Click on quartet name "Harmonix" below for details
| Quartet | Chapter | Area of operation | Province | Category |
| 4-4-FUN | Valley Voices | Kentville | Nova Scotia | New |
| 4-FUN | Cobequid Fun-Tones | Oxford | Nova Scotia | |
| AtTUNEment | Elm City Echoes | Fredericton | New Brunswick | |
| Best Before Date | ScotianAires | Dartmouth | Nova Scotia | |
| Connect 4 | Harmony, Inc. Area 1 | 1 | ||
| enJOY! | ScotianAires | Dartmouth | Nova Scotia | |
| Four Shore | Seaside A Cappella | Bridgewater | Nova Scotia | |
| Friends First | Sea Belles | Saint John | New Brunswick | |
| Harmonix | Island A Cappella | Charlottetown | Prince Edward Island | |
| Hot Flash | ScotianAires | Dartmouth | Nova Scotia | New Senior |
| Hummm Bugs | ScotianAires | Dartmouth | Nova Scotia | |
| Lady Lyrix | ScotianAires | Dartmouth | Nova Scotia | |
| Mirasol | Valley Voices | Kentville | Nova Scotia | |
| Moments of Magic | Sea Belles | Saint John | New Brunswick | |
| On Air | ScotianAires | Dartmouth | Nova Scotia | |
| Quad Goals | Island A Cappella | Charlottetown | Prince Edward Island | New |
| QWiNN | Valley Voices | Kentville | Nova Scotia | |
| SeaNotes | Island A Cappella | Charlottetown | Prince Edward Island | |
| Silvern Voices | Newfound Sound, Inc. | St John's | Newfoundland & Labrador | |
| Sister Q | Valley Voices | Kentville | Nova Scotia | New |
| Soleil | Valley Voices | Kentville | Nova Scotia | |
| Tonic! | ScotianAires | Dartmouth | Nova Scotia | |
| Wired 4 Sound | Elm City Echoes | Fredericton | New Brunswick |
