National convention-winning quartets can be found on our Past Champions page.
| Quartet | Chapter | Area of operation | Region | Category |
| Belladonna | Mighty River Harmony | Hamilton | Womens | |
| Centreplace | Mighty River Harmony | Hamilton | Mixed | |
| Gloss | Waikato Rivertones Chorus | Waikato | ||
| Gloss Quartet | Waikato Rivertones Chorus | Waikato | Womens | |
| Harmonic Threads | Barbershop Harmony New Zealand | Palmerston North | ||
| REDemption | Mighty River Harmony | Hamilton | Womens | |
| The Remarkables | Harbour Capital Chorus | Wellington | ||
| The Usual Suspects | Mighty River Harmony | Hamilton |
