| Adoption Council of Ontario | Toronto |
| Central West Specialized Developmental Services, Developmental Services | Oakville |
| Central West Specialized Developmental Services, Halton Support Services | Oakville |
| Central West Specialized Developmental Services, Respite Program | Oakville |
| College of Early Childhood Educators | Toronto |
| Community Living North Halton | Milton |
| Community Living Oakville | Oakville |
| ErinoakKids, Oakville site, Centre for Treatment and Development | Oakville |
| Halton Children's Aid Society, Burlington Office | Burlington |
| Halton Children's Aid Society, Milton Office | Milton |
| Halton. Social and Community Services - Children's Services, Child Care Services | Oakville |
| Halton. Social and Community Services - Children's Services, Children's Developmental Services and Family Supports | Oakville |
| The Halton Resource Connection, Child Care Directory and Information Line | Milton |
