| AOU14 | Brantford T.f.c. (BRNT) |
| Burlington Track & Field Club (BURL) | Central Huron Secondary School CHSS (Clinton, ON) |
| Flying Angels (FLY) | GC Huston Public School |
| Georgian Bay Coyotes (GBC) | Georgian Bay Coyotes (GBCT) |
| Indépendant () | Independent |
| Invictus Athletics (INV) | Laurel Creek T.F.C |
| Laurel Creek T.f.c (LAUR) | London Western (LWTFC) |
| London Western T.f.c (LWTF) | Maximus Performance (MAX) |
| Maximus Performance (MXPF) | No Team (NANA) |
| Owen Sound Track Club | Owen Sound Track Club (OSTC) |
| Royal City Athletics Club | Royal City Athletics Club (RCA) |
| Royal City Athletics Club (RCAO) | Saugeen Tfc (SAU) |
| Saugeen Track & Field Association | Saugeen Track & Field Association (SAUG) |
| Saugeen Track And Field (SAUG) | Saugeen Track And Field Club (STFC) |
| Saugeen track club | Sisu Throws Club (SISU) |
| SOUTH GREY ATHLETICS | Speed Academy Athletics Club (SAAC) |
| Stratford Sabrecats Track Club | Stratford Sabrecats Track Club (SSC) |
| Stratford Sabrecats Track Club (SSTC) | U12 |
| Unattached (UNA) | Unattached Ontario |
| Unattached Ontario (UNON) |