All Sim's oldest stock horse association.
| Name | Age | Color | Breed | Gender |
| Predict the Leaves OK | 2020 | Smoky Black White Blanket | Appaloosa | Stallion |
| Predict to Gamble OK | 2020 | Chestnut | Quarter Horse | Mare |
| Pretty Amy Sue | 2002 | Palomino | Quarter Horse | Mare |
| Pretty Boy Kisses K | 2022 | Buckskin Roan Tobiano | Paint | Stallion |
| Pretty Cool Star | 2011 | Sorrel | Quarter Horse | Mare |
| Pretty In Pep | 2011 | Blue Roan | Quarter Horse | Mare |
| Primary Impulsions | 2006 | chestnut | Quarter Horse | Mare |
| Primary Machine | 2015 | Bay | Quarter Horse | Mare |
| Princeofdarkness | 2010 | Classic Champagne Blanket | Appaloosa | Stallion |
| Princess On Top | 1998 | Bay Frame Overo | Paint | Mare |
| Princess Shimmer RL | 2005 | Palomino | Quarter Horse | Mare |
| Prodigal Jazz | 2007 | Bay | Australian Stock Horse | Stallion |
| Professor Dun Dun Dun | 2014 | Palomino | Quarter Horse | Stallion |
| Promise Me | 2005 | Sorrel | Quarter Horse | Mare |
| Proof of Dash OK | 2020 | Chestnut Overo | Paint | Stallion |
| Proper Pearl RL | 2010 | Grey | Quarter Horse | Mare |
| Proud Miss Hollywood | 1997 | Palomino | Quarter Horse | Mare |
| Proud Okie Chic FS | 2001 | Dun | Quarter Horse | Mare |
| PS Major Reckless | 2004 | Palomino | Quarter Horse | Stallion |
| Psychodrama QHA | 2025 | Bay Dun | Quarter Horse | Mare |
| Purity in Death VF | 2008 | Bay | Paint | Mare |
| Purple Smoke | 2000 | Grey | Quarter Horse | Mare |
| Put A Girl In It | 2011 | Smoky Black overo | Paint | Mare |
| Q Socks Amigo Wv | 2007 | Dunskin Tobiano | Paint | Mare |
| Q Socks Gold Card Wv | 2005 | Dunskin Tobiano | Paint | Stallion |
| Qton Cutie Dream | 2002 | Bay Tobiano | Paint | Mare |
| Quarter 2 Noon GE | 2006 | Black Blanket | Appaloosa | Stallion |
| Queen Valentine | 2000 | Blue Roan | Quarter Horse | Mare |
| Quiet Hill | 1997 | Bay | Quarter Horse | Mare |
| Quiet Leaguer | 2004 | Bay | Quarter Horse | Stallion |
| Quite A Shiner Wv | 2014 | Chestnut | Quarter Horse | Mare |
| Quite Fletching | 2003 | Sorrel | Quarter Horse | Mare |
| Quiteabitartful | 2007 | Bay | Quarter Horse | Mare |
| Quiteabitskip EF | 2011 | Buckskin | Quarter Horse | Stallion |
| Quixote Blue FS | 2012 | Buckskin | Quarter Horse | Stallion |
| Quixote Coyote | 2004 | Red Roan | Paint | Mare |
| Quixote Qoyote | 2004 | Red Roan Overo | Paint | Mare |
| Quixote Queen FS | 2000 | Chestnut | Quarter Horse | Mare |
| R U gonna Kiss Me | 2006 | Sorrel | Quarter Horse | Mare |
| RA Spooky Money Maker | 2014 | Amber Cream Champagne | Quarter Horse | Stallion |
| Raced Scarlett OK | 2013 | Bay Blanket | Appaloosa | Stallion |
| Rackless Abandon | 2008 | Sorrel Overo | Paint | Mare |
| Radical Freeze | 2007 | Bay Overo | Paint | Mare |
| Radical Investment | 2014 | Bay | Quarter Horse | Stallion |
| Radical Invitation | 2009 | Black Tobiano | Paint | Mare |
| Radical Invitation ZPE | 2005 | Bay | Quarter Horse | Stallion |
| Rainin Silent Songs | 1999 | Palomino | Quarter Horse | Stallion |
| Raining Nuggets | 2000 | Sorrel Few Spot Leopard | Appaloosa | Mare |
| Raise Your Effort | 2009 | Brown | Quarter Horse | Stallion |
