| Association of Ontario Doulas, No Physical Address | Toronto |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Biidaaban Doula Collective, Midland - Bayshore Dr | Midland |
| Doula Group (The) | Barrie |
| Doula Services, Labour and Delivery Support | Midland |
| Elizabeth Boyd Doula Services, Barrie | Barrie |
| Jess Kuypers Birth and Breastfeeding - Doula, No fixed Address, Doula and Breastfeeding Services | Springwater |
| Kawartha Birth and Lactation, No physical address | Peterborough |
| Mom's 4 Mom's Doula Services, No Physical Address | Oro-Medonte |
| Serene Pierce, Bracebridge, Doula and Reproductive Wellness Practitioner | Bracebridge |
| Trish Hartman, Doula | Tiny |