| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| SPITELY MISS | Mare | CHESTNUT | 38730 | 07/11/1973 | Stud Book | Not Eligible |
| SPITFIRE | Gelding | CHESTNUT | 44425 | 01/01/1973 | Stud Book | Not Eligible |
| SPITSBERGEN | Stallion | BROWN | 67719 | 29/09/1981 | Stud Book | Not Eligible |
| SPITTIN IMAGE | Mare | DUN | 45989 | 05/11/1976 | Stud Book | Not Eligible |
| SPITZER | Mare | GREY | 78040 | 05/09/1988 | Stud Book | Not Eligible |
| SPLASH - HSH | Mare | BAY | 24210 | 01/08/1970 | Stud Book | Deceased |
| SPLASH DOWN | Gelding | CHESTNUT | 21305 | 25/11/1969 | Stud Book | Deceased |
| SPLASH OF RED | Gelding | CHESTNUT | 75404 | 01/11/1981 | Stud Book | Not Eligible |
| SPLASHALONG | Gelding | GREY | 55352 | 09/10/1974 | Stud Book | Not Eligible |
| SPLASHDANCE | Stallion | BLACK | 149678 | 08/10/1997 | Stud Book | Deceased |
| SPLENDID NIKKO | Gelding | BAY/BROWN | 50790 | 22/10/1977 | Stud Book | Not Eligible |
| SPLENDOUR | Mare | BAY | 4698 | Stud Book | Deceased | |
| SPLINTER | Mare | BROWN | 1574 | 08/04/1966 | Stud Book | Deceased |
| SPLINTER SAM | Mare | CHESTNUT | 81142 | 01/08/1979 | Stud Book | Deceased |
| SPLINTER SCAR | Gelding | BROWN | C1-251685 | 15/12/2017 | First Cross | Not Eligible |
| SPLINTER TWO | Gelding | BLACK | 31522 | 23/01/1974 | Stud Book | Not Eligible |
| SPLISH SPLASH - HSH | Gelding | BAY | 70444 | 09/11/1981 | Stud Book | Deceased |
| SPLIT EAR | Mare | CHESTNUT | 66375 | 01/01/1976 | Stud Book | Not Eligible |
| SPLIT N ACRES | Mare | CHESTNUT | 268585 | 20/09/2016 | Stud Book | Eligible |
| SPLIT ROCK BUSTER | Stallion | BROWN | 61832 | 01/03/1972 | Stud Book | Deceased |
| SPLIT ROCK CAROL | Mare | BROWN | 17535 | 01/01/1971 | Stud Book | Deceased |
| SPLIT ROCK DONNETTE | Mare | BAY | 61831 | 01/02/1975 | Stud Book | Not Eligible |
| SPLIT ROCK GOLDEN LADY | Mare | CHESTNUT | 66764 | 31/01/1978 | Stud Book | Not Eligible |
| SPLIT ROCK HANDY PRINCE | Gelding | PALOMINO | F37802 | 14/01/1984 | Foal Recorded | Not Eligible |
| SPLIT ROCK MIN MIN LIGHT | Mare | BLACK | 66763 | 30/01/1979 | Stud Book | Not Eligible |
| SPLIT ROCK MISS NIMBUS | Mare | BAY | 66761 | 14/11/1978 | Stud Book | Deceased |
| SPLIT ROCK MODEL | Mare | BROWN | 66760 | 04/03/1978 | Stud Book | Deceased |
| SPLIT ROCK NO REGRETS | Gelding | PALOMINO | F37803 | 11/01/1984 | Foal Recorded | Not Eligible |
| SPLIT ROCK PRINCE | Gelding | GREY | 66759 | 12/05/1976 | Stud Book | Not Eligible |
| SPLIT ROCK ROYAL MAID | Mare | DUN | 113071 | 29/12/1988 | Stud Book | Not Eligible |
| SPLIT ROCK SPECIALITY | Mare | BAY | 124079 | 28/02/1993 | Stud Book | Not Eligible |
| SPLIT ROCK TRAPPER | Gelding | CHESTNUT | 66758 | 01/08/1977 | Stud Book | Not Eligible |
| SPLIT ROCK VAL DOE | Mare | BAY | 217038 | 17/02/1984 | Stud Book | Not Eligible |
