| rena aappelton | (not set) |
| Monique Abbott | Dufferin Peel Catholic District School Board |
| Hodo Abdi | (not set) |
| NAJIMEH ABDORRAHIMI | TNO |
| Ali Abdurahman | OCSWSSW |
| Dzhakhonoro Abdusalom | (not set) |
| Fanaye Abera | London CAS |
| Olga Abitan | (not set) |
| Carlex Abrams | Tropicana Community Services Organization |
| Nicole Abruscato | Services and Housing in the Province (SHIP) |
| Wokeyim Adagbor | Sarnia-Lambton Children's Aid Society |
| Michael Adeniyi | University Health Network (UHN) |
| Modupe Adenrele | Trillium Support Services |
| Tolu Adeosun | (not set) |
| Jackline Afful | (not set) |
| Oluwatoke Afolabi | Tungasuvvingat Inuit |
| Isabel Agostinho-khalaf | Durham CAS |
| Ana Aguat | (not set) |
| Debora Aguillon | Ontario College of Social Workers and Social Service Workers |
| Md Razu Ahmed | Home first |
