| Registered Name | Owner / Club | Status |
|---|---|---|
| Buddy Baker | Aishling Bradwell Cheval | Approved |
| Buddy Brown | Helen Nolan Springmount | Approved |
| Buddy Holly | Jeanine Curtis Fingal | Approved |
| Buddyboy | Marie Martin Dunamase | Approved |
| Buds Cruising | Tina Kavanagh Ballycanew | Approved |
| Budweiser North | Phil Murphy Glengarriff | Approved |
| Buffalo | William Whelan Oakleaf | Approved |
| Buffalo Bill | Dermot O'Connor Annaharvey | Approved |
| Bugsy Wugsy | Brian Gardiner Redhills | Approved |
| Bula Bos | Niamh Egan Three Counties | Approved |
| Bullseye | Abigail Poole Piltown | Approved |
| Bumblebee 2 | Ingrid Dubrow Burren | Approved |
| Bungowla Coille Mor | Ruby Murdy Ross House | Approved |
| Bunnie Blue Eyes | Fionnuala Brennan Waterford | Approved |
| Bunnow Frosty | Michael Kearney Clonmel | Approved |