| AccessOAP | Toronto |
| Adults in Motion, Day Program | Oakville |
| Asperger's Society of Ontario | Toronto Downtown North |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Best Buddies Canada | Toronto |
| Bethany Residence | Burlington |
| Burlington Able Sail | Burlington |
| Central West Specialized Developmental Services, Developmental Services | Oakville |
| Central West Specialized Developmental Services, Halton Support Services | Oakville |
| Centre for Diverse Learners | Burlington |
| 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, Residential Services | Oakville |
| Community Living Oakville, Integrated Employment Services | Oakville |
| Developmental Services Ontario Central West Region, Single Point of Access for Adult Developmental Services | Milton |
| ErinoakKids Centre for Treatment and Development, ErinoakKids Centre for Treatment and Development, Brampton Office | Brampton |
| Geneva Centre for Autism | Toronto Downtown North |
| Halton Regional Police Service, Project Lifesaver | Oakville |
| Halton. Social and Community Services - Children's Services, Children's Developmental Services | Oakville |
| How to Find - Dental Care & Free, Low Cost, Emergency & Special Needs Dental Services, Halton Region | Halton Region |
| Inclusion Canada | Toronto Downtown Central |
| Jake's House | Mississauga |
| Job Centre (The) | Oakville |
| Joy of Learning Centre | Oakville |
| Karis Disability Services, Developmental Disability Support Services | Waterloo Region |
| Kerry's Place Autism Services, Kennedy Mississauga Resource Centre | Mississauga |
| Ontario Autism Coalition | Ontario |
| Ontario Federation for Cerebral Palsy | North York Central |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| Project Autism Canada | Halton Region |
| ROCK, Autism and Behavioural Services | Halton Region |
| 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 |
| Sunnybrook Health Sciences Centre | Toronto |
| The Learning Place, Burlington, Pathways to Growth | Burlington |
| We Rock the Spectrum Kid's Gym | Oakville |
| Woodview Mental Health and Autism Services | Burlington |
| Woodview Mental Health and Autism Services, Woodview Learning Centre | Burlington |
| Youth Alliance for Intersectional Justice, Burlington, Social, Advocacy and Education Services for Black Neurovaried Youth | Burlington |
