| Registered Name | Owner / Club | Status |
|---|---|---|
| Ashwood Diamond Pride | Sharon O'Connor Ashwood | Approved |
| Ashwood Prince | Sharon O'Connor Ashwood | Approved |
| Ashwood Reggie | Edwina O'Connor Ashwood | Approved |
| Assagart Dileama | Jennifer Arthur Ard Lu | Approved |
| Assagart Vacation | Neasa Haverty Rock of Cashel | Approved |
| Assessed (IRE) | Louise Duffy Copperfield | Approved |
| Aston Wolver | Christopher Brett Clonlara | Approved |
| Astoria | Anne McFarland Inishowen | Approved |
| Atacanter (IRE) | Genna Kavanagh Killcarrick | Approved |
| Athabheag Sunrise | Finola Craven Highland Lodge | Approved |
| Athenian Treasure | Cathy Cooper Calliaghstown | Approved |
| Athlone Max | Aisling Haugh Castle Carraig | Approved |
| Athopia Clover Hearted | Susann Killilea Killcarrick | Approved |
| Atlanta Prince | Shauna Casey Oakleaf | Approved |
| Atlantic Brigade | Maire Scanlon Lismore | Approved |