| Quartet | Area of operation | State | Category |
| A Bit of Bling | Dublin | Female | |
| A-Chord-ingly | Bray, Wicklow | Female | |
| Deja vu | Cork | Female | |
| Four Piece Suite | Wicklow | Female | |
| Lady Barbalade | Dublin | Female | |
| Men of Note | Sligo | Male | |
| MusiGALity | Dublin | ||
| Nice‘n’Easy | Cork | Mixed | |
| Pure Sound | Dublin | Female | |
| The Chord Factory | Cork | Male | |
| The Pollywollydoodles | Cork | Male | |
| The Sandbars | Sligo | Male | |
| The SeaSharps Quartet | Dublin | Male | |
| Third Time Lucky | Dublin | Male |
