| Blue Devils Athletics Club | BOOST Athletics Club |
| Border City AC | Brantford T.F.C. |
| Central Ontario Rogues | Central Toronto AC |
| Central Toronto Athletic Club | Centro Scuola T.F.C. |
| Durham Dragons | Durham Dragons Athletics |
| Etobicoke Huskies-Striders Track and Field Club | FAST TRACKS |
| Flying Angels - Brampton | Flying Angels - Mississauga |
| G-FORCE TRACK CLUB | Greater Uxbridge Road Runners |
| Jamaica | Kitchener Waterloo T.F.A. |
| London Western T.F.C | Monarch Athletics Club |
| Ottawa Lions T.F.C | Peak Velocity Athletics |
| Peterborough Legion Track Club | Phoenix Athletics Assoc. of Ontario |
| SISU Throws Club | South Simcoe Dufferin T.F.C. |
| Speed Academy Athletics Club | Thorold Elite Track Club |
| Toronto Olympic Track & Field Club | Toronto Varsity Blues |
| Toronto West Athletics | University of Toronto TC |
| Uxbridge (Unattached) | York University Track & Field Club |