| Registered Name | Owner / Club | Status |
|---|---|---|
| Busy Bee | Ann Benson Abbeylands | Approved |
| Busy Bouncer | Maeve Kennedy Cheval | Approved |
| Busy Lizzie | Ann-Marie Hynes Lismore | Approved |
| Butlerstown Billy | Orla O' Regan West Cork | Approved |
| Buttercup Lina | Florence Cullinane Calliaghstown | Approved |
| Butterfly Gold | Ciara Geraghty Moyglare | Approved |
| Butterfly Hill | Lydia Peisley Annaharvey | Approved |
| Buttermilk Aisling | Michael O' Boyle Corrib | Approved |
| Butterscotch Major | Stephen Martin Castle Leslie | Approved |
| Butterscotch Wishes | Sarah Jane Murphy Fingal | Approved |
| Buttevant Lady Suzie | Shirley Squire Glengarriff | Approved |
| Buzz Light Year | Lorraine D' Arcy Dalysgrove | Approved |
| Buzz Lightyear Maghery | Patrick Hunter Tir Conaill | Approved |
| Buzzing Around | Catriona Kennedy Three Counties | Approved |
| BVS Baltic Storm | Fiona Wood Golden Grove | Approved |