| 310 Running | Athletics Niagara |
| Brampton Track Club INC. | Brantford T.F.C. |
| BURLINGTON TRACK & FIELD CLUB | Central Toronto Athletic Club |
| CENTRO SCUOLA TFC | chinguacousy t c |
| Durham Dragons Athletics | Etobicoke Huskies-Striders Track and Field Club |
| Extreme Velocity Track Club | G-FORCE TRACK CLUB |
| Germany | Guelph Track & Field Club |
| Guelph Track & Field Club (GUEL) | GUELPH VICTORS |
| Hamilton Elite Athletic Team | Hamilton Olympic Club |
| Harbour Track - Hamilton | JMAC |
| KITCHENER WATERLOO T.F.A. | Laurel Creek T.F.C |
| London Legion T.F. Alliance | London Runner Distance Club |
| London Western T.F.C | LONDON WESTERN T.F.C. |
| Longboat Roadrunners | MISSISSAUGA T.F.C. |
| Monte Cristo Track Club | Newmarket Huskies Track Club |
| Niagara Olympic Club | ONTARIO MASTERS ATHLETICS (MAST) |
| Project Athletics Track and Field Program | SAUGEEN TRACK & FIELD CLUB |
| Speed River TFC | Speed River Track & Field Club |
| St Thomas Legion Track & Field Club | Supreme Athletics |
| Toronto Olympic Track & Field Club | Unattached - Ontario |
| UNIVERSITY OF TORONTO T.C | University of Toronto TC |
| Uxbridge (Unattached) | Waterloo Track Club |
| Windsor Legion T.F.C | Windsor Legion Track & Field Club (WLEG) |
| Zénix de la Mauricie |