| Registered Name | Owner / Club | Status |
|---|---|---|
| Burma Buff | Tasha O' Rourke Mullaghmore | Approved |
| Burnbank Nemesis | Alice Galvin Mo Chara | Approved |
| Burning Times (IRE) | Niamh Reynolds Meath | Approved |
| Burren Bob | James Donlon Coole Lane | Approved |
| Burrough Hill Boy | Antonia de Burgh Coole Lane | Approved |
| Bush Lady | Kate Deegan Winterdown | Approved |
| Bushfield Lady | Vera Keatings Killegar | Approved |
| Bushmills Prince | Patrick Moran Barrow Valley | Approved |
| Bushrangers Boy (IRE) | Irene Leahy Nuenna Farm | Approved |
| Bushtown | Dane Curtis Knocknamana Country | Approved |
| Bushy Park Heather | Antoinette Dicker Rock of Cashel | Approved |
| Bustinov V. | Janne McAleer Kilronan | Approved |
| Busty Hill Polliana | Angeline Carey Castledermot | Approved |
| Bustyhill Dazzler | Sharlene Cullen Calliaghstown | Approved |
| Bustyhill Flash | Elayne Coulston Abbeylands | Approved |