| Registered Name | Owner / Club | Status |
|---|---|---|
| Corkhill Freedom | Lorna Davenport Foxborough | Approved |
| Corkonian | Elizabeth Higgins Burren | Approved |
| Corleone | Anthony Byrne Calliaghstown | Approved |
| Cornacassa Darkie | Jeremy Herron Castle Leslie | Approved |
| Cornal Barandon | Liz McGillen Killegar | Approved |
| Cornaroya Its Wilma | Janne McAleer Kilronan | Approved |
| Cornasaus Cornet | Amy Smyth Headfort | Approved |
| Cornavad Boy | Eleanor Erel Ballycanew | Approved |
| Cornelius Maximus | Nicole Danaher Clonshire | Approved |
| Corner House Rebel | Jane Gallagher Kilronan | Approved |
| Cornett Star | Sandra Moran Barrow Valley | Approved |
| Cornfield Fusion | Anne Nixon Mosstown | Approved |
| Cornskye Dotty | Jan Dickson Mullingar | Approved |
| Coroline | Lorraine D' Arcy Dalysgrove | Approved |
| Coronado | Cora Horan Springmount | Approved |