| Registered Name | Owner / Club | Status |
|---|---|---|
| Bento Van De Noordheuvel | Fiona Kane Greenhills | Approved |
| Benvarden Dakota | Rebecca Matthews Castle Hill | Approved |
| Bermingham Caelum | Eithne Bermingham Castle Carraig | Approved |
| Bernie | Anne Maire Pender Castledermot | Approved |
| Bernie Bobby | Aine Searson Greenvalley | Approved |
| Bertie | Deirdre Dolan Benbulben | Approved |
| Berts Boy | Eddie Hogan Three Rocks | Approved |
| Bespoke | Sue Phelan Kilotteran | Approved |
| Bess | Moira Hanaphy Drumcoura | Approved |
| Best Choice | Hilary MacHugh Hollybrook | Approved |
| Best Doll | James Garrett Anvil | Approved |
| Best Kept Secret | Niamh Nolan Greenvalley | Approved |
| Best Served Chilled | Rachel Hughes Macetown | Approved |
| Betterthanbankshares | John Myers Clonshire | Approved |
| Bettyvilla's Blue Boy | Emma Kneafsey Abbeylands | Approved |