| 310 Running | Airblastoff Lion |
| Blue Devils Athletics Club | Boardwalk RC |
| BOOST Athletics Club | Durham Dragons Athletics |
| Eclipse Track & Field Inc | Flying Angels - Brampton |
| Flying Angels - Durham | Flying Angels - Etobicoke |
| Flying Angels - Mississauga | Flying Angels - North York |
| Flying Angels - Scarborough | Flying Angels - Toronto |
| Flying Angels Academy | Flying Angels TF Academy |
| Golden Eagles Track Club | JAMCAN International Athletics Club |
| Kawartha Lakes Lightning | Mississauga Olympians T&F A.A. |
| Saugeen Track & Field Association | St Christy-Ihunaegbo Athletics Club |
| Stratford Sabrecats Track Club | Toronto Olympic Track & Field Club |
| Toronto West Athletics | United Tamil Sports Club |
| UNON - Unattached Ontario | Woodstock Legion Athletic Club |