| Registered Name | Owner / Club | Status |
|---|---|---|
| Branraduff Bob | Martina Delaney Carrickmines | Approved |
| Brans Lady | Martin Falvey Earl's Well | Approved |
| Branstown Diamond | Yvonne Hodnett Meath | Approved |
| Brasso | Jill Egan Long Acre | Approved |
| Bravissimo | Rachel Boyd Slieve Bloom | Approved |
| Bravo Bruce | Hilda Browne Cill Dara | Approved |
| Bray Summer Breeze | Kim McCann Brooke Lodge | Approved |
| Breacadh | Maire Scanlon Lismore | Approved |
| Breemount Jumbo | Jude Bowles Horetown | Approved |
| Breeole Boy Milton | Michaela McCarroll Tynagh | Approved |
| Breezey Point | Vincent Dodd Greenvalley | Approved |
| Breezing By | John Buckley Clonshire | Approved |
| Brehal De Jucaso | Joanne Threadgold Barrow Valley | Approved |
| Brendan Voyage | Susan Byrne Springmount | Approved |
| Brennans Magic | Fiona Richardson Enniskerry | Approved |