| Registered Name | Owner / Club | Status |
|---|---|---|
| Boolakeel Barney | Fiona Collins Meath | Approved |
| Boolavogue Blue J | Siobhan Condron Annaharvey | Approved |
| Boomerang Breeze | Linda Harney Lisduff | Approved |
| Boomerang Don Kiote | Clare Woulfe Clonshire | Approved |
| Booms | Jennifer Murphy Cheval | Approved |
| Boora Clover | Jenny Clarke Cheval | Approved |
| Boos Blue Blue Electric Blue | Dawn Griffin Highland Lodge | Approved |
| Boos Cobracabana | Dawn Griffin Highland Lodge | Approved |
| Boos Coo Coo Ca Choo | Dawn Griffin Highland Lodge | Approved |
| Boothouse Cruise | Heather Twomey Highland Lodge | Approved |
| Bootilicious | Mary Bradley Kerry | Approved |
| Boots | Niamh Campbell Ashbrook | Approved |
| Bootylicious KH | Clare Lonergan Unicorn | Approved |
| Bop To The Beat | Catherine Killeen Warrington | Approved |
| Borachio | Ciara Kelly Castledermot | Approved |