| Registered Name | Owner / Club | Status |
|---|---|---|
| Just William (IRE) | Roisin Scully Stracomer | Approved |
| Justadream | Judy Devine Twinfort | Approved |
| Justalittlemore (GB) | Bernie Evans Border Counties | Approved |
| Justamesser | Jade Morton Brooke Lodge | Approved |
| Justice Jim (IRE) | Michelle Shannon Killcarrick | Approved |
| Justuandi Kefaah | Niav Cahill Thomastown and District | Approved |
| Jynxe | Gerard Nolan Carne | Approved |
| K Autumn Pride | Kate Noone Tynagh | Approved |
| K Serra | Aoife Butler Ard Lu | Approved |
| Ka Dargo | Jerry McClenaghan Border Counties | Approved |
| Kabaret | Lorna Coffey Ross House | Approved |
| Kachemire Le Beau | Vicky Cloney Carne | Approved |
| Kaiser Sosa (IRE) | Ann Murphy Anvil | Approved |
| Kalahari Spirit | Ann Marie Palcic Thornton | Approved |
| Kalamkan (USA) | Deirdre Mullane Clonshire | Approved |