| 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 | |
| GLLAM | West Cork | Mixed | |
| Guys and Dolls | Cork | Mixed | |
| Lady Barbalade | Dublin | Female | |
| Men Behaving DADly | Dublin | Male | |
| Men of Note | Sligo | Male | |
| Mixed Blessings | Mixed | ||
| The Fascinators | Wicklow | Female | |
| The Pollywollydoodles | Cork | Male | |
| The Sandbars | Sligo | Male | |
| Third Time Lucky | Dublin | Male |
