| Sol Etol |
2007 Grey Polish Arabian Stallion |
Riverstone Arabians |
| Solar Eclipse GE |
2009 Black Quarter Horse Mare |
Golden Eagle Farm |
| Soldado |
2013 Blue Roan Argentine Criollo Stallion |
Aspen Creek Ranch |
| Song for Sharon BE |
2020 Smoky Black Quarab Mare |
Hofer Stables |
| Soothe the Proof OK |
2020 Black Quarter Horse Mare |
Oakfield Ranch |
| Soul Attack OK |
2016 Solid Red Roan Paint Horse Mare |
Green Oak Stables |
| Southern Moonshine |
2005 Smokey Black Tovero Paint Horse Stallion |
Fiesta Stock Horses |
| Spark O Sugar |
2003 Palomino Quarter Horse Mare |
Fiesta Stock Horses |
| Spark of Smarts |
2005 Chestnut Blanket Appaloosa Mare |
Fiesta Stock Horses |
| Sparkin A Joke Wv |
2011 Palomino Quarter Horse Mare |
Aspen Creek Ranch |
| Sparks of Zan |
1998 Palomino Quarter Horse Stallion |
Fiesta Stock Horses |
| Speed Conscience OK |
2014 Solid Palomino Appaloosa Stallion |
Oakfield Ranch |
| Speed of Soul OK |
2020 Chestnut Spotted Blanket Appaloosa Stallion |
Oakfield Ranch |
| Speeding Conscience OK |
2016 Chestnut Spotted Blanket Appaloosa Stallion |
Kaimel Stable |
| Spirit Of The Chief |
2009 Chestnut Leopard Tobiano Colonial Spanish Horse Stallion |
Aspen Creek Ranch |
| Spooked By Whiz |
2010 Bay Splashed-White Overo Paint Mare |
Aspen Creek Ranch |
| Spookin For Guns |
2012 Bay Splashed-White Overo Half Arab Stallion |
Aspen Creek Ranch |
| Spooky Checkmate HS |
2023 Chestnut Sabino Paint Horse Mare |
Hofer Stables |
| Sprinkle Explosion |
2023 Bay Leopard Appaloosa Mare |
Hofer Stables |
| SR Pretty Olena |
2019 Smoky Black American Quarter Horse Mare |
Thriftwood Ranch |