| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 441524B | Steel Wolf | Appaloosa | SY24 (3yo) | Mare | Bay Dun Roan Leopard | SR | Lissa |
| 230716C | Stellas Got'R Groove | Paint Horse | SY16 (11yo) | Mare | Chestnut Tovero | WS | Morrigan |
| 328222B | Steppin Bayou LR | Quarter Horse | SY22 (5yo) | Stallion | Red Dun | WW | Merry |
| 137413C | Sterre | Friesian | SY13 (14yo) | Mare | Black | DV | Morrigan |
| 391017C | STF Madagascar | Morgan | SY17 (10yo) | Stallion | Buckskin | SS | Merry |
| 391117C | STF Spellmonger | Morgan | SY17 (10yo) | Stallion | Bay | SS | Merry |
| 448125B | Sting Of Truth SLS | Appendix Quarter Horse | SY25 (2yo) | Stallion | Chestnut | SR | Jewel |
| 199512C | Stitch In Time | Quarter Horse | SY12 (15yo) | Mare | Bay | WW | Rhianon |
| 437322C | Stockmans Charm | Quarter Horse | SY22 (5yo) | Mare | Flaxen Palomino | SR | Jewel |
| 330721B | Stolen Dreams | Quarter Horse | SY21 (6yo) | Stallion | Bay Roan | EV | Merry |
| 388322B | Stolen Rum | Quarter Horse | SY22 (5yo) | Stallion | Red Roan | CC | Rhianon |
| 322921B | Stoli Your Boyfriend | Quarter Horse | SY21 (6yo) | Mare | Perlino | JP | Rhianon |
| 194714C | Stoli Your Heart | Quarter Horse | SY14 (13yo) | Mare | Buckskin | JP | Rhianon |
| 245111C | Stone Cold Charm | Appendix Quarter Horse | SY11 (16yo) | Gelding | Grey | WW | Jewel |
| 382322B | Stone Cold KA | Swedish Warmblood | SY22 (5yo) | Stallion | Black | JP | Soleil |
| 233022B | Stone Scissors | Appaloosa | SY22 (5yo) | Mare | Chestnut Blanket | SR | Lissa |
| 176711C | Stone Temple Pilot | Appaloosa | SY11 (16yo) | Stallion | Chestnut Blanket | WS | Lissa |
| 226822B | Stoned Hillbilly | Appaloosa | SY22 (5yo) | Stallion | Chestnut Blanket | SR | Lissa |
| 221721B | Stoned Worse | Appaloosa | SY21 (6yo) | Mare | Red Roan Blanket | SR | Lissa |
| 490223C | Stonekey Glamazon | American Saddlebred | SY23 (4yo) | Mare | Flaxen Chestnut | SS | Merry |
| 249122C | Stop Drop Roll | Paint Horse | SY22 (5yo) | Mare | Bay Tobiano | WS | Morrigan |
| 013721B | Storm Chaser | Thoroughbred | SY21 (6yo) | Stallion | Chestnut | FR | Lissa |
| 384319C | Storm on the Range | Kiger Mustang | SY19 (8yo) | Mare | Grulla | WW | Jewel |
| 497118C | Storm Surge | Thoroughbred | SY18 (9yo) | Mare | Bay White-Spotted | CD | Rhianon |
| 416622B | Storm Temptation | Thoroughbred | SY23 (4yo) | Mare | Grey | FR | Lissa |