| 310 Running | Athletics Niagara |
| Blue Devils Athletics Club | Boardwalk RC |
| Border City AC | Brantford Track & Field Club (BRNT) |
| Bullets | Central Toronto Athletic Club |
| Centro Scuola T.F.C. | Durham Dragons Athletics |
| Etobicoke Huskies-Striders Track and Field Club | HOC |
| KWTFA | Laurel Creek Track and Field Club |
| Leaside | Milton Shock |
| Mississauga Olympians T&F A.A. | Newmarket Huskies Track Club |
| Oakville Legion Track & Field Club (OOAK) | Oakville Renegades Track Club |
| Phoenix Athletics Association | Quinte West Track Club |
| Speed Academy Athletics Club | St. John |
| STONEY CREEK ATHLETICS | Tri Solutions Toronto |
| United Tamil Sports Club | Windsor Legion Track & Field Club (WLEG) |