integrated Employment Services | Waterdown |
| Youth Alliance for Intersectional Justice, Burlington, Social, Advocacy and Education Services for Black Neurovaried Youth | Burlington |
