| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| INVERNISK FANTAN | Mare | BAY/BROWN | F12634 | 04/10/1977 | Foal Recorded | Not Eligible |
| INVERNISK GREY WINGS | Mare | GREY | 6948 | 01/08/1965 | Stud Book | Deceased |
| INVERNISK JACKARANDA | Mare | BROWN | 6949 | Stud Book | Deceased | |
| INVERNISK MINSTRAL - HSH | Stallion | CHESTNUT | F7886 | 15/10/1976 | Foal Recorded | Not Eligible |
| INVERNISK NEVADA - HSH | Stallion | CHESTNUT | 63613 | 15/10/1977 | Stud Book | Deceased |
| INVERNISK OSPREY | Mare | BAY | 6951 | 01/08/1968 | Stud Book | Deceased |
| INVERNISK RAFAKI | Mare | ROAN | F12636 | 26/09/1977 | Foal Recorded | Not Eligible |
| INVERNISK RAZOR | Stallion | BAY | F12635 | 12/10/1977 | Foal Recorded | Not Eligible |
| INVERNISK REGOGO | Mare | BAY | F12631 | 24/08/1977 | Foal Recorded | Not Eligible |
| INVERNISK SHADOW | Stallion | CHESTNUT | F7887 | 13/09/1976 | Foal Recorded | Not Eligible |
| INVERNISK SIESTA | Stallion | CHESTNUT | F12630 | 02/09/1977 | Foal Recorded | Not Eligible |
| INVERNISK SULTANA | Mare | BAY | 6952 | Stud Book | Deceased | |
| INVERNISK SYMBOL | Mare | BAY | F12632 | 05/09/1977 | Foal Recorded | Not Eligible |
| INVERNISK WARRIOR | Stallion | BAY/BROWN | F7888 | 26/08/1976 | Foal Recorded | Not Eligible |
| INVEROONA BANGLES | Mare | BAY | 81066 | 10/09/1986 | Stud Book | Not Eligible |
| INVEROONA BLACKOUT | Gelding | BLACK | 81062 | 21/10/1993 | Stud Book | Not Eligible |
| INVEROONA CANDY | Mare | BROWN | 81065 | 21/10/1988 | Stud Book | Deceased |
| INVEROONA CELESTE | Mare | BAY | R-268544 | 10/08/2016 | Base Registry | Not Eligible |
| INVEROONA CHLOE | Mare | BROWN | 176357 | 18/10/2001 | Stud Book | Deceased |
| INVEROONA DESTINY | Mare | BAY | 147959 | 30/09/1996 | Stud Book | Not Eligible |
| INVEROONA JESSICA | Mare | CHESTNUT | 147960 | 16/09/1996 | Stud Book | Not Eligible |
| INVEROONA MANDOLIN | Gelding | BROWN | 176355 | 02/11/2001 | Stud Book | Not Eligible |
| INVEROONA MATILDA | Mare | BROWN | 252685 | 02/09/2014 | Stud Book | Not Eligible |
| INVEROONA MIDNIGHT FROLIC | Gelding | CHESTNUT | 147961 | 03/09/1997 | Stud Book | Not Eligible |
| INVEROONA MISCHIEF | Gelding | BAY | 176356 | 01/11/2001 | Stud Book | Not Eligible |
| INVEROONA OPAL | Gelding | BROWN | 81064 | 03/11/1994 | Stud Book | Not Eligible |
| INVEROONA SUNSET | Gelding | CHESTNUT | 147962 | 09/09/1997 | Stud Book | Not Eligible |
| INVEROONA TITANIUM | Gelding | BLACK/GREY | 268956 | 13/12/2023 | Stud Book | Not Eligible |
| INVEROONA TWILIGHT | Gelding | CHESTNUT | 81063 | 03/09/1994 | Stud Book | Not Eligible |
| INVEROONA WALLABY | Gelding | BROWN | 81437 | 03/12/1990 | Stud Book | Not Eligible |
| INVERSTANLEY FREDERICK | Stallion | CHESTNUT | F17402 | 01/11/1978 | Foal Recorded | Not Eligible |
