National convention-winning quartets can be found on our Past Champions page.
| Quartet | Chapter | Area of operation | State | Category |
| City Mix | VocalFX | Wellington | Mixed | |
| Euphoria | Marlborough Sounds | Blenheim | Senior | |
| Expresso | Mighty River Harmony | Hamilton | Mixed | |
| Expressoblenz | Manawatunes | Palmerston North | Senior | |
| Grand Central Quartet | VocalFX | Wellington | Mixed | |
| La La Lads | VocalFX | Wellington | ||
| Low Key | VocalFX | Wellington | ||
| No Strings Attached | Unaffiliated | Senior | ||
| Pitch Pipe Playboys | Mighty River Harmony | Hamilton | Senior | |
| Short Back & Sides | Members at Large | N/A | Senior | |
| TBA 1 | VocalFX | Wellington | ||
| TBA 2 | VocalFX | Wellington | ||
| The B-Flads | VocalFX | Wellington | Youth | |
| The Collective | VocalFX | Wellington |
