| Registered Name | Owner / Club | Status |
|---|---|---|
| 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 |
| BWE Hermes Calover | Julie Kavanagh Brittas | Approved |
| Bye Bye Berty | Peter Brady Oakleaf | Approved |
| Bygolly Barnaby | Jan Musgrave Knocknamana Country | Approved |
| Byrneskill Sam | Des Williams Rock of Cashel | Approved |
| C.C.S Tiger Lily | Nicola Ralph Greenvalley | Approved |
| C.S Smore | Eloise Angel Creighton Killcarrick | Approved |
| C.W. Tiger N | Kay Fitton Earl's Well | Approved |