| Registered Name | Owner / Club | Status |
|---|---|---|
| Castlegate Perfect Illusion | Mary Murphy Benbulben | Approved |
| Castlegregory Mazie | Susan Gorman Annaharvey | Approved |
| Castlegrey | Claire Leahy Kilrainy | Approved |
| Castlehacket Prince | John Hayes Ballinasloe | Approved |
| Castlehill Lily | JJ Bolger Thomastown and District | Approved |
| Castlekirk | Gerry O'Byrne Ashbrook | Approved |
| Castlelack Cavalier Breeze | Ashleigh Hughes Highland Lodge | Approved |
| Castlelack Lancelot Boy | Ashleigh Hughes Highland Lodge | Approved |
| Castlelawn C Kan Cruise | Laura Higgins Barnacarroll | Approved |
| Castlelawn Lux Junior | Ruth Solan Benbulben | Approved |
| Castlelawn Rock House U2 | Jennifer Burke Benbulben | Approved |
| Castlemanor Champion | Lorraine Conroy Moyglare | Approved |
| Castlemeadow Lady Sofia | Michelle Jordan Meath | Approved |
| Castlemeadow Mildred | Linda O' Byrne Killcarrick | Approved |
| Castleoliver Tyson | Brenda O'Donoghue Deerpark | Approved |