| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| SIGMA CELIBATE | Stallion | CHESTNUT | F19325 | 09/09/1978 | Foal Recorded | Deceased |
| SIGMA CHOICE AROMA | Mare | CHESTNUT | 76346 | 01/01/1971 | Stud Book | Deceased |
| SIGMA CHRISTINE | Mare | BAY | 5883 | Stud Book | Deceased | |
| SIGMA CRACKERJACK | Stallion | CHESTNUT | 74819 | 29/09/1982 | Stud Book | Deceased |
| SIGMA CRAYBAIT | Stallion | CHESTNUT | F13972 | 21/09/1977 | Foal Recorded | Not Eligible |
| SIGMA DASH | Mare | BAY | 50602 | 03/10/1977 | Stud Book | Deceased |
| SIGMA DUDLEY | Gelding | CHESTNUT | 57468 | 13/10/1977 | Stud Book | Not Eligible |
| SIGMA ECSTACY | Mare | BROWN | 7083 | Stud Book | Deceased | |
| SIGMA ECU DE FRANCE | Mare | BROWN | 76347 | 10/11/1977 | Stud Book | Deceased |
| SIGMA ELLE | Mare | BAY | 130332 | 10/06/1992 | Stud Book | Deceased |
| SIGMA EURIDICE - HSH | Mare | CHESTNUT | 50601 | 02/10/1975 | Stud Book | Deceased |
| SIGMA GOLDIE | Mare | CHESTNUT | 31168 | 01/01/1972 | Stud Book | Deceased |
| SIGMA HOTSPUR | Gelding | BAY | 17234 | 01/01/1970 | Stud Book | Deceased |
| SIGMA JILLEROO | Mare | CHESTNUT | 57465 | 07/09/1978 | Stud Book | Not Eligible |
| SIGMA KONGO LADY | Mare | BAY | 7082 | 26/11/1966 | Stud Book | Deceased |
| SIGMA LAUTOKA | Gelding | BROWN | 58406 | 22/10/1978 | Stud Book | Not Eligible |
| SIGMA MAINTENANCE | Mare | BROWN | 7081 | Stud Book | Deceased | |
| SIGMA MALLEE GOSSIP | Mare | CHESTNUT | 76340 | 06/10/1984 | Stud Book | Not Eligible |
| SIGMA MANSANA | Mare | BROWN | 126752 | 15/11/1989 | Stud Book | Not Eligible |
| SIGMA MEDEA - HSH | Mare | CHESTNUT | F19324 | 30/09/1978 | Foal Recorded | Not Eligible |
| SIGMA MERRYLEGS | Mare | BAY | F32978 | 12/10/1981 | Foal Recorded | Not Eligible |
| SIGMA MYSTIQUE | Mare | BAY | 50598 | Stud Book | Not Eligible | |
| SIGMA NO 15 | Mare | BROWN | 76348 | 01/08/1973 | Stud Book | Not Eligible |
| SIGMA PHYSICAL - HSH | Mare | CHESTNUT | 76343 | 03/09/1982 | Stud Book | Deceased |
| SIGMA RAMESES - HSH | Gelding | CHESTNUT | 68060 | 28/11/1979 | Stud Book | Not Eligible |
| SIGMA RASTUS | Gelding | CHESTNUT | 31169 | 01/01/1971 | Stud Book | Deceased |
| SIGMA ROMANY | Mare | CHESTNUT | 76344 | 15/09/1980 | Stud Book | Deceased |
| SIGMA ROMRIC | Mare | BAY | 50599 | Stud Book | Not Eligible | |
| SIGMA SAVOIR FAIRE | Mare | CHESTNUT | 126753 | 28/09/1989 | Stud Book | Not Eligible |
| SIGMA SCARLET | Mare | CHESTNUT | 134842 | 09/09/1995 | Stud Book | Not Eligible |
| SIGMA SEDUCTION | Mare | BAY | F24079 | 23/09/1979 | Foal Recorded | Not Eligible |
| SIGMA SHANT TELL | Mare | CHESTNUT | 50600 | 17/09/1972 | Stud Book | Deceased |
| SIGMA SODA | Stallion | CHESTNUT | F7599 | 01/10/1976 | Foal Recorded | Not Eligible |
| SIGMA SPINIFEX | Mare | CHESTNUT | 33605 | Stud Book | Deceased | |
| SIGMA STALLONE | Stallion | CHESTNUT | F44142 | 16/12/1987 | Foal Recorded | Not Eligible |
| SIGMA SUICIDE | Mare | BAY | 5884 | Stud Book | Deceased | |
| SIGMA SWIFT | Mare | CHESTNUT | 104922 | 02/12/1985 | Stud Book | Deceased |
| SIGMA TABU | Mare | CHESTNUT | F24078 | 30/10/1979 | Foal Recorded | Not Eligible |
| SIGMA TOBRUK | Stallion | BAY | F24735 | 01/09/1979 | Foal Recorded | Not Eligible |
| SIGMA TROLITE | Gelding | CHESTNUT | 45083 | 01/09/1974 | Stud Book | Not Eligible |
| SIGMA VALINA - HSH | Mare | BAY | 193452 | 08/10/1991 | Stud Book | Eligible |
| SIGMA VENITE | Mare | CHESTNUT | 68059 | 02/09/1980 | Stud Book | Deceased |
| SIGMA VINEGAR | Mare | BAY | 57466 | 10/11/1976 | Stud Book | Not Eligible |
| SIGMA VITESSE | Mare | CHESTNUT | 58405 | 24/08/1978 | Stud Book | Deceased |
| SIGMA VOGUE - HSH | Mare | BAY | 130323 | 16/11/1994 | Stud Book | Not Eligible |
| SIGMA WAITRESS - HSH | Mare | CHESTNUT | 126751 | 06/10/1992 | Stud Book | Deceased |
| SIGMA WALLACE | Stallion | CHESTNUT | 130327 | 29/08/1998 | Stud Book | Not Eligible |
| SIGNAL | Gelding | BLACK | 30649 | 31/03/1967 | Stud Book | Deceased |
| SIGNED CODYS CUDDLES - HSH | Mare | BLACK | 194549 | 20/11/2009 | Stud Book | 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 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 | Not 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 | Eligible |
| SILKEY | Mare | BLACK | 4742 | Stud Book | Deceased | |
| SILKO | Mare | CHESTNUT | 16985 | 22/02/1968 | Stud Book | Deceased |