| Registered Name | Owner / Club | Status |
|---|---|---|
| Blackwoodland Jazz | Jennifer Moss Dunbyrne | Approved |
| Blackwoodland Louis | Zoe Kehoe Killcarrick | Approved |
| Blackwoodland Pebble | Sheena Boran Calliaghstown | Approved |
| Blackwoodland Silver Birch | Sheena Boran Calliaghstown | Approved |
| Blackwrath Star | Aidan Devitt Corrib | Approved |
| Blainroe Rosa | Marleen Dantzer Moyglare | Approved |
| Blakestown Penny | Triona Connors Riverside | Approved |
| Blanc et Noir | Aishling Bradwell Cheval | Approved |
| Blankengy Boy | Joan Allen Benbulben | Approved |
| Blathin | Jeanette Foster Clonshire | Approved |
| Blaze of Glory | Kieran Morrin Greenvalley | Approved |
| Blazes Moon Light | Caitlin Steel South West | Approved |
| Blazing Glory | Nina Scott Slieve Bloom | Approved |
| Blazing Tornado (IRE) | Jennifer French Ballycanew | Approved |
| Blennerville Scarlet | Leah Wigmore Thornton | Approved |