| Equid | Horse Name ▼ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 103815B | Sparked The Eclipse | Noriker | SY15 (10yo) | Stallion | Black Leopard | DV | Jen |
| 349225B | Sparkd A Revolution CR | Quarter Pony | SY25 (0yo) | Mare | Buckskin Overo | WW | Manders |
| 068417S | Spark N Shine | Quarter Horse | SY17 (8yo) | Mare | Classic Champagne | WR | Soleil |
| 068813S | Spark A Flame | Quarter Pony | SY13 (12yo) | Mare | Bay | HU | Manders |
| 037118B | Spanish Rum | Azteca | SY18 (7yo) | Mare | Bay | WE | Manders |
| 002315C | Spanish King | Andalusian | SY15 (10yo) | Stallion | Grey | DG | Manders |
| 043518C | Spanish Fly | Quarter Pony | SY18 (7yo) | Stallion | Brown | WS | Merry |
| 187012C | Spaghetti Legs | Shetland Pony | SY12 (13yo) | Mare | Flaxen Chestnut | PR | Lissa |
| 090616S | Spaghetti Code | Quarter Pony | SY16 (9yo) | Stallion | Bay | HU | Lissa |
| 294015C | Space Monkey | American Mammoth Donkey | SY15 (10yo) | Mare | Bay Roan | TC | Lissa |
| 393523B | Space Lion CCR | Quarter Horse | SY23 (2yo) | Mare | Bay | WW | Merry |
| 294117B | SoYouHaveASecretFamily | Thoroughbred | SY17 (8yo) | Mare | Bay | CC | Morrigan |
| 015811C | Sowing Dissent | Quarter Horse | SY11 (14yo) | Mare | Black | WR | Manders |
| 066921S | Sovereign Sky | Thoroughbred | SY21 (4yo) | Stallion | Grey White-Spotted | FR | Merry |
| 320121C | Sovereign Lilac | Georgian Grande | SY21 (4yo) | Mare | Amber Champagne Tobiano | CD | Athene |
| 246913C | Souxie Sky | Thoroughbred | SY13 (12yo) | Mare | Black | CC | Rhianon |
| 046512C | Southern Starlette | American Saddlebred | SY12 (13yo) | Mare | Bay Tobiano | JP | Manders |
| 319521C | Sour Sassafras | Arabo Friesian | SY21 (4yo) | Mare | Black | CD | Athene |
| 305220C | Sour Patch Kid SW | Holsteiner | SY20 (5yo) | Stallion | Bay | HU | Manders |
| 188314C | Soundwave | Holsteiner | SY14 (11yo) | Stallion | Chestnut | EV | Shanny |
| 252022C | Sounds Sus | Thoroughbred | SY22 (3yo) | Mare | Bay | FR | Lissa |
| 251921C | Sound the Alarm | Appaloosa | SY21 (4yo) | Mare | Buckskin Blanket | WS | Morrigan |
| 344122B | Soraya SLS | Criollo | SY22 (3yo) | Mare | Blue Roan | WW | Athene |
| 245420C | Soothing Touch | Appendix Quarter Horse | SY20 (5yo) | Mare | Bay | SR | Jewel |
| 189914C | Sonic Vanguard | Paint Horse | SY14 (11yo) | Stallion | Buckskin Tobiano | WW | Morrigan |