| Ranger | 2008 | Strawberry Roan | Mustang | Stallion |
| Rap Dream | 2002 | Bay Roan Blanket | Appaloosa | Mare |
| Rapped In Ribbon | 2004 | Bay Tovero | Paint | Mare |
| Rappin Joes Better FS | 2009 | Black Blanket | Appaloosa | Stallion |
| Ratchetts Almighty Parr ZPE | 2005 | Bay Tobiano | Paint | Stallion |
| Ratchetts Moon FS | 1995 | Sorrel Tovero | Paint | Mare |
| Ratchetts Zanadu | 1987 | Sorrel Splash Overo | Paint | Stallion |
| Ratchettup FS | 2005 | Sorrel Sabino Splash Overo | Paint | Stallion |
| Ravage | 2000 | Gray | Florida Cracker Horse | Mare |
| Razorblade VF | 2010 | Black Spotted Blanket | Appaloosa | Mare |
| Razzle Dazzle Kid | 2008 | Buckskin | Quarter Horse | Mare |
| Razzle N Dazzle ZPE | 2003 | Bay Tobiano | Paint | Stallion |
| RBS Cool Little Bar | 2001 | Grulla | Quarter Horse | Mare |
| RC Rocket Poco | 2006 | Dun Tobiano | Paint | Mare |
| Read N Rumors AES | 2012 | Dunskin | Quarter Horse | Stallion |
| Real Peppy Poco FS | 2009 | Grulla | Quarter Horse | Stallion |
| Real Smart Spark FS | 2012 | Grulla | Quarter Horse | Stallion |
| Rebel in the Rye Wv | 2008 | Dun | Quarter Horse | Mare |
| Rebel Rocker AE | 2017 | Black Tobiano | Paint | Stallion |
| Rebels Blazing Soul | 2020 | Chestnut Blanket | Appaloosa | Stallion |
| Rebels Caws ZPE | 1998 | Red Roan | Paint | Mare |
| Rebels Dieing Hope | 1998 | Bay | Quarter Horse | Stallion |
| Rebel´s Amazing Amy VG | 2013 | buckskin | Quarter Horse | Mare |
| Recipe For Zippin | 2000 | Red Roan | Quarter Horse | Mare |
| Recos Miss DJ | 2004 | Grey | Quarter Horse | Mare |
| Red Cadillac | 2007 | Chestnut Tobiano | Paint | Stallion |
| Red Carpet MW | 2006 | Grey | Quarter Horse | Mare |
| Red Comet AES | 2010 | Buckskin | Quarter Horse | Mare |
| Red Devil ZPE | 2009 | Chestnut Roan Blanket | Appaloosa | Stallion |
| Red Dun Rite | 2003 | Red Dun Few Spots | Colorado Ranger | Mare |
| Red Hot Money | 2009 | Sorrel | Quarter Horse | Stallion |
| Red Hot Starbert | 1999 | Dun Roan | Quarter Horse | Mare |
| Red Lava Velvet | 2002 | Amber Champagne Roan Blanket | Appaloosa | Gelding |
| Red Light Special | 2010 | Grey (Black) | Quarter Horse | Stallion |
| Red Magnolia | 1994 | Sorrel Blanket | Appaloosa | Mare |
| Red Pine Bay | 2006 | Dun | Quarter Horse | Stallion |
| Red Snapper | 2001 | Sorrel | Quarter Horse | Mare |
| Red's Taric | 2003 | Buckskin | Quarter Horse | Stallion |
| Redeeming Factor GE | 2011 | Red Dun | Quarter Horse | Mare |
| Redneckn Effort W | 2012 | Chestnut | Quarter Horse | Mare |
| Redneckn Mariah | 2007 | Sorrel | Quarter Horse | Mare |
| Redwood Whisky | 2008 | bay tobiano | Paint | Stallion |
| Regal Playboy Babe | 1994 | Sorrel | Quarter Horse | Stallion |
| Rein For Whiskey | 2013 | Palomino with Light Dapples | Quarter Horse | Stallion |
| Remedy In Sox | 2008 | Dark Bay | Quarter Horse | Stallion |
| Remedys Player | 2001 | Bay Tovero | Paint | Stallion |
| Remin Starlight | 1995 | Bay | Quarter Horse | Mare |
| Remini Starlight | 1995 | Bay | Quarter Horse | Mare |
| Reminic Enterprise FS | 2007 | Blue Roan Tobiano | Paint | Mare |
| Reminic In Hollywood | 1999 | Black | Quarter Horse | Gelding |
| Renegades Gone Rockin | 2014 | Black Tovero | Paint | Stallion |
