| Adoption Council of Ontario | Toronto |
| Good Night Sleep Site, Online/Phone Service, Good Night Sleep Site London | Huron East |
| Hospital for Sick Children, Adolescent Medicine | Toronto |
| Huron Perth Public Health, Healthy Babies, Healthy Children | Stratford |
| Huron Perth Public Health, Pregnancy and Prenatal Classes, Online/Web Service | Ontario |
| Huron-Perth Centre for Children and Youth, Clinton | Central Huron |
| Huron-Perth Centre for Children and Youth, Listowel | North Perth |
| Huron-Perth Centre for Children and Youth, Stratford | Stratford |
| Huron-Perth Children's Aid Society, Parenting Support & Education, Stratford - 639 Lorne Ave E | Stratford |
| Kids First Huron Perth | Perth County |
| North Perth. Municipal Office, EarlyON - Various Sites, North Perth EarlyON | North Perth |
| Ontario Federation for Cerebral Palsy | Etobicoke North |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| Perth Care for Kids, Child Care Centre - 177 Frances St, Mitchell | West Perth |
| Perth Care for Kids, West Perth & Perth East EarlyON, Various Sites | Ontario |
| St Marys Early Learning Centre, Friendship Centre at the Pyramid Centre, St Marys EarlyON Program | St Marys |
| YMCA of Three Rivers, EarlyON Stratford, Various Locations - EarlyON | Ontario |