| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| SIGNED CODYS CUDDLES - HSH | Mare | BLACK | 194549 | 20/11/2009 | Stud Book | Not Eligible |
| SIGNED POPPY - HSH | Mare | BLACK | 194365 | 11/11/2010 | Stud Book | Eligible |
| SIGNET | Mare | GREY | 1354 | Stud Book | Deceased | |
| SIGNET LILLY | Mare | CHESTNUT | C1-256697 | 05/12/2011 | First Cross | Eligible |
| SIGNETS OPAL - HSH | Mare | BROWN | 190385 | 08/12/2004 | Stud Book | Not Eligible |
| SIGNORINE DI SIENA | Mare | BROWN | 38633 | 28/09/1966 | Stud Book | Deceased |
| SIGNSA CHICK | Mare | BAY/BROWN | 81363 | 12/08/1990 | Stud Book | Not Eligible |
| SIGRID | Mare | CHESTNUT | 67401 | 06/12/1973 | Stud Book | Not Eligible |
| SIJACK | Gelding | CHESTNUT | 68494 | 01/08/1978 | Stud Book | Not Eligible |
| SIJAN | Mare | BROWN | 62018 | 23/11/1978 | Stud Book | Not Eligible |
| SILA STONEBROOK | Gelding | BAY | C1-248701 | 20/08/2010 | First Cross | Not Eligible |
| SILBESS | Mare | BROWN | 21873 | 10/09/1965 | Stud Book | Deceased |
| SILBEYS JOY | Gelding | GREY | 106758 | 21/09/1987 | Stud Book | Deceased |
| SILBY | Mare | GREY | 6016 | 14/09/1969 | Stud Book | Deceased |
| SILENT | Gelding | BAY | 10774 | 01/01/1966 | Stud Book | Deceased |
| SILENT BIRD - HSH | Mare | CHESTNUT | 57179 | 17/10/1978 | Stud Book | Deceased |
| SILENT CINDY - HSH | Mare | CHESTNUT | 7368 | 01/08/1965 | Stud Book | Deceased |
| SILENT FLASH | Mare | BROWN/ROAN | 72914 | 13/09/1983 | Stud Book | Not Eligible |
| SILENT JACK | Stallion | BAY | 19526 | 01/10/1970 | Stud Book | Deceased |
| SILENT KATE | Mare | BAY | F23216 | 27/02/1980 | Foal Recorded | Deceased |
| SILENT LADY | Mare | BAY | F23215 | 02/04/1980 | Foal Recorded | Deceased |
| SILENT MELODY | Mare | GREY | 70243 | 16/12/1976 | Stud Book | Not Eligible |
| SILENT PARTNER | Gelding | CHESTNUT | 76027 | 03/12/1979 | Stud Book | Not Eligible |
| SILENT PRINCESS | Mare | BROWN/ROAN | 116921 | 04/11/1988 | Stud Book | Not Eligible |
| SILENT SUNRAYS | Mare | CHESTNUT | 9425 | Stud Book | Deceased | |
| SILENT SWIFT SNIP | Gelding | BROWN/ROAN | 100722 | 13/11/1985 | Stud Book | Not Eligible |
| SILENZIO | Gelding | CHESTNUT | 71414 | 04/09/1978 | Stud Book | Not Eligible |
| SILESHA | Mare | GREY | 41759 | 01/09/1974 | Stud Book | Not Eligible |
| SILHOUETTE | Mare | BAY | 15102 | 16/10/1969 | Stud Book | Deceased |
| SILHOUETTE BLACK SIN | Mare | BLACK | 49756 | Stud Book | Not Eligible | |
| SILHOUETTE RAY DEE | Mare | CHESTNUT | F5730 | 19/01/1976 | Foal Recorded | Not Eligible |
| SILHOUETTE SHANTOO | Mare | CHESTNUT/PIED | 101163 | 10/03/1987 | Stud Book | Not Eligible |
| SILICA | Mare | CHESTNUT | F7211 | 21/09/1976 | Foal Recorded | Not Eligible |
| SILIQUE | Mare | CHESTNUT | 36555 | 01/08/1968 | Stud Book | Deceased |