| Renzo Style | 2015 | buckskin | Quarter Horse | Mare |
| Repeated In Chrome FI | 2023 | Sorrel Overo | Paint | Mare |
| Resigning RLF | 2014 | Sorrel Tobiano | Paint | Stallion |
| Returned Phoenix R | 2015 | Grey | Quarter Horse | Stallion |
| Rev It Up | 1990 | Black | Quarter Horse | Mare |
| RFR Black Jose Ojos | 2002 | Black | Quarter Horse | Stallion |
| RFR Colonel Quincy Lena | 1996 | Sorrel | Quarter Horse | Stallion |
| RFR Docs Dun In Sox | 2004 | Red Dun | Quarter Horse | Stallion |
| RFR Double Dandy Doozie | 1994 | Palomino Overo | Paint | Stallion |
| RFR Double Timer | 2004 | Bay | Quarter Horse | Stallion |
| RFR Fairlee Nu Flirt | 2004 | Bay | Quarter Horse | Mare |
| RFR Falling Star | 2003 | Bay Tobiano | Paint | Stallion |
| RFR Fedora Joe | 2006 | Buckskin Tobiano | Paint | Stallion |
| RFR Give Me Three | 2007 | Sorrel Overo | Paint | Stallion |
| RFR Heza Holly Jolly Man | 2002 | Buckskin | Quarter Horse | Stallion |
| RFR I Spot A Cute Lady | 1999 | Red Roan Overo | Paint | Mare |
| RFR IfTheDevilDancedInEmptyPockets | 1998 | Red Roan Sabino | Paint | Stallion |
| RFR Lady of The Stars | 2001 | Bay Tobiano | Paint | Mare |
| RFR Larks Moonshine | 2009 | Black Blanket | Appaloosa | Mare |
| RFR Lil Steel Poco | 2007 | Grulla Tobiano | Paint | Stallion |
| RFR Miss Nu Quixote | 2004 | Bay | Quarter Horse | Mare |
| RFR Miss Rise N Shine | 2006 | Bay | Quarter Horse | Mare |
| RFR Moon Colonel Lark | 2005 | Sorrel Overo | Paint | Stallion |
| RFR Nu Stylish Quixote | 2006 | Sorrel | Quarter Horse | Stallion |
| RFR Nu Whisp | 1995 | Bay | Quarter Horse | Mare |
| RFR One Gorgeous Girl | 1994 | Bay Tobiano | Paint | Mare |
| RFR Pleasant Enough | 2005 | Gray Overo | Paint | Mare |
| RFR Poker Face | 1994 | Bay | Quarter Horse | Mare |
| RFR Raise Ya A Jac | 1997 | Dunalino | Quarter Horse | Mare |
| RFR Rugged Diamond | 2008 | Sorrel Overo | Paint | Mare |
| RFR Rugged Moonlight | 1994 | Bay Overo | Paint | Stallion |
| RFR Secondary Stetson | 2007 | Buckskin Tobiano | Paint | Stallion |
| RFR Sheza Dynamic Coosa | 2012 | Palomino Overo | Paint | Mare |
| RFR Sheza Lil Moonstruck | 2004 | Sorrel Overo | Paint | Mare |
| RFR Strawberry Shortalena | 2004 | Sorrel Sabino Overo | Paint | Mare |
| RFR The Cradle Will Doc | 1999 | Sorrel | Quarter Horse | Mare |
| RFR TheBigEasy | 2007 | Bay | Quarter Horse | Stallion |
| RFR Written In The Night | 2001 | Palomino Overo | Paint | Mare |
| RGE Son of Man | 1994 | Bay Tobiano | Paint | Stallion |
| RHC Boon Princess | 2011 | Dark Dun | Quarter Horse | Mare |
| Ribo Skips a Beat SD | 1998 | Buckskin Tobiano | Paint | Stallion |
| Riddle Me Gold | 2019 | Palomino Tobiano | Paint | Mare |
| Ride Outta Hell R | 2020 | Bay Tovero | Paint | Stallion |
| Righteous Volition OK | 2004 | Chestnut | Quarter Horse | Mare |
| Ring My Belle | 1997 | Black | Quarter Horse | Mare |
| RingMistress | 2002 | Buckskin Leopard | Appaloosa | Mare |
| Ris Key Freckles | 2009 | Blue Roan Tovero | Paint | Mare |
| Rise To Glory | 2007 | Sorrel Tobiano | Paint | Stallion |
| Risque Business | 2006 | Bay | Quarter Horse | Mare |
| River Magic Wv | 2014 | Perlino Tobiano | Paint | Mare |