| 310 Running | A.T.P athlétisme |
| Athletics Niagara | Blue Devils Athletics Club |
| Brantford T.F.C. | Burlington Track & Field Club |
| Centro Scuola T.F.C. | Etobicoke Huskies-Striders Track and Field Club |
| Extreme Velocity Track Club | Flying Angels - Brampton |
| Flying Angels Academy | I Be Fast Track Club |
| JAMCAN International Athletics Club | Lakehead Running |
| Laurel Creek T.F.C | London Legion T.F. Alliance |
| Longboat Roadrunners | Mexico |
| Monarch Athletics Club | Muskoka Algonquin Runners |
| Newmarket Huskies Track Club | Phoenix Athletics Assoc. of Ontario |
| Phoenix Athletics Association | Project Athletics Track and Field Program |
| Sarnia Athletics Southwest TFC | SISU Throws Club |
| Speed Academy Athletics Club | Speed River Track & Field Club |
| St Christy-Ihunaegbo Athletics Club | Strive Athletics Club |
| The Gazelles | Toronto Harriers |
| Toronto Olympic Track & Field Club | Toronto Tornadoes |
| Ultimate Body Sprint Club | United Tamil Sports Club |
| UNIV OF REGINA TRACK CLUB | University of Toronto TC |
| UNON - Unattached Ontario | UTTC - University of Toronto T.C. |
| Variety Village Athletic Club | Victoria Speed Project |
| Windsor Slough Eton & Hounslow AC | York Region Runners Club |
| York University Track & Field Club |