| Pakmen Volleyball Club | Milton |
| Parents for Children's Mental Health, Burlington Chapter, Parent/Caregiver Support Group | Burlington |
| Parkview Children's Centre, Oakville - St Gregory the Great School, Licensed Child Care Centre | Oakville |
| Parkview Children's Centre, Burlington - The Orchard School, Licensed Child Care Centre | Burlington |
| Parkview Children's Centre, Milton - Rattlesnake Point Public School, Licensed Child Care Centre | Milton |
| Parkview Children's Centre, Milton - The Cedar Ridge Public School, Licensed Child Care Centre | Milton |
| Parkview Children's Centre, Oakville - The Village School, Licensed Child Care Centre | Oakville |
| Peace of Mind Montessori School, Licensed Child Care Centre | Oakville |
| Pearson Community Co-operative Nursery School, Licensed Child Care Centre | Burlington |
| Pediatric Plus, Burlington, Walk-in Medical Clinic | Burlington |
| Pediatric Urgent Care, Walk-in Medical Clinic | Oakville |
| Port Nelson United Church | Burlington |
| Positive Minds Daycare, Licensed Child Care Centre | Oakville |
| Postpartum Support International, Postpartum Mood Disorder Services | Toronto |
| Precious Pearls Child Care Centre, Licensed Child Care Centre | Oakville |
| Pregnancy and Infant Loss (PAIL) Network | Ontario |
| Preschool Petit Bateau Milton, Licensed Child Care Centre | Milton |
| Prestige Montessori School, Licensed Child Care Centre | Oakville |
| Project Autism Canada | Halton Region |
| Prospective Place Childcare, Licensed Child Care Centre | Acton |
