| Central Huron Secondary School CHSS (Clinton, ON) | Georgian Bay Coyotes (GBC) |
| Independent | Laurel Creek T.f.c (LAUR) |
| London Western T.f.c (LWTF) | Maximus Performance (MXPF) |
| Owen Sound Track Club | Royal City Athletics Club (RCAO) |
| Saugeen Track & Field Association | Saugeen Track & Field Association (SAUG) |
| Saugeen Track And Field (SAUG) | Saugeen Track And Field Club (STFC) |
| Sisu Throws Club (SISU) | Speed Academy Athletics Club (SAAC) |
| Unattached Ontario (UNONT) |