| SPLIT ROCK VAL STAR | Mare | PALOMINO | F37807 | 14/04/1984 | Foal Recorded | Not Eligible |
| SPLIT ROCK VALEETAS GOLD | Stallion | CHESTNUT | F37805 | 25/12/1983 | Foal Recorded | Not Eligible |
| SPLIT ROCK VALINDA | Mare | BROWN | 66762 | 24/08/1969 | Stud Book | Deceased |
| SPLIT ROCK VALQUITA | Gelding | CHESTNUT | F37806 | 04/12/1983 | Foal Recorded | Not Eligible |
| SPLIT THE DECK | Mare | BAY | F31532 | 13/09/1979 | Foal Recorded | Not Eligible |
| SPLITROCK LADY KANIVA | Mare | BAY | F40519 | 12/11/1985 | Foal Recorded | Not Eligible |
| SPLITROCK MODELS VENTURE | Mare | PALOMINO | F40520 | 18/08/1985 | Foal Recorded | Not Eligible |
| SPLITROCK PATSY ANNE PICKENS | Mare | PALOMINO | 80138 | 31/10/1983 | Stud Book | Deceased |
| SPOIL SPORT | Gelding | BAY | 40575 | 01/01/1971 | Stud Book | Deceased |
| SPOILBANK DI DI | Mare | BROWN | 102758 | 27/04/1978 | Stud Book | Not Eligible |
| SPOILBANK DIDI | Mare | BROWN | F15926 | 23/04/1978 | Foal Recorded | Not Eligible |
| SPOILBANK IKBANA | Mare | BAY | 33086 | Stud Book | Not Eligible | |
| SPOILBANK JILLANTA | Mare | BAY | 102757 | 27/03/1978 | Stud Book | Not Eligible |
| SPOILBANK MADAME | Mare | BAY | 44095 | 01/01/1972 | Stud Book | Deceased |
| SPOILBANK MISSY | Mare | BAY | 33087 | 01/01/1972 | Stud Book | Deceased |
| SPOOK | Mare | BROWN | 26623 | Stud Book | Not Eligible | |
| SPOOKI | Gelding | BAY | 24938 | 09/02/1973 | Stud Book | Not Eligible |
| SPOOKS | Mare | GREY | 9030 | Stud Book | Deceased | |
| SPOOKY | Mare | BAY | 10754 | Stud Book | Deceased | |
| SPOONBILL ANGY | Mare | GREY | 61560 | 27/10/1977 | Stud Book | Deceased |
| SPOONBILL BEAUTY | Mare | BROWN/BLACK | 76907 | 02/08/1982 | Stud Book | Deceased |
| SPOONBILL BELL | Mare | BROWN | C2-193912 | 04/07/1997 | Second Cross | Not Eligible |
| SPOONBILL BLONDY | Mare | PALOMINO | 76906 | 20/09/1984 | Stud Book | Not Eligible |
| SPOONBILL BRONZE WING | Mare | CHESTNUT | 36956 | Stud Book | Deceased | |
| SPOONBILL BROWNIE | Mare | BROWN | C1-194029 | 10/01/1995 | First Cross | Not Eligible |
| SPOONBILL CHEVY | Mare | GREY | 62401 | 01/11/1979 | Stud Book | Deceased |
| SPOONBILL CREAMY | Mare | DUN | 64212 | 01/11/1974 | Stud Book | Deceased |
| SPOONBILL CRYSTAL | Mare | GREY | 76908 | 01/11/1982 | Stud Book | Not Eligible |
| SPOONBILL JINGO | Mare | GREY | 76911 | 01/11/1985 | Stud Book | Not Eligible |
| SPOONBILL JUST A TREAT | Mare | BAY | 64214 | 18/09/1978 | Stud Book | Deceased |
| SPOONBILL JUSTIN | Gelding | BROWN | C2-195774 | 18/02/2005 | Second Cross | Eligible |
| SPOONBILL LOLA | Mare | BROWN | 36955 | Stud Book | Deceased | |
| SPOONBILL MAIN PORTION | Stallion | CHESTNUT | 62400 | 28/10/1973 | Stud Book | Deceased |
| SPOONBILL MAIN STAR | Mare | CHESTNUT | C1-124701 | 01/07/1989 | First Cross | Not Eligible |
| SPOONBILL MEG | Mare | GREY | 61562 | Stud Book | Deceased | |
| SPOONBILL NINA | Mare | BAY | 62403 | 01/08/1972 | Stud Book | Deceased |
| SPOONBILL NIPPER - HSH | Stallion | CHESTNUT | 124690 | 01/02/1991 | Stud Book | Not Eligible |
| SPOONBILL OAKEY | Mare | BAY | C2-194030 | 07/02/1995 | Second Cross | Not Eligible |
| SPOONBILL OLIVA | Mare | CHESTNUT | 61559 | 09/11/1979 | Stud Book | Deceased |
| SPOONBILL PENNY | Mare | GREY | 124692 | 10/02/1991 | Stud Book | Not Eligible |
| SPOONBILL RIOLOLA | Stallion | BROWN | F31426 | 15/08/1981 | Foal Recorded | Not Eligible |
| SPOONBILL RITA | Mare | DUN | 76904 | 16/09/1985 | Stud Book | Deceased |
| SPOONBILL ROSY | Mare | GREY | 61561 | 01/11/1974 | Stud Book | Deceased |
| SPOONBILL ROXY | Mare | BAY | 76909 | 01/08/1984 | Stud Book | Deceased |
| SPOONBILL SHANDY | Mare | BROWN | 124693 | 01/01/1990 | Stud Book | Not Eligible |
| SPOONBILL SHESA PIN | Mare | BAY | 124697 | 01/12/1992 | Stud Book | Not Eligible |
| SPOONBILL SISSY | Mare | CHESTNUT | 76910 | 01/01/1983 | Stud Book | Not Eligible |
| SPOONBILL TILLY | Mare | BUCKSKIN | 191668 | 17/07/1990 | Stud Book | Deceased |
| SPOONBILL TINY | Mare | DUN | 76912 | 01/06/1981 | Stud Book | Deceased |
| SPOONBILL TITANS PRIDE | Mare | BAY | 64213 | 01/09/1979 | Stud Book | Deceased |
| SPOONBILL TREAT ME WELL | Mare | BAY | 62402 | 29/10/1977 | Stud Book | Deceased |
| SPOONBILL WALLY | Gelding | GREY | 36954 | Stud Book | Deceased | |
| SPOONBILL WILLY | Stallion | GREY | C1-124691 | 22/05/1991 | First Cross | Not Eligible |
| SPOONERS CHARDONNAY | Mare | BROWN | 161510 | 17/10/2003 | Stud Book | Eligible |
| SPOONERS STRIKEALIGHT - HSH | Stallion | BAY | 145733 | 12/09/1998 | Stud Book | Deceased |
| SPOONFUL OF JACK | Gelding | CHESTNUT | C1-261087 | 03/12/2021 | First Cross | Not Eligible |
| SPOOONBILL ICE CREAM | Mare | GREY | 76905 | 01/07/1980 | Stud Book | Deceased |
| SPORT | Gelding | BROWN | 17350 | 04/10/1966 | Stud Book | Deceased |
| SPORTIQUE | Gelding | CHESTNUT | 76068 | 01/01/1983 | Stud Book | Not Eligible |
| SPORTS ADIOS AMIGO | Gelding | BLACK | 241985 | 21/10/2014 | Stud Book | Not Eligible |
| SPORTS GIRL - HSH | Mare | BAY | 168971 | 14/10/1994 | Stud Book | Deceased |
| SPORTS MODEL | Mare | BROWN | C2-185424 | 09/09/2007 | Second Cross | Not Eligible |
| SPORTS REDA | Mare | BAY | B2-229822 | 18/09/2001 | Breeding Purposes Only - Second Cross | Not Eligible |
| SPORTSGIRL | Mare | GREY | 45245 | 10/03/1976 | Stud Book | Not Eligible |
| SPORTSMAN | Gelding | BAY | 24499 | Stud Book | Not Eligible | |
| SPORTSMANS ARTY LOBB | Gelding | BAY | 180970 | 11/11/2005 | Stud Book | Not Eligible |
| SPORTSMANS CREEK WENDY | Mare | CHESTNUT | B2-183578 | 16/11/1992 | Breeding Purposes Only - Second Cross | Deceased |