| INVERSTANLEY MAMELUKE | Mare | BLACK | 42698 | 01/10/1974 | Stud Book | Not Eligible |
| INVERSTANLEY MONDAY | Mare | BROWN | F17401 | 01/02/1979 | Foal Recorded | Not Eligible |
| INVERSTANLEY MOONIE | Mare | BROWN | 42697 | 01/11/1965 | Stud Book | Deceased |
| INVERSTANLEY WANDER | Mare | CHESTNUT | 42695 | 01/05/1967 | Stud Book | Deceased |
| INVERSTANLEY WATTLE | Mare | CHESTNUT | F29377 | 01/10/1980 | Foal Recorded | Not Eligible |
| INVERSTANLEY WINSOME | Mare | CHESTNUT | 42696 | 01/11/1974 | Stud Book | Not Eligible |
| INVERTAURUS GEM | Mare | BAY | SM-129043 | 20/12/1988 | Special Merit - Stud Book | Not Eligible |
| INVERTAURUS RENEGADE | Gelding | CHESTNUT | 133684 | 06/10/1996 | Stud Book | Not Eligible |
| INVERTAURUS SPRINT - HSH | Mare | BAY | SM-129042 | 03/09/1992 | Special Merit - Stud Book | Deceased |
| INVERURIE BERNEDETTE | Mare | BROWN | 38124 | Stud Book | Not Eligible | |
| INVERURIE BLONDIE | Mare | GREY | 24027 | Stud Book | Deceased | |
| INVERURIE CARIBBEAN | Gelding | BAY | 38630 | Stud Book | Deceased | |
| INVERURIE CATRINA | Mare | CHESTNUT | 38126 | Stud Book | Deceased | |
| INVERURIE ELSIE | Mare | GREY | 38123 | Stud Book | Deceased | |
| INVERURIE FLASH | Mare | CHESTNUT | 24028 | Stud Book | Deceased | |
| INVERURIE GEORGIE GIRL | Mare | BAY | 38125 | Stud Book | Deceased | |
| INVERURIE SOX | Mare | CHESTNUT | 38122 | Stud Book | Deceased | |
| INVERURIE TRIXY | Mare | BAY | 38631 | Stud Book | Deceased | |
| INVERWAY 618 | Mare | BAY | 46319 | 01/01/1974 | Stud Book | Deceased |
| INVERWAY 695 | Mare | BAY | 46373 | 01/01/1975 | Stud Book | Not Eligible |
| INVERWAY CHARCOAL | Gelding | BLACK | 41144 | 01/01/1969 | Stud Book | Deceased |
| INVERWAY NIGGER | Gelding | BLACK | 38171 | Stud Book | Not Eligible | |
| INVERWAY SHIRLEY | Mare | CHESTNUT | 47008 | 01/01/1973 | Stud Book | Deceased |
| INVESTIGATION | Mare | BROWN | 44153 | 21/09/1971 | Stud Book | Deceased |
| INVESTIGATOR | Gelding | CHESTNUT | 128302 | 26/09/1994 | Stud Book | Not Eligible |
| INVESTORGATER | Gelding | CHESTNUT | 120350 | 17/08/1991 | Stud Book | Eligible |
| INVESTR FOXTROT - HSH | Mare | BROWN | C2-234240 | 18/11/2013 | Second Cross | Not Eligible |
| INVICTUS BLUE | Gelding | DUN | C1-251134 | 21/10/2018 | First Cross | Eligible |
| INVICTUS SPEC TRAGIC | Mare | BROWN/PIED | 67823 | 01/08/1980 | Stud Book | Not Eligible |
| INVINCIBLE ACRES | Gelding | BROWN | 191516 | 30/10/2009 | Stud Book | Eligible |
| INVITATION | Mare | BROWN | 66067 | 16/02/1977 | Stud Book | Deceased |
| INXS | Gelding | BAY | C1-229298 | 14/09/2008 | First Cross | Eligible |
| INYALA | Mare | CHESTNUT | 1495 | Stud Book | Deceased | |
| IONA | Mare | CHESTNUT | 554 | Stud Book | Deceased | |
