| Registered Name | Owner / Club | Status |
|---|---|---|
| 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 |
| Busy Bee | Ann Benson Abbeylands | Approved |
| Busy Bouncer | Maeve Kennedy Cheval | Approved |
| Busy Lizzie | Ann-Marie Hynes Lismore | Approved |
| Butlerstown Billy | Orla O' Regan West Cork | Approved |
| Buttercup Lina | Florence Cullinane Calliaghstown | Approved |
| Butterfly Gold | Ciara Geraghty Moyglare | Approved |
| Butterfly Hill | Lydia Peisley Annaharvey | Approved |