
| Athletics Niagara | Blue Devils Athletics Club |
| Champs International Athletics | Dundas Valley Track Club |
| Flying Angels Academy | Golden Eagles Track Club |
| Guelph Gryphons | JAMCAN International Athletics Club |
| Kingston Track & Field Club | Laurel Creek T.F.C |
| Laurentian Voyageurs | Mississauga T.F.C. |
| Monte Cristo Track Club | Motown Athletics Club |
| PACK Running Club | Peterborough Legion Track Club |
| Project Athletics Track and Field Program | Royal City Track & Field Club |
| SISU Throws Club | Thorold Elite Track Club |
| Toronto Metro Bold | Toronto Tornadoes |
| Toronto Varsity Blues | Track North Athletic Club |
| Unattached Ontario | United Tamil Sports Club |
| University of Toronto TC | YMCA of Southwestern Ontario |
| York Lions | York Region Runners Club |
| York University Track & Field Club |