| IONA BRUCE | Mare | CHESTNUT | 11708 | 01/01/1968 | Stud Book | Deceased |
| IONA CHARMIANNE | Mare | BAY | 7152 | 26/12/1970 | Stud Book | Deceased |
| IONA DOLLAR | Gelding | CHESTNUT | 11911 | 15/10/1970 | Stud Book | Deceased |
| IONA FLICKA | Mare | CHESTNUT | 7153 | 01/01/1970 | Stud Book | Deceased |
| IONA GIDGET | Mare | BROWN | 11913 | 11/10/1970 | Stud Book | Deceased |
| IONA JACQUELINE | Mare | CHESTNUT | 12442 | Stud Book | Deceased | |
| IONA LADY | Mare | GREY | 17894 | Stud Book | Deceased | |
| IONA LADY BRUCE | Mare | BLACK | 7151 | 12/12/1967 | Stud Book | Deceased |
| IONA LITTLE DOLL | Mare | BAY | 11914 | 21/09/1971 | Stud Book | Deceased |
| IONA MERMAID | Mare | GREY | 11912 | 01/01/1967 | Stud Book | Deceased |
| IONA RIVOLI DIVA | Mare | BAY | 241704 | 11/12/2015 | Stud Book | Eligible |
| IONA RIVOLI SURPRISE | Mare | BROWN/BLACK | 247658 | 25/09/2017 | Stud Book | Eligible |
| IONA RIVOLI SWANKY - HSH | Mare | BAY | 180405 | 20/12/2005 | Stud Book | Eligible |
| IONA SHERRY | Mare | BAY | 13576 | 01/08/1971 | Stud Book | Deceased |
| IONA VALE BLAZE | Mare | CHESTNUT | 138871 | 01/11/1988 | Stud Book | Not Eligible |
| IONA VALE GLENDA | Mare | BROWN | 4835 | 01/08/1968 | Stud Book | Deceased |
| IOVIAL KERRY ANN | Mare | BROWN | 6670 | Stud Book | Deceased | |
| IOWA | Gelding | CHESTNUT | 22473 | 01/01/1970 | Stud Book | Deceased |
| IOWNA STAR | Mare | BROWN | 70167 | 29/10/1981 | Stud Book | Not Eligible |
| IPLEY ANNA | Mare | GREY | 37745 | 12/11/1974 | Stud Book | Not Eligible |
| IPLEY HARMONY | Mare | CHESTNUT | 67259 | 21/09/1977 | Stud Book | Not Eligible |
| IPLEY POLLYANNA | Mare | PALOMINO | 73241 | 01/10/1982 | Stud Book | Not Eligible |
| IRA | Gelding | CHESTNUT | 12030 | 01/01/1970 | Stud Book | Deceased |
| IRA BE - HSH | Mare | BROWN | 57356 | 10/02/1978 | Stud Book | Deceased |
| IRAGANA JEZZA | Gelding | BROWN | 45173 | 01/01/1971 | Stud Book | Deceased |
| IRAGANA KANE | Stallion | CHESTNUT | F20917 | 30/10/1979 | Foal Recorded | Not Eligible |
| IRAGANA KIZZY | Mare | BROWN | 45172 | 30/09/1974 | Stud Book | Not Eligible |
| IRAGANA NATASHA | Mare | BAY | F20266 | 17/10/1979 | Foal Recorded | Not Eligible |
| IRAKI AMAAL | Stallion | CHESTNUT | 52672 | 07/09/1974 | Stud Book | Not Eligible |
| IRAMOO BAY LEAF | Mare | BAY | F44550 | 28/10/1988 | Foal Recorded | Not Eligible |
| IRAMOO KRYPTON | Gelding | BAY/GREY | 112706 | 18/10/1990 | Stud Book | Not Eligible |
| IRANELLA | Mare | BAY | 58441 | Stud Book | Not Eligible | |
| IRELANDS SHALE | Gelding | GREY | 48196 | 10/10/1972 | Stud Book | Eligible |
| IRENE | Mare | BAY | 606 | Stud Book | Deceased | |
| IRENE BABE - HSH | Mare | BROWN | 9519 | 01/08/1966 | Stud Book | Deceased |