| Registered Name | Owner / Club | Status |
|---|---|---|
| Blonde Boy | Noel Dooley Springmount | Approved |
| Blonde Delight | Ximena Hamer Barnacarroll | Approved |
| Blondie Chap | Dawn O'Brien Clonlara | Approved |
| Blondie My Merry Buddy | Paul McDonald Nuenna Farm | Approved |
| Blondy Eillie | Ashling Fleming Mo Chara | Approved |
| Bloody Mary Van Paemel | Joe Dunne Killcarrick | Approved |
| Bloomfield Lass (IRE) | Fiona Furey Oakleaf | Approved |
| Blossom Mac | Marcus Mc Cormack Russellstown | Approved |
| BLS Linvara | Maria Kane Castle Leslie | Approved |
| Blucher | Eric Brunton Headfort | Approved |
| Blue Bruce | Robert Flaherty Arderin | Approved |
| Blue Eyes Baby | Lee Kelly Drynam | Approved |
| Blue Hanif | April Rees King Burren | Approved |
| Blue Hell | Siobhan Condron Annaharvey | Approved |
| Blue Jazz | Sophie Nicholson Tara Hill | Approved |