| Registered Name | Owner / Club | Status |
|---|---|---|
| Altaskin Harley | Aoife O'Reilly Warrington | Approved |
| Altavilla Ebony Lady | Heather Jaynes Twinfort | Approved |
| Alter Real Lady | Jessica Carton Rathfarnham | Approved |
| Alton Bachelor | Collette Keogh Ross House | Approved |
| Alvaro-V | Kathryn Taylor Clonshire | Approved |
| Always Will | Sara Burke Milestone Lodge | Approved |
| Amandas (KWPN) | Joakima Ashmore East Cheshire CTG (BRC) | Approved |
| Amaretto Flight | Rory O'Sullivan Hennessy Warrington | Approved |
| Amazon Gold | Vanessa Lennon Tara Hill | Approved |
| Ambassador Jones | Dayna Curtis Fingal | Approved |
| Amber Balou | Aileen McDermott Kilrainy | Approved |
| Amber Deluxe | Aileen McDermott Kilrainy | Approved |
| Amber Equinox | Lindsey Ilona Brady Castle Hill | Approved |
| Amber Ferro | Suzann McLoughlin Mo Chara | Approved |
| Amber Lanza | David Glynn Corrib | Approved |