| Registered Name | Owner / Club | Status |
|---|---|---|
| Spiddal's Breeze | Gloria Nolan Coole Lane | Approved |
| Spider Con | Mary Hanrahan Three Rocks | Approved |
| Spill The Beans | Enda Collier Pratt Foxborough | Approved |
| Spirit | Marianne Wims Thornton | Approved |
| Spirit IV | Sarah Mulhall Nuenna Farm | Approved |
| Spirit Nala | Louise Moran Waterford | Approved |
| Spirits Dream | Ciara Shannon Coole Lane | Approved |
| Spirt and Style | Ivy Brown Castle Leslie | Approved |
| Spitfire | Ann Farrelly Ross House | Approved |
| Splash of Diamond Cruising | Lauren Weir Chenet | Approved |
| Splash Starlight | Jane Robinson Drynam | Approved |
| Split The Difference | Martin McCooey Mullaghmore | Approved |
| Splurge (IRE) | Rachel Wilson Ballyteague | Approved |
| Spoko Loco | Aine Blaney Tynagh | Approved |
| Sport Boy | Michelle Dunphy Mill Road | Approved |