| Blue Devils Athletics Club | Boardwalk RC |
| Brampton Track Club INC. | Brantford TFC |
| Brock Badgers | Brockville Legion Track Club |
| Central Toronto Athletic Club | Centro Scuola T.F.C. |
| CTAC - Central Toronto Athletic Club | Dundas Valley Track Club |
| Durham Dragons Athletics | Etobicoke Huskies-Striders Track and Field Club |
| General Brock Public School (GECDSB) | Hamilton Olympic Club |
| Harbour Track - Hamilton | Individual |
| Laurel Creek T.F.C | London Western T.F.C |
| Mile2Marathon | Mohawk College |
| Monarch Athletics Club | Monte Cristo Track Club |
| Newmarket Huskies Track Club | Oakville Renegades Track Club |
| Physi-Kult | Royal City Athletics Club |
| Runners Edge Track Club | Saint-Laurent Sélect |
| Thorold Elite Track Club | Toronto West Athletics |
| Track North Athletic Club | University of Toronto TC |
| UNMB - Unattached-Manitoba | UNON - Unattached Ontario |
| Windsor Legion T.F.C | York University Track & Field Club |