| Name | YOB | Color | Breed | Sex | Closing Owner |
|---|---|---|---|---|---|
| Scarlett Letterz | 1992 | Black | Oldenburg | mare | Exported |
| Scarlett O'Hara | 2005 | Chestnut Sabino | Thoroughbred | Mare | Morrigan |
| Scars and Souvenirs | 2002 | Chestnut | Paint Horse | Stallion | Exported |
| Sceneofthecrime | 2006 | Black | Thoroughbred | Mare | Exported |
| Scenic Colors | 2002 | Bay Roan Tobiano | Paint Horse | Stallion | JuliaB |
| Scenic Hollywood LD | 2010 | Dunskin Overo | Paint Horse | Mare | Exported |
| Scenic Impression LD | 2008 | Dunskin Frame Overo | Paint Horse | Stallion | Exported |
| Scenic Silhouette LD | 2007 | Dun Tovero | Paint Horse | Mare | Exported |
| Scenics Handy Pepper NH | 1997 | Grulla Frame Overo | Paint Horse | Stallion | JuliaB |
| Schatzchen | 2008 | Grey | Dutch Warmblood | Mare | Andie |
| Schioppi | 2009 | Bay | Thoroughbred | Mare | Milly |
| Schleswig Holstein V | 2009 | Bay | Arabian Partbred | Stallion | Elise |
| Schmaltzy | 2009 | Bay | Thoroughbred | Mare | Cady |
| Schooled Yo Mama | 2006 | Chestnut Blanket | Pony of the Americas | Stallion | Exported |
| Schwarzer Falke | 2004 | Dark Bay Tobiano | German Warmblood | Stallion | Milly |
| Scintillate | 2012 | Grey | Thoroughbred | Mare | Breanna |
| Scoreboard | 2005 | Grey | Thoroughbred | Stallion | Exported |
| Scotch Is Peachy | 2006 | Sorrel Tobiano | Paint Horse | Mare | Humane Society |
| Scratch Me Out PI | 2008 | Blue Roan | Quarter Horse | Stallion | Exported |
| Screamintothenight | 2006 | Chestnut | Thoroughbred | Stallion | Exported |
| Sea of No Cares | 2004 | Chestnut | Thoroughbred | Mare | Andie |
| Sea Salt N | 2005 | Grey | Connemara Pony x Thoroughbred | Mare | Sara |
| Seabreathe | 2009 | Bay | Arabian Partbred | Stallion | Madyson |
| Seabreeze | 2008 | Grey | Thoroughbred | Mare | Exported |
| Seabrook Banana Split | 2006 | Palomino | Welsh Section B | Stallion | Andie |
| Seaclaid | 2010 | Chestnut | Thoroughbred | Stallion | Indie |
| Seafarer | 2005 | Chestnut | Westphalian Riding Pony | Gelding | Sara |
| Sealedwithakiss | 2010 | Bay | Thoroughbred | Mare | Exported |
| Séance VI | 2011 | Bay | National Show Horse | Mare | Morrigan |
| Séarlait | 2008 | Black | Irish Sport Horse | Mare | Morrigan |
| Seattle Autumn | 2007 | Chestnut | Thoroughbred | Mare | Madyson |
| Seattle Blues | 2007 | Grey | Thoroughbred | Mare | JuliaB |
| Seattle Boom | 1995 | Bay | Thoroughbred | Mare | Exported |
| Seattle Shine | 1993 | Bay | Thoroughbred | Mare | Deceased |
| Seattle Smoke | 1998 | Bay | Thoroughbred | Mare | Exported |
| Seattle's Shadow | 2005 | Bay | Thoroughbred | Mare | Exported |
| Seattles Legacy | 2003 | Bay | Thoroughbred | Mare | Madyson |
| Sebastian TA | 2012 | Grey | Arabian | Stallion | Steph S. |
| Sebastien S | 2002 | Bay | Irish Sport Horse | Gelding | Morrigan |
| Secret | 2006 | Chestnut | Thoroughbred | Mare | Exported |
| Secret Affair | 2011 | Chestnut | Thoroughbred | Mare | Sara |
| Secret Feeling | 2010 | Chestnut | Thoroughbred | Mare | Exported |
| Secret Flare | 2005 | Bay | Thoroughbred | Stallion | Elise |
| Secret Hideaway | 1999 | Bay | Quarter Horse | Mare | Exported |
| Secret Intentions | 2006 | Bay | Thoroughbred | Stallion | Milly |
| Secret Keeper AMP | 2009 | Bay | Arabian Partbred | Stallion | Exported |
| Secret Love Affair | 2005 | Bay | Thoroughbred | Mare | Breanna |
| Secret Saying | 2005 | Bay | Thoroughbred | Stallion | Humane Society |
| Secret Service | 2004 | Buckskin Tobiano | Dutch Warmblood | Stallion | Milly |
| Secret Service FH | 2005 | Grey | Arabian Partbred | Gelding | Exported |