| Equid | Horse Name ▼ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 015811C | Sowing Dissent | Quarter Horse | SY11 (17yo) | Mare | Black | WR | Manders |
| 066921S | Sovereign Sky | Thoroughbred | SY21 (7yo) | Stallion | Grey White-Spotted | EV | Merry |
| 320121C | Sovereign Lilac | Georgian Grande | SY21 (7yo) | Mare | Amber Champagne Tobiano | CD | Athene |
| 492321C | Southport Musette | American Saddlebred | SY21 (7yo) | Mare | Grey | SS | Merry |
| 492222C | Southport Coloratura | American Saddlebred | SY22 (6yo) | Mare | Chestnut | SS | Merry |
| 046512C | Southern Starlette | American Saddlebred | SY12 (16yo) | Mare | Bay Tobiano | JP | Manders |
| 532224B | South Soho FRF | Morgan | SY24 (4yo) | Mare | Bay | SS | Rhianon |
| 319521C | Sour Sassafras | Arabo Friesian | SY21 (7yo) | Mare | Black | CD | Athene |
| 305220C | Sour Patch Kid SW | Holsteiner | SY20 (8yo) | Stallion | Bay | HU | Manders |
| 188314C | Soundwave | Holsteiner | SY14 (14yo) | Stallion | Chestnut | EV | The Orchard |
| 252022C | Sounds Sus | Thoroughbred | SY22 (6yo) | Mare | Bay | FR | Lissa |
| 251921C | Sound the Alarm | Appaloosa | SY21 (7yo) | Mare | Buckskin Blanket | WS | Morrigan |
| 510025B | Soul Reaper LR | Quarter Horse | SY25 (3yo) | Stallion | Bay | WW | Rhianon |
| 344122B | Soraya SLS | Criollo | SY22 (6yo) | Mare | Blue Roan | WW | Athene |
| 245420C | Soothing Touch | Appendix Quarter Horse | SY20 (8yo) | Mare | Bay | SR | Jewel |
| 421223B | Sooner Eclipse | Thoroughbred | SY24 (4yo) | Mare | Chestnut Sabino | FR | Lissa |
| 453323B | Sonique M | Trakehner | SY23 (5yo) | Mare | Bay | EV | Soleil |
| 189914C | Sonic Vanguard | Paint Horse | SY14 (14yo) | Stallion | Buckskin Tobiano | WW | Morrigan |
| 296622C | Sonic Starlet IE | Quarter Horse | SY22 (6yo) | Mare | Grulla | SR | Izabella |
| 412123B | Song of the South CCR | Quarter Horse | SY23 (5yo) | Stallion | Dunalino | WW | Soleil |
| 147613C | Son of A Sinner | Thoroughbred | SY13 (15yo) | Stallion | Chestnut | CC | Lissa |
| 028713B | Son Of A Biscuit Eater | Haflinger | SY13 (15yo) | Stallion | Chestnut | HU | Lissa |
| 244412C | Something In The Water | Appendix Quarter Horse | SY12 (16yo) | Mare | Flaxen Palomino | WR | Jewel |
| 350825B | Some Fencing Guy | Thoroughbred | SY25 (3yo) | Gelding | Black | FR | Ellis |
| 394917C | Sombras del Oeste | Spanish Mustang | SY17 (11yo) | Mare | Black Splash | WW | Jewel |
