| Acadia Junior High | Arborg Collegiate |
| Bison Athletics Club | Bisons Track Club |
| Cartwright School | Champs International Athletics |
| Dash Athletics Club | Dauphin Regional |
| Flying M Athletic Club | Fort Richmond Collegiate |
| General Byng School | Hastings School |
| Henry G. Izatt Middle School | John Gunn Junior High School |
| Kelvin High School | Lakehead Running |
| Last Mile Athletics Club | Lockport School |
| Lord Selkirk Regional School | MacGregor Mustangs |
| Manitoba Bisons | Maples Collegiate |
| MB Eastman Region | MB Triathlon Centre |
| Mikisew HS | Miles Macdonell Collegiate |
| Neelin Spartans | Oak Park High School |
| OTHER | Pilot Mound Collegiate Institute |
| Prairie Storm Athletics | Predator Athletics Club |
| Roadkill Running Club | Sisler High School |
| St. Mary's Academy | St. Paul's High School |
| Stars Athletics Academy | Tough Track |
| UNMB - Unattached-Manitoba | UNSK - UNATTACHED-SASKATCHEWAN |
| Vincent Massey High School - Brandon | Westwood Collegiate |
| Winnipeg Optimist Athletics |