| SILIVIE | Mare | GREY | 20767 | 12/01/1973 | Stud Book | Not Eligible |
| SILJAAN | Gelding | CHESTNUT | 76074 | 20/08/1983 | Stud Book | Not Eligible |
| SILK | Mare | GREY | 16103 | 01/08/1967 | Stud Book | Deceased |
| SILK AND SATIN | Mare | CHESTNUT | 25162 | 04/10/1972 | Stud Book | Not Eligible |
| SILK CLOUD - HSH | Mare | BAY | 272223 | 27/10/2024 | Stud Book | Not Eligible |
| SILK DEGREES | Mare | BAY/BROWN | 69420 | 01/08/1980 | Stud Book | Not Eligible |
| SILK HAND | Gelding | CHESTNUT | 60400 | 19/10/1977 | Stud Book | Eligible |
| SILK METALLIC | Stallion | BAY/ROAN | R-265528 | 26/11/2021 | Base Registry | Not Eligible |
| SILK N HONEY | Mare | CHESTNUT | 24749 | 15/09/1969 | Stud Book | Deceased |
| SILK N LACE - HSH | Mare | TAFFY | 238646 | 02/02/2011 | Stud Book | Not Eligible |
| SILK RAY | Stallion | PALOMINO | 57897 | 10/08/1975 | Stud Book | Deceased |
| SILK REVIEW | Mare | GREY | BP-78149 | 02/10/1988 | Breeding Purposes Only - Stud Book | Deceased |
| SILKEN | Mare | CHESTNUT | 42208 | 17/11/1975 | Stud Book | Not Eligible |
| SILKEN ACRES | Mare | BUCKSKIN | 195042 | 16/11/2010 | Stud Book | Eligible |
| SILKEN PROPHECY | Gelding | GREY | 105225 | 16/11/1986 | Stud Book | Not Eligible |
| SILKEN SPIN | Mare | BAY | C1-199559 | 07/01/2001 | First Cross | Not Eligible |
| SILKEN TEDDY | Mare | BUCKSKIN | C2-267708 | 18/12/2023 | Second Cross | Not Eligible |
| SILKEY | Mare | BLACK | 4742 | Stud Book | Deceased | |
| SILKO | Mare | CHESTNUT | 16985 | 22/02/1968 | Stud Book | Deceased |
| SILKSTONE AJ | Gelding | BAY | 118273 | 20/02/1991 | Stud Book | Not Eligible |
| SILKSTONE ANNABELLE | Mare | BAY | 179708 | 23/09/2001 | Stud Book | Not Eligible |
| SILKSTONE BALLET - HSH | Mare | BROWN | 119541 | 13/10/1992 | Stud Book | Not Eligible |
| SILKSTONE BELLETTE - HSH | Mare | BROWN | 162794 | 17/09/1997 | Stud Book | Eligible |
| SILKSTONE BOONDINE - HSH | Gelding | BROWN | 124206 | 18/10/1993 | Stud Book | Not Eligible |
| SILKSTONE BUTTONS | Mare | BAY | 144639 | 14/11/1994 | Stud Book | Not Eligible |
| SILKSTONE CHANNELL | Mare | BAY | 135310 | 10/12/1993 | Stud Book | Eligible |
| SILKSTONE CHICORY | Mare | BAY | 111077 | 03/11/1988 | Stud Book | Not Eligible |
| SILKSTONE FIRE LIGHT - HSH | Gelding | CHESTNUT | 73012 | 12/10/1982 | Stud Book | Deceased |
| SILKSTONE FLAIR - HSH | Mare | BROWN | 125426 | 16/12/1994 | Stud Book | Not Eligible |
| SILKSTONE FLATTERY - HSH | Mare | BROWN | 76474 | 01/10/1985 | Stud Book | Deceased |
| SILKSTONE FOUR TEN | Gelding | BAY | 132289 | 05/10/1998 | Stud Book | Not Eligible |
| SILKSTONE GLEAM | Mare | BAY | 76476 | 01/01/1986 | Stud Book | Deceased |
| SILKSTONE GRENADE | Gelding | BROWN | 67322 | 11/10/1980 | Stud Book | Not Eligible |
| SILKSTONE JEZZABELLE | Mare | BAY | 237333 | 02/11/2008 | Stud Book | Not Eligible |
| SILKSTONE LENAS BOY - HSH | Gelding | BROWN | 197210 | 07/12/2005 | Stud Book | Eligible |
| SILKSTONE LETS TALK - HSH | Stallion | BAY | 164820 | 01/09/1999 | Stud Book | Eligible |
| SILKSTONE LITTLE DOC | Gelding | BAY | 155790 | 06/12/1996 | Stud Book | Not Eligible |
| SILKSTONE LOCKET - HSH | Mare | BAY | 115449 | 17/11/1989 | Stud Book | Deceased |
| SILKSTONE MATE | Gelding | BROWN | 57323 | 27/12/1976 | Stud Book | Not Eligible |
| SILKSTONE PANDORAS - HSH | Mare | BROWN | 73011 | 02/01/1984 | Stud Book | Not Eligible |
| SILKSTONE PENNY | Mare | CHESTNUT | 63745 | 29/11/1979 | Stud Book | Not Eligible |
| SILKSTONE RAMBO - HSH | Stallion | BAY | F40257 | 12/02/1985 | Foal Recorded | Deceased |
| SILKSTONE REGAL FIRE | Mare | BROWN | 68787 | 03/10/1982 | Stud Book | Deceased |
| SILKSTONE SANDMAN | Gelding | DUN | 63050 | 01/10/1974 | Stud Book | Not Eligible |
| SILKSTONE SUN RAY - HSH | Gelding | DUN | 178477 | 19/10/2003 | Stud Book | Not Eligible |
| SILKSTONE TARA | Gelding | GREY | 145714 | 01/01/1987 | Stud Book | Deceased |
| SILKSTONE TEXAN | Gelding | BAY | 76475 | 22/09/1985 | Stud Book | Not Eligible |
| SILKSTONE TWELVE GAUGE - HSH | Gelding | CHESTNUT | 144995 | 13/10/1998 | Stud Book | Not Eligible |
| SILKSTONE WONGA BELLE - HSH | Mare | BAY | 70465 | 03/10/1980 | Stud Book | Deceased |
| SILKWOOD | Gelding | CHESTNUT | 70427 | 01/01/1979 | Stud Book | Not Eligible |
| SILKWOOD BANJO | Gelding | BAY | 118328 | 21/10/1991 | Stud Book | Not Eligible |
| SILKWOOD COMBO | Gelding | BAY/BROWN | 120256 | 30/08/1992 | Stud Book | Not Eligible |
| SILKWOOD COOL SPIN | Stallion | CHESTNUT | F137187 | 21/08/1997 | Foal Recorded | Not Eligible |
| SILKWOOD FROSTY OAK | Gelding | ROAN | 137192 | 19/09/1998 | Stud Book | Not Eligible |
| SILKWOOD GIRL GUIDE | Mare | BROWN | 115383 | 06/09/1990 | Stud Book | Not Eligible |
| SILKWOOD MERCURY | Stallion | CHESTNUT | 128575 | 15/10/1995 | Stud Book | Not Eligible |
| SILKWOOD MERLIN | Gelding | GREY | 131774 | 03/10/1996 | Stud Book | Deceased |
| SILKWOOD RED OAK | Mare | CHESTNUT | 137190 | 10/09/1998 | Stud Book | Not Eligible |
| SILKWOOD RED SPIN | Mare | CHESTNUT | 192881 | 14/09/1999 | Stud Book | Eligible |
| SILKWOOD RESILK | Mare | PALOMINO | 142083 | 03/08/1998 | Stud Book | Not Eligible |
| SILKWOOD RESPECT | Mare | CHESTNUT | 142087 | 29/09/1998 | Stud Book | Not Eligible |
| SILKWOOD RESPUN | Mare | CHESTNUT | 142089 | 12/10/1998 | Stud Book | Not Eligible |
| SILKWOOD RIVOLI OAK | Stallion | CHESTNUT | 137189 | 06/10/1997 | Stud Book | Deceased |
| SILKWOOD RIVOLI SPIN | Mare | CHESTNUT | 195144 | 16/09/1999 | Stud Book | Eligible |
| SILKWOOD ROAN OAK | Gelding | ROAN | 137186 | 02/09/1997 | Stud Book | Not Eligible |
| SILKWOOD SAPPHIRE | Mare | GREY | 137188 | 13/09/1997 | Stud Book | Deceased |