| Adoption Council of Ontario | Toronto |
| Association of Day Care Operators of Ontario (The) | St Catharines |
| Good Night Sleep Site, Online 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, Online/Web Service, Pregnancy and Prenatal Classes | |
| Huron-Perth Centre for Children and Youth, Clinton | Bluewater |
| 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, Stratford - 639 Lorne Ave E, Parenting Support & Education | Stratford |
| IPIC Education and Counselling Services, Breastfeeding, Pre and Post Natal Support and Education | Stratford |
| Kids First Huron Perth | Perth County |
| North Perth. Municipal Office, North Perth EarlyON, 955 Binning St W - Westfield Elementary & Spinrite Child and Family Centre | North Perth |
| Ontario Federation for Cerebral Palsy | North York Central |
| 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 | |
| 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 | |