All Sim's oldest stock horse association.
| Name | Age | Color | Breed | Gender |
| Roans Smooth Belle | 2002 | Blue Roan | Quarter Horse | Mare |
| Robins Shadow ZPE | 2003 | Black Tobiano | Paint | Mare |
| Robyn Painted Colour | 2002 | Bay Tobiano | Paint | Mare |
| Rock N Jetset | 2014 | grulla overo | Paint | Stallion |
| Rock The Money | 2010 | Gold Champagne | Pony of America | Stallion |
| Rock This Shiner | 2002 | Buckskin Leopard | Appaloosa | Mare |
| Rockin Rebel | 2007 | Buckskin | Quarter Horse | Stallion |
| Rocky Color ZPE | 2004 | Bay Tobiano | Paint | Stallion |
| Roebuck Dun Champ | 2026 | Seal Brown Black Champagne Splash | Quarter Horse | Stallion |
| Rogue Rewa | 2006 | Black Spotted Blanket | Colorado Ranger | Stallion |
| Roll A Lynx AE | 2014 | Chestnut Overo | Paint | Mare |
| Romancing The Bull | 2001 | Bay | Quarter Horse | Mare |
| Romeo Kidman | 2010 | Bay | Australian Stock Horse | Stallion |
| Romeo must Die | 2008 | cremello | Quarter Horse | Stallion |
| Romeos Play | 2006 | Bay Roan | Quarter Horse | Gelding |
| Rosa Good Bar | 1998 | Red Roan | Quarter Horse | Mare |
| Rosalitas Dream CF | 2002 | Black Tobiano | Paint | Mare |
| Roses Coolconclusion | 2011 | Liver Chestnut | Quarter Horse | Mare |
| Roses Dazzle | 2007 | Black Tobiano | Paint | Mare |
| Rough N Tuff Girl | 2007 | Grullo | Appaloosa | Mare |
| Roundabout's Glass Eyed Whiz | 2009 | Perlino | Pony of America | Stallion |
| Rowdee Ways MP | 2012 | Bay Tobiano | Paint | Mare |
| Rowdees Treasure | 2003 | Bay Tobiano | Paint | Mare |
| Rowdy Gal K | 2024 | Palomino Roan | Quarter Horse | Mare |
| Rowdy Lil Thing Wv | 2016 | Buckskin Fewspot | Appaloosa | Mare |
| Rowdy Maximum Bueno | 1997 | Dark Bay | Quarter Horse | Stallion |
| Rowdy Millennial Wv | 2008 | Buckskin Leopard | Appaloosa | Stallion |
| Rowdy Music K | 2024 | Smoky Black | Quarter Horse | Mare |
| Rowdy Quick Spot GE | 2012 | Grulla Blanket | Appaloosa | Mare |
| Rowdy Zither | 2004 | Buckskin Fewspot | Appaloosa | Stallion |
| Royal Assent Wv | 2010 | Palomino | Pony of America | Mare |
| Royal Bluegun ST | 1999 | Grey | Quarter Horse | Stallion |
| Royal Buzz AES | 2009 | Grulla | Quarter Horse | Mare |
| Royal Lena | 2000 | Black Tobiano | Paint | Mare |
| Royal Pine AES | 2011 | grullo | Quarter Horse | Mare |
| Royal Playboy FS | 2005 | Sorrel | Quarter Horse | Stallion |
| Royal Ransom Wv | 2011 | Cremello | Quarter Horse | Stallion |
| Royal Revolution | 2008 | Liver Chestnut | Quarter Horse | Stallion |
| Royal San Lena | 1990 | Sorrel | Quarter Horse | Mare |
| Royally Blue | 2009 | Dun Tobiano | Paint | Mare |
| RRB Batty Imposter | 2009 | Blue Roan | Quarter Horse | Mare |
| RRB Crimson Queen | 2009 | Black | Quarter Horse | Mare |
| RRB Elite Imposter | 2008 | Grulla | Quarter Horse | Mare |
| RRB Glow Lass Glow | 2009 | Cremello Overo | Paint | Mare |
| RRB Impressive Imposter | 2006 | Red Dun Tovero | Paint | Stallion |
| RRB Invitation To Glow | 2004 | Cremello | Quarter Horse | Mare |
| RRB King Luke | 2002 | Black | Quarter Horse | Stallion |
| RRB OhSoNice | 2009 | Buckskin | Quarter Horse | Mare |
