| Registered Name | Owner / Club | Status |
|---|---|---|
| Somhairle Beartie Wooster | Jane Gaffney Benbulben | Approved |
| Somhairle Red Tiger | Kate Carton Ross House | Approved |
| Son of Eireann | Therese Curran Ashwood | Approved |
| Son of Sal | Ann Hayden Horetown | Approved |
| Son of Uhtred (IRE) | Michael Costello Burren | Approved |
| Sonador Cadie | Sinead Mc Cabe Drynam | Approved |
| Sonadors Taking Flight | Mary Kane Ross House | Approved |
| Sonas Luxy | Lorraine Reid Killcarrick | Approved |
| Sonnenkonig | Laura Bell McKevitt Ard Lu | Approved |
| Sonnet | Joanna Cole Lakelands | Approved |
| Sonnie Day | KERRY MC WILLIAMS Benbulben | Approved |
| Sonnys Mount | Conor Meehan Castle Leslie | Approved |
| Sonrach | SUSAN Mc CLAFFERTY Cheval | Approved |
| Sooey Beauty | Evelyn Egan Benbulben | Approved |
| Soolmoy Lux | Ros Rorke Cheval | Approved |