| Registered Name | Owner / Club | Status |
|---|---|---|
| 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 |
| Birch Hill | Marcus Mc Cormack Russellstown | Approved |
| Birchill Cassanova | Raynal Cunningham Mill Road | Approved |
| Birchill Drama Chick | Mayah Sammon Calliaghstown | Approved |
| Birdhill Grey Boy | Hollie Apew Ballinasloe | Approved |
| Birthday Surprise | Felicity Hill Newcastle Lyons | Approved |
| Bishops Law | Peter Cole Cill Dara | Approved |
| Bishops Magic | Eimear McDonnell Lismore | Approved |
| Bishopscourt Prancer | Karen Ross Rathfarnham | Approved |
| Bishopshall Sparky | Clara Flemming Waterford | Approved |