| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| HALLMARK STUD BUDDY - HSH | Gelding | CHESTNUT | 168864 | 01/11/2002 | Stud Book | Not Eligible |
| HALLMARK STUD BRUWLAY | Mare | CHESTNUT | 259210 | 15/09/2020 | Stud Book | Not Eligible |
| HALLMARK STUD BRIGHT - HSH | Mare | CHESTNUT | 71382 | 09/01/1981 | Stud Book | Deceased |
| HALLMARK STUD BOYD | Gelding | BAY | 67600 | 01/11/1978 | Stud Book | Not Eligible |
| HALLMARK STUD BLUSH | Mare | BROWN | 76656 | 17/09/1982 | Stud Book | Not Eligible |
| HALLMARK STUD BLAZE - HSH | Mare | CHESTNUT | 146870 | 23/10/1991 | Stud Book | Deceased |
| HALLMARK STUD BLACK OPAL - HSH | Stallion | BLACK | 151375 | 20/10/2001 | Stud Book | Not Eligible |
| HALLMARK STUD BJ | Gelding | GREY | C2-190199 | 21/11/2001 | Second Cross | Not Eligible |
| HALLMARK STUD BELL | Mare | BROWN | 143586 | 20/10/1997 | Stud Book | Not Eligible |
| HALLMARK STUD BEE | Gelding | CHESTNUT | 252885 | 26/09/2010 | Stud Book | Not Eligible |
| HALLMARK STUD AMBER - HSH | Mare | CHESTNUT | 76421 | 12/10/1983 | Stud Book | Not Eligible |
| HALLMARK STUD ALLY - HSH | Stallion | BAY | 36727 | 28/10/1972 | Stud Book | Not Eligible |
| HALLMARK STUD ACE - HSH | Gelding | GREY | 258325 | 24/12/2016 | Stud Book | Not Eligible |
| HALLMARK - HSH | Stallion | BROWN | 39573 | 20/11/1975 | Stud Book | Deceased |
| HALLIWELL TIM | Gelding | BAY | 9853 | 01/09/1969 | Stud Book | Deceased |
| HALLIWELL TICK | Gelding | BROWN | 9852 | 01/09/1969 | Stud Book | Deceased |
| HALLIDAYS SPOTS | Mare | CHESTNUT | 14684 | Stud Book | Deceased | |
| HALLIDAYS PARK SHADOW BOXER - HSH | Gelding | BROWN | 136235 | 12/10/1997 | Stud Book | Not Eligible |
| HALLIDAYS MIDNIGHT | Mare | BLACK | 14685 | Stud Book | Deceased | |
| HALLFORD MIST | Mare | GREY | 100503 | 02/08/1978 | Stud Book | Not Eligible |
| HALLAM VALE TRYSTEEN | Mare | BAY | F7215 | 10/11/1976 | Foal Recorded | Not Eligible |
| HALLAM VALE QUEENIE | Mare | GREY | 19913 | 01/08/1970 | Stud Book | Deceased |
| HALLAM VALE CANDICE | Mare | BAY | 44020 | 08/05/1976 | Stud Book | Not Eligible |
| HALLA | Mare | BAY | 11581 | 01/01/1969 | Stud Book | Deceased |
| HALL QUEEN | Mare | BAY | 54885 | Stud Book | Not Eligible | |
| HALL FONZE | Gelding | CHESTNUT | 63657 | 01/12/1976 | Stud Book | Not Eligible |
| HALJAY PEPPYS BENETTA | Mare | CHESTNUT | C2-257692 | 26/10/2009 | Second Cross | Not Eligible |
| HALIVAH SPARKLEY | Mare | BAY | 173931 | 15/03/2002 | Stud Book | Deceased |
| HALIVAH JEWEL | Mare | BROWN | C1-189511 | 15/11/2004 | First Cross | Not Eligible |
| HALIVAH ELLE | Mare | BAY | 173934 | 15/02/1997 | Stud Book | Not Eligible |
| HALIVAH BLAZE | Gelding | CHESTNUT | 173930 | 07/12/1999 | Stud Book | Not Eligible |
| HALIVAH BAILEY | Gelding | BROWN | 173933 | 26/12/2002 | Stud Book | Deceased |
| HALIVAH BACARDI | Gelding | DUN | 173932 | 10/09/2001 | Stud Book | Deceased |
| HALITA GOLDBAR | Stallion | CHESTNUT | 52942 | 06/10/1974 | Stud Book | Not Eligible |
| HALIMEEW BEN | Stallion | BROWN | F24579 | 27/11/1979 | Foal Recorded | Not Eligible |
| HALIM | Stallion | BAY | 30428 | 01/12/1974 | Stud Book | Not Eligible |
| HALI LANA | Mare | BROWN | 68683 | 03/08/1977 | Stud Book | Not Eligible |
| HALFWAY LASS | Mare | BAY | 41282 | 01/01/1973 | Stud Book | Not Eligible |
| HALFWAY LADY CADET | Mare | BAY | C1-199923 | 25/08/2007 | First Cross | Not Eligible |
| HALF UP | Mare | BAY | F23456 | 13/10/1980 | Foal Recorded | Deceased |
| HALF SPOT | Stallion | CHESTNUT | 65390 | 27/03/1966 | Stud Book | Deceased |
| HALF SCOTCH | Gelding | BAY | 10859 | Stud Book | Deceased | |
| HALF REQUEST | Stallion | BAY | 28347 | 01/08/1960 | Stud Book | Deceased |
| HALF PAST | Stallion | BROWN | F7814 | 20/11/1976 | Foal Recorded | Not Eligible |
| HALF MOON MYST | Mare | CHESTNUT | 146398 | 25/09/2003 | Stud Book | Not Eligible |
| HALF MOON HANNAH | Mare | BROWN | 47486 | 11/09/1977 | Stud Book | Not Eligible |
| HALF MOON | Mare | CHESTNUT | F7077 | 07/10/1976 | Foal Recorded | Not Eligible |
| HALF MAGIC | Stallion | BAY | 63275 | 24/09/1979 | Stud Book | Not Eligible |
| HALF HITCH | Mare | CHESTNUT | F30156 | 26/01/1980 | Foal Recorded | Not Eligible |
| HALF HANDY | Gelding | BROWN | 140023 | 10/11/1997 | Stud Book | Not Eligible |
| HALF CUTTER | Gelding | CHESTNUT | 63309 | 05/11/1978 | Stud Book | Not Eligible |
| HALF ANGEL | Mare | CHESTNUT | 23665 | 01/08/1969 | Stud Book | Deceased |
| HALEYWON OPAL MIST | Mare | GREY | 63009 | 01/09/1975 | Stud Book | Not Eligible |
| HALEYS SPIDER | Gelding | CHESTNUT | C1-229561 | 08/10/2008 | First Cross | Eligible |
| HALEYS SCEPTIC | Stallion | BROWN | 229242 | 17/11/2012 | Stud Book | Eligible |
| HALEYS ROWDY | Gelding | CHESTNUT | 243711 | 20/10/2014 | Stud Book | Eligible |
| HALEYS RISING SUN | Gelding | PALOMINO | 142274 | 17/12/2001 | Stud Book | Eligible |
| HALEYS PROMISE | Mare | BAY | 191100 | 24/11/2009 | Stud Book | Eligible |
| HALEYS NEEDLE | Mare | CHESTNUT | 272542 | 10/12/2024 | Stud Book | Eligible |
| HALEYS HERITAGE | Mare | CHESTNUT | 46488 | 01/01/1975 | Stud Book | Not Eligible |
| HALEYS GIMMICK - HSH | Mare | BAY | 229243 | 05/09/2012 | Stud Book | Not Eligible |
| HALEYS FELIX | Gelding | CHESTNUT | 246496 | 15/10/2015 | Stud Book | Eligible |
| HALEYS COMET | Gelding | BAY | 46608 | 12/02/1973 | Stud Book | Not Eligible |
| HALEY | Mare | BAY | 10767 | Stud Book | Deceased | |
| HALES MISS JEDDA | Mare | BAY | 20909 | Stud Book | Deceased | |
| HALDOR I | Mare | BAY | 663 | 01/08/1967 | Stud Book | Deceased |
| HALCYON ZYPHYR | Mare | CHESTNUT | 81027 | 11/11/1990 | Stud Book | Not Eligible |
| HALCYON HOTSHOT - HSH | Gelding | CHESTNUT | 192056 | 03/12/2009 | Stud Book | Not Eligible |
| HALCYