| Equid | Horse Name ▼ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 296622C | Sonic Starlet IE | Quarter Horse | SY22 (3yo) | Mare | Grulla | SR | Izabella |
| 147613C | Son of A Sinner | Thoroughbred | SY13 (12yo) | Stallion | Chestnut | CC | Lissa |
| 028713B | Son Of A Biscuit Eater | Haflinger | SY13 (12yo) | Stallion | Chestnut | HU | Lissa |
| 245910C | Something's Gotta Give | Quarter Pony | SY10 (15yo) | Gelding | Black | WR | Jewel |
| 244412C | Something In The Water | Appendix Quarter Horse | SY12 (13yo) | Mare | Flaxen Palomino | WR | Jewel |
| 096120S | Some Like It Hot | Thoroughbred | SY20 (5yo) | Mare | Black | EV | Morrigan |
| 350825B | Some Fencing Guy | Thoroughbred | SY25 (0yo) | Stallion | Black | FR | Morrigan |
| 394917C | Sombras del Oeste | Spanish Mustang | SY17 (8yo) | Mare | Black Splash | WW | Jewel |
| 299217C | Sombra Specter | Quarter Horse | SY17 (8yo) | Stallion | Grulla | EV | Dani |
| 392122B | Sombra M | Lusitano | SY22 (3yo) | Stallion | Black | WE | Merry |
| 345515C | Sombra del Monte | Criollo | SY15 (10yo) | Mare | Buckskin | WW | Jewel |
| 390718C | Solstice Cinderella | Morgan | SY18 (7yo) | Mare | Chestnut | SS | Merry |
| 390917C | Solstice Afterglow | Morgan | SY17 (8yo) | Mare | Bay | SS | Merry |
| 075417S | Solstice | Arabian Pony | SY17 (8yo) | Mare | Palomino | EV | Lissa |
| 000417C | Soleil | Dutch Warmblood | SY17 (8yo) | Mare | Chestnut | DG | Dani |
| 081416S | Solaris | Connemara | SY16 (9yo) | Mare | Bay | JP | Rhianon |
| 189817C | Solar Tempest | Quarter Horse | SY17 (8yo) | Mare | Chestnut | WS | Athene |
| 372322B | Solanus MCM | Hispano Arabe | SY22 (3yo) | Stallion | Bay | DG | Athene |
| 341021B | Solana Encantado | Azteca | SY21 (4yo) | Mare | Grey | WE | Rhianon |
| 138219C | Solana | Criollo | SY19 (6yo) | Mare | Chestnut | WW | Jewel |
| 246013C | Sol de Invierno | Criollo | SY13 (12yo) | Stallion | Chestnut | WW | Jewel |
| 261620B | Sol Blanco | Azteca | SY20 (5yo) | Mare | Gold Champagne | WE | Dani |
| 091517B | Sol Azul | Azteca | SY17 (8yo) | Mare | Palomino | WD | Merry |
| 353325B | Social Climber | Thoroughbred | SY25 (0yo) | Stallion | Grey | FR | Morrigan |
| 074021S | Soar | Losino Pony | SY22 (3yo) | Mare | Black | WE | Lissa |
