| Athletiques International | Boardwalk RC |
| Brampton Racers TC | Brantford TFC |
| Burlington TFC | CK Running Club |
| Eclipse Track & Field Club | Etobicoke Track |
| Flying Angels TF Academy | Georgian Bay Coyotes |
| Glen Manor Track Club | Hamilton Olympic Club |
| Invictus Athletics | Kawartha Lakes Lightning |
| Laurel Creek TFC | Lightning Speed |
| London Western Track and Field Club | Maximus Performance |
| Mississauga Olympians | Mississauga TFC |
| Newmarket Huskies TC | Oakville Renegades Track Club |
| PACK Running Club | Project Go |
| RoadRunners Track & Field | Simple Fitness Track Club |
| South Simcoe Dufferin TFC | Speed Dee AC |
| STAC Hamilton | The Gazelles Track and Field Club |
| Thorold Elite TC | Toronto Olympic club |
| Toronto West Athletics | unattatched |
| United Tamil SC | University of Toronto Track Club |
| Woodstock Legion AC | York Region Runners |