| RRB Sharp Calua | 2009 | Chestnut Overo | Paint | Mare |
| RS Hez Heavens Dun | 2007 | Bay Dun | Quarter Horse | Stallion |
| RS Must Be Dreamin | 2007 | Chestnut | Quarter Horse | Mare |
| RSA Blizzard | 2010 | Red Roan | Quarter Horse | Mare |
| RSs Sweet Colors Of Heaven FW | 2010 | Chestnut Overo | Paint | Stallion |
| RTW Dashing Lilies | 2004 | Bay Tobiano | Paint | Mare |
| RTW Joan Jett | 2006 | Palomino Tobiano | Paint | Mare |
| RTW Limited Edition | 2006 | Black | Quarter Horse | Stallion |
| RTW Special Lookin Star | 2011 | Bay Tobiano | Paint | Stallion |
| RTW Triple Jac | 2010 | Palomino | Quarter Horse | Mare |
| RTW Triple Sec | 2005 | Bay Sabino | Paint | Mare |
| RTW Twice As Nice | 2007 | Bay Tobiano | Paint | Mare |
| RTW Twice As Royal | 2011 | Grey | Quarter Horse | Mare |
| Ruby Look QHA | 2025 | Bay | Quarter Horse | Mare |
| Ruby Melody | 2014 | Bay Dun | Australian Stock Horse | Mare |
| Ruf Lil Queen | 2000 | Sorrel | Quarter Horse | Mare |
| Ruff Enterprise | 2015 | Red Dun | Quarter Horse | Mare |
| Rugged Belle | 1995 | Bay | Quarter Horse | Mare |
| Rugged Cherokee AES | 2014 | Perlino | Quarter Horse | Stallion |
| Rugged Kiss | 1999 | Buckskin | Quarter Horse | Mare |
| Rugged OLena War | 2003 | Buckskin | Quarter Horse | Stallion |
| Rum Runner | 2002 | Dunskin | Quarter Horse | Stallion |
| Rumor Has It | 2001 | Creamello | Quarter Horse | Mare |
| Run Doc Run | 2009 | Palomino | Pony of America | Stallion |
| Rush Over Wv | 2008 | Smoky Black Tobiano | Paint | Stallion |
| Rushin Doc AES | 2007 | Bay | Quarter Horse | Mare |
| Rushin Royal AES | 2006 | Grulla | Quarter Horse | Stallion |
| Rushtide | 2005 | Bay Tobiano | Paint | Mare |
| S A Smooth Scotch | 2007 | Palomino | Quarter Horse | Stallion |
| S Aces Wild | 2011 | Bay | Paint | Mare |
| S Adrenaline Junkie | 2004 | Buckskin | Quarter Horse | Stallion |
| S AliceInWonderland | 2013 | Buckskin Splash | Quarter Pony | Mare |
| S All In | 2009 | Gray | Quarter Horse | Mare |
| S Almighty King | 2011 | Bay | Quarter Horse | Stallion |
| S Angel Of Death | 2011 | Blue Roan | Quarter Horse | Mare |
| S Angel Of Mercy | 2009 | Black | Quarter Horse | Mare |
| S Annie Oakley | 2011 | Bay | Quarter Horse | Mare |
| S Anonymous | 2007 | Black | Paint | Mare |
| S Apache Act | 2005 | Chestnut Blanket | Appaloosa | Mare |
| S Artfully Yours | 1998 | Chestnut | Quarter Horse | Stallion |
| S Arts Noble Stand | 2009 | Gray | Quarter Horse | Mare |
| S AssetsOnTheRocks | 2015 | Buckskin | Quarter Horse | Stallion |
| S Babyface Doc | 1999 | Buckskin | Pony of America | Mare |
| S Bad Beat | 2003 | Bay | Quarter Horse | Mare |
| S Bad Little Hick | 2009 | Chestnut | Quarter Horse | Stallion |
| S Bad Little Lexy | 2007 | Grey | Quarter Horse | Mare |
| S Bad Little Memory | 2002 | Gray | Quarter Horse | Mare |
| S Bad Little Playboy | 2011 | Gray | Quarter Horse | Stallion |
| S BaddestRoyalYet | 2013 | Bay | Quarter Horse | Mare |
| S Bar Hopping | 2006 | Buckskin Tobiano | Paint | Stallion |
| S Bar Maid | 2004 | Bay Roan | Paint | Mare |
| S Battin my Lashes | 2003 | Bay | Quarter Horse | Mare |
| S Be Boop | 2011 | Bay Tobiano | Paint | Mare |
| S Be Royal Girl | 2008 | Bay Tobiano | Paint | Mare |
| S Be Why Oh Be | 2010 | Cremello Tobiano | Paint | Mare |
| S Beat Down | 2010 | Bay Dun Tobiano | Paint | Mare |
| S BettingOnASureThing | 2012 | Chestnut | Quarter Horse | Mare |
| S Betty Boop | 2013 | Black | Paint | Mare |
| S Big Money Act | 2009 | Chestnut Tobiano | Paint | Mare |
| S Big Time Hollywood | 2011 | Red Dun | Quarter Horse | Mare |
| S Blackburn Chic | 2002 | Bay | Quarter Horse | Mare |
| S Blue Domino | 2007 | Buckskin Tobiano | Paint | Mare |
| S Blue Jeans Dlux | 2013 | Buckskin Tobiano | Paint | Mare |
| S Boogity Boogity Boo | 2010 | Bay | Appaloosa | Mare |
| S Boot Scootin Batty | 2011 | Palomino | Appaloosa | Mare |
| S Bourbon InMy Glass | 2008 | Amber Cream Champagne Tobiano | Paint | Mare |
| S Bourbon Street Babe | 2009 | Buckskin Tobiano | Paint | Mare |
| S Bourbon Street Blues | 2003 | Amber Cream Tobiano | Paint | Stallion |
| S Bullets N Imprints | 2011 | Palomino Tovero | Paint | Mare |
| S By Invite Only | 2012 | Buckskin | Quarter Horse | Mare |
| S Call Me Dynomite | 2013 | Bay | Paint | Mare |
| S Callahan | 2013 | Bay | Florida Cracker Horse | Stallion |
| S Caped Crusader | 2000 | Bay | Pony of America | Stallion |
| S Carolina | 2015 | Bay Dun | Florida Cracker Horse | Mare |
| S Carrabelle | 2013 | Black | Florida Cracker Horse | Mare |
| S Cashmere Kinda Lady | 2003 | Buckskin Blanket | Appaloosa | Mare |
| S Casual N Gorgeous | 2010 | Bay Tobiano | Paint | Mare |
| S Catwoman | 2006 | Smoky Black | Quarter Horse | Mare |
| S CeenULookinAtMe | 2015 | Bay Blanket | Paint Pony | Mare |
| S Celebrity Designer | 2002 | Grey | Paint Pony | Mare |
| S Charge Card | 2009 | Blue Roan | Appaloosa | Mare |
| S Chargn Double | 2009 | Bay Blanket | Appaloosa | Mare |
| S Chargn Whiz | 2005 | Grulla Blanket | Appaloosa | Stallion |
| S Charismatic | 2012 | Chestnut Overo | Paint | Stallion |
| S Charo | 2009 | Black Blanket | Appaloosa | Mare |
| S Check The Echo | 2010 | Gray | Quarter Horse | Stallion |
| S CheckinMyVitals | 2006 | Bay Roan | Quarter Horse | Mare |
| S ChexOutMyMoneyMaker | 2017 | Bay | Quarter Horse | Mare |
| S Chromified | 2007 | Bay Overo | Paint | Mare |
| S Cindy Lou Who | 2017 | Gray Tobiano | Paint | Mare |
| S Classic Arrogance | 2003 | Buckskin Tobiano | Paint | Stallion |
| S Classically Colored | 2007 | Buckskin Tobiano | Paint | Mare |
| S Classy Invitation | 2011 | Bay | Quarter Horse | Mare |
| S Cocoa | 2006 | Grulla | Florida Cracker Horse | Mare |
| S Colonels Smokin Star | 2001 | Gray | Quarter Horse | Stallion |
| S Color My Rascal | 2008 | Bay Dun Tobiano | Paint | Mare |
| S Colored In Arrogance | 2012 | Bay Tobiano | Paint | Stallion |
| S Colour Me Fancy | 2011 | Bay | Paint | Mare |
| S Comet Dust | 2002 | Bay Dun Tobiano | Paint | Mare |
| S ComingUpOnCharges | 2013 | Chestnut Roan Blanket | Appaloosa | Mare |
| S Commanding Presence | 2006 | Buckskin | Quarter Horse | Stallion |
| S Continental Disaster | 2006 | Bay | Quarter Horse | Mare |