| Registered Name | Owner / Club | Status |
|---|---|---|
| Big Thunder | Jane Brady Tara Hill | Approved |
| Big Time Kildaragh | Aoife Wilde Copperfield | Approved |
| Biggie | David Hastings Anvil | Approved |
| Bilberry Nikky | Jennifer McManamon Westport | Approved |
| Bilberry Tessie | Liisa Rantamaki Rathangan | Approved |
| Bill Clinton | Anne Hanley Drynam | Approved |
| Billie Elliot | Una O'Donnell Sarsfield | Approved |
| Billy | Gay Parkinson Calliaghstown | Approved |
| Billy (HPA) | Emma Jean Kavanagh Barnacarroll | Approved |
| Billy Ash | Samantha Grace Doyle Calliaghstown | Approved |
| Billy Bonkers | Sue Byrne Cheval | Approved |
| Billy Boston | Keith Hopkins Knockmore | Approved |
| Billy Monday | Bridget Hearne Barrow Valley | Approved |
| Billys Diamond | Ellie Byrne Carne | Approved |
| Bingo Therapy | Sorcha O'Loughlin Cill Dara | Approved |