| Registered Name | Owner / Club | Status |
|---|---|---|
| Stoneybog Stripes | Deirdre Kane Greenhills | Approved |
| Stoneyford Ruby | Jason Ruth Nuenna Farm | Approved |
| Stop On The Top Bob | Paula Ronan Horetown | Approved |
| Storm Breaker | Grainne Bolger Rathfarnham | Approved |
| Storm in Rio (IRE) | Lucy Cunningham Highland Lodge | Approved |
| Storm Rebel | Kieran Smith Kilcoran | Approved |
| Storm Steps (IRE) | Samantha Murphy South West | Approved |
| Stormhill Lad | Melody Williams Nuenna Farm | Approved |
| Stormie Skye | Tommy Slevin Bridge | Approved |
| Stormin Normen | SINEAD CAHIR Castle Carraig | Approved |
| Stormy Diamond Lady | Marian Ryan Kilcoran | Approved |
| Stormzy | Claire Kirkwood Inishowen | Approved |
| Stormzy | Kieran Morrin Greenvalley | Approved |
| Storyteller | Jeanine Curtis Fingal | Approved |
| Stowlin Hero | Zoe Duggan Meath | Approved |