| Registered Name | Owner / Club | Status |
|---|---|---|
| Armchair | David Kelly Galway | Approved |
| Armstrong | Damien Gallagher Letterkenny | Approved |
| Arnelle Azerbaidjan | CLAIRE DE RIDDER Moyglare | Approved |
| Arraghbeg Luidam | Jan Boons Slieve Bloom | Approved |
| Arraghbeg Welcome | Agata Leonard Slieve Bloom | Approved |
| Arraghslea Socks | Frances Mulcahy Unicorn | Approved |
| Arrow | Jason Coughlan Russellstown | Approved |
| Arrow Silver Crest | Danielle Stewart Donegal Gaeltacht | Approved |
| Art | Gay Parkinson Calliaghstown | Approved |
| Art Decor | Anne O' Connor Abbeylands | Approved |
| Art Du Sacla | Alan Briscoe Ballinasloe | Approved |
| Art Monarch | Kelly Fergus Stracomer | Approved |
| Artemis Moon | Janice Deacon Horetown | Approved |
| Arther | Keary Smith Letterkenny | Approved |
| Arthur G | Claudine Daly Mo Chara | Approved |