~~~incomplete list~~~
traditionals      classics      stablemates

R
Racehorse
Rain
Rana
Ranch Horse
Ranger
Ranger Cow Pony
Ransom
Rarin' To Go
Raven
Rawhide the Wild Appaloosa Mustang
Realto
Rearing Stallion
Rebel
Redbird
Red Rum
Reflections
Rejoice
Remington
Renegade
Reverse Polarity
Rhett
Riddle Passing Through Time - Phase One
Riddle Passing Through Time - Phase Two
Riddle Passing Through Time - Phase Three
Riderless
Riley
Rimrock
Ringmaster
Roemer
Roano
Robert Vavra's Majestad
Robin Hood and Prancer
Rocky
Rocky Road
Rojo (Rojo)
Rojo (Mesteno the Foal)
Romance
Romanesque
Ronin
Rough Diamond
Rough 'n Ready
Rowdy Yates
Rox Dene
Roy
Royal Kaliber
Royal Te
Roy Roger's Trigger
RSV Inolvidable
Ruby
Ruffian
Ruffian
Rugged Lark
Rugged Painted Lark
Rufo
Rumbling Thunder
Runaway
Running Foal
Running Mare
Running Paint
Running Stallion
Running Thoroughbred
Rushmore
Rusty Diamond

S
Sacred Indian
Saddlebred
Saddlebred Weanling
Saddle Mule
Sagr
Salpicado
Sam I Am
Samsung Woodstock
Sand Dollar
San Domingo
Sandstone
Santee Dottaloosa
Sapphire
Sargent Pepper
Sari
Sarsaparilla
Sassafras
Satin Star
Saturday Night Fever
Savannah Dial
Scallywag
Scamper
Scat Cat
Scout
Scrambling Foal
Scratching Foal
Scratching Foal
Scribbles
Seabiscuit (Seabiscuit)
Seabiscuit (Cigar)
Seabiscuit (John Henry)
Seabiscuit (Swaps)
Seabiscuit (Thoroughbred)
Seabiscuit (Terrang)
Sea Star
Seattle Slew (Lonesome Glory)
Seattle Slew (Swaps)
Secretariat
Sebastian
Selle Francais
Seminole
Serengeti
Seth
Sgt. Pepper
Shadow of Blue
Shah
Shakopee
Shalimar
Sham (The Black Stallion)
Sham (Huckleberry Bey)
Sham (Sham)
Shaman
Shane
Shannon
Sheba
Shenandoah
Sherman Morgan
Sherwood
Shetan
Shetland Pony
Shetland Pony
Sheza Good Sport
Shire
Shire
Shockwave
Show Boat
Show Jumper
Show Jumping Warmblood
Show Pony
Show Stance Morgan
Shy Boy
Sierra
Silent Night
Silky Keno
Silky Sullivan
Silky Sullivan
Silver (Quarter Horse Gelding)
Silver (Silver)
Silver Badger II
Silver Comet
Silver Fox
Silver Knight
Silverton
Silver Twilight
Silver Wolfe
Siren
Sirocco
Sir Wrangler
Skipster's Chief
Skullduggery (Arabian)
Skullduggery (Silver)
Sky Blue Unicorn
Smart Chic Olena
Smart Little Lena
Smarty Jones
Smoke N' Mirrors
Smoky
Smooth Copper
Snowball
Snowbound
Snowflake
Snowman
Sombra
Sonador (Ginger)
Sonador (Touch of Class)
Sorrel Quarter Horse Stock Mare
Southern Sunrise
Spanish Barb
Spanish Pride
Special Delivery (Cigar)
Special Delivery (Running Mare)
Speck
Spectacular Bid
Spice (Running Foal)
Spice (Silky Sullivan)
Spirit
Splash
Spot
Spotted Bear
Spotted Draft Foal
Spotted Mule
Spotted Trakehner Warmblood
SS Morning Star
Standardbred
Standardbred Pacer
Standing Quarter Horse Stallion
Standing Thoroughbred
Stardust (Legionario III)
Stardust (Running Stallion)
Starlight (Jumping Horse)
Starlight (Scrambling Foal)
Starman
Stars
Steel Dust
St Louis Blues
Stock Horse Foal (Action Stock Horse Foal)
Stock Horse Foal (Phantom Wings)
Stock Horse Foal (Stock Horse Foal)
Stock Horse Mare
Stock Horse Stallion
Stock Horse Treasure Hunt
Stonington
Storm
Stormchaser
Stormy
Strapless
Strawberry Fields
Strawberry Fizz
Strike Out
Stripes
Stud Spider
Sugar
Sugarplum
Sundance (Indian Pony)
Sundance (Nokota Horse)
Sunday Silence
Sundown
Sunny
Sunny Boy
Sure Fire
Susecion
Swaps
Swaps
Swedish Warmblood
Sweet Confession
Swonderful