| ATIN - Oakville Track & Field Club Athletiques International | Bishop Marrocco/Thomas Merton Catholic Secondary School |
| Bisons Track Club | Brampton Racers TC |
| Brantford T.F.C. | Brantford TFC |
| Burlington TFC | CK Running Club |
| Crown Athletics | CXVC - Comox Valley Cougars |
| DURA - Durham Dragons Athletics | Durham Dragons Athletics |
| Eclipse Track & Field Club | ETFI - Eclipse Track & Field Inc |
| Etobicoke Huskies-Striders Track and Field Club | Etobicoke Track |
| Flying Angels | Flying Angels TF Academy |
| Georgian Bay Coyotes | GETC - Golden Eagles Track Club |
| INAC - Invictus Athletics Club | Kitchener Waterloo TFA |
| Maximus Performance | MOCA - Motown Athletics Club |
| Motown Athletics Club | Newmarket Huskies Track Club |
| Oakville Renegades Track Club | Oakville Track & Field Club Athletiques International |
| OTOC - Toronto Olympic Track & Field Club | QSTF - Quest Sports Track and Field Club |
| Quest Sports Track and Field Club | Quinte Legion Lynx Track and Field Club |
| RoadRunners Track & Field | Simple Fitness Track club |
| Speed Dee AC | TETC - Thorold Elite Track Club |
| The Gazelles Track and Field Club | Thorold Elite TC |
| Toronto Olympic Track & Field Club | Toronto West Athletics |
| Unattached Ontario (UNON) | United Tamil SC |
| United Tamil Sports Club | University of Toronto TC |
| University of Toronto Track Club | UNON - Unattached Ontario |
| UofT | UTSC - United Tamil Sports Club |
| Woodstock Legion Athletic Club | York Region Runners |
| York University Track & Field Club |