| Registered Name | Owner / Club | Status |
|---|---|---|
| Alkadream (IRE) | Gina Prendergast Rock of Cashel | Approved |
| All American | Angela Day Howth | Approved |
| All Day Tom | Lucia Canavan Springmount | Approved |
| All Dun Up | Maria Blomen Highland Lodge | Approved |
| All Ears (IRE) | Megan Larkin Castledermot | Approved |
| All Things Blossom | Sue Owens Kilotteran | Approved |
| Alland Oscar | Sarah Smith Lakelands | Approved |
| Allas Brigade | Michelle Cass Ross House | Approved |
| Alldrage (IRE) | Cliona Dempsey Meath | Approved |
| Allegoric Lad | Catherine Slevin Dundalk | Approved |
| Allegra Lou | Riona Finn Galway | Approved |
| Allenstown Actor | Sharon Byrne Ross House | Approved |
| Allercombe Review (GB) | Orla Byrne Waterford | Approved |
| Allihies Abby | Carmel Hayes Knocknamana Country | Approved |
| Allihies Arab | Cleo Murphy Castledermot | Approved |