| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 305220C | Sour Patch Kid SW | Holsteiner | SY20 (7yo) | Stallion | Bay | HU | Manders |
| 319521C | Sour Sassafras | Arabo Friesian | SY21 (6yo) | Mare | Black | CD | Athene |
| 046512C | Southern Starlette | American Saddlebred | SY12 (15yo) | Mare | Bay Tobiano | JP | Manders |
| 492222C | Southport Coloratura | American Saddlebred | SY22 (5yo) | Mare | Chestnut | SS | Merry |
| 492321C | Southport Musette | American Saddlebred | SY21 (6yo) | Mare | Grey | SS | Merry |
| 246913C | Souxie Sky | Thoroughbred | SY13 (14yo) | Mare | Black | CC | Rhianon |
| 320121C | Sovereign Lilac | Georgian Grande | SY21 (6yo) | Mare | Amber Champagne Tobiano | CD | Athene |
| 066921S | Sovereign Sky | Thoroughbred | SY21 (6yo) | Stallion | Grey White-Spotted | EV | Merry |
| 015811C | Sowing Dissent | Quarter Horse | SY11 (16yo) | Mare | Black | WR | Manders |
| 294117B | SoYouHaveASecretFamily | Thoroughbred | SY17 (10yo) | Mare | Bay | CC | Morrigan |
| 393523B | Space Lion CCR | Quarter Horse | SY23 (4yo) | Mare | Bay | WW | Merry |
| 294015C | Space Monkey | American Mammoth Donkey | SY15 (12yo) | Mare | Bay Roan | TC | Lissa |
| 090616S | Spaghetti Code | Quarter Pony | SY16 (11yo) | Stallion | Bay | HU | Lissa |
| 187012C | Spaghetti Legs | Shetland Pony | SY12 (15yo) | Mare | Flaxen Chestnut | PR | Lissa |
| 043518C | Spanish Fly | Quarter Pony | SY18 (9yo) | Stallion | Brown | WS | Soleil |
| 002315C | Spanish King | Andalusian | SY15 (12yo) | Stallion | Grey | DG | Manders |
| 037118B | Spanish Rum | Azteca | SY18 (9yo) | Mare | Bay | WE | Manders |
| 068813S | Spark A Flame | Quarter Pony | SY13 (14yo) | Mare | Bay | HU | Manders |
| 068417S | Spark N Shine | Quarter Horse | SY17 (10yo) | Mare | Classic Champagne | WR | Soleil |
| 349225B | Sparkd A Revolution CR | Quarter Pony | SY25 (2yo) | Mare | Buckskin Overo | WW | Manders |
| 103815B | Sparked The Eclipse | Noriker | SY15 (12yo) | Stallion | Black Leopard | DV | Jen |
| 075115S | Sparkn Da Shine | Quarter Pony | SY15 (12yo) | Stallion | Perlino | WW | Soleil |
| 333118B | Sparrow Skye | Knabstrupper | SY18 (9yo) | Mare | Chestnut Blanket | JP | Rhianon |
| 264716C | Speckle Me This | British Spotted Pony | SY16 (11yo) | Mare | Black Leopard | PR | Jen |
| 304417C | Speckled Magic | Knabstrupper | SY17 (10yo) | Stallion | Chestnut Leopard | HU | Jen |
