| A.T.P athlétisme | Athletics Niagara |
| Black Lungs Toronto | Boardwalk RC |
| Bolton Pole Vault | Brampton Elite Track Club |
| Brantford T.F.C. | CRUISERS SPORTS |
| Dorchester Pole Vault Club | Durham Dragons Athletics |
| Extreme Velocity Track Club | Game Speed International |
| Guelph Track & Field Club | Hamilton Olympic Club |
| Harbour Track - Hamilton | Invictus Athletics Club |
| JAMCAN International Athletics Club | Kingston Track & Field Club |
| London Pacers | London Western T.F.C |
| Longboat Roadrunners | Muskoka Algonquin Runners |
| Newmarket Huskies Track Club | Niagara Olympic Club |
| North Halton Stars T.F.C. | Ontario Racewalkers Association |
| Ottawa Lions T.F.C | Ottawa Masters Athletics Club |
| Peterborough Legion Track Club | Physi-Kult |
| Project Athletics Track and Field Program | Speed River Track & Field Club |
| St Thomas Legion Track & Field Club | The Gazelles |
| Throwers Club | Toronto Harriers |
| Toronto Olympic Track & Field Club | University of Toronto TC |
| UNON - Unattached Ontario | Variety Village Athletic Club |