| Quartet | Chapter | Area of operation | Province |
| Belles & Whistles | North Metro Chorus | Toronto | Ontario |
| Chordelicious | Harmony North Chapter of SAI | Collingwood | Ontario |
| Fifth Business | Canadian Showtime Chorus | Nepean | Ontario |
| Firefly | North Metro Chorus | Toronto | Ontario |
| Fourtitude | York Harmony Chorus | Sharon | Ontario |
| Full Swing | North Metro Chorus | Toronto | Ontario |
| LUXE | North Metro Chorus | Toronto | Ontario |
| No Compromise | Canadian Showtime Chorus | Nepean | Ontario |
| On Track | York Harmony Chorus | Sharon | Ontario |
| Otonabee Riverblend | Kawartha Music Company | Peterborough | Ontario |
| PB'n'J | Canadian Showtime Chorus | Nepean | Ontario |
| Rhythmix | Harmony North Chapter of SAI | Collingwood | Ontario |
| Someday | Orangeville Show Chorus | Orangeville | Ontario |
| Sound Decision Quartet | Canadian Showtime Chorus | Nepean | Ontario |
| Switch Up | Circle of Harmony | Oakville | Ontario |
| Tessitura | North Metro Chorus | Toronto | Ontario |
| Up and Coming | Durham Shores Chorus | Oshawa | Ontario |
| Walkin' on Sunshine | Greater Kingston Chorus | Kingston | Ontario |
