| Registered Name | Owner / Club | Status |
|---|---|---|
| Bosley | Kate Murray West Cork | Approved |
| Boss Hog | Iris Coleman Anvil | Approved |
| Boston Boy II | Sinead Boyd Slieve Bloom | Approved |
| Boston Rambler (IRE) | Kari Mohan Burren | Approved |
| Boswell Lilly | Una Delahunt Calliaghstown | Approved |
| Bothar Dubh Boy | Jessica Leahy Lismore | Approved |
| Botlogue Boy | Jane Ryan Springmount | Approved |
| Bouchaill Dathiuil | Sarah Sexton West Cork | Approved |
| Boulabeha's Golden Boy | Pat Prenderville Meath | Approved |
| Bounce Back George | Sonya Mc Cormack Dunbyrne | Approved |
| Bouncer | Victoria Molloy Corrib | Approved |
| Bouncers Blue Arrow | Fiona Leahy Kilrainy | Approved |
| Bouncing Batman | Michael McHugh Nephin | Approved |
| Bouncing Cavalier | Imogen Bertin Knocknamana Country | Approved |
| Bourbon Street (IRE) | Mary Ann Casey Greenhills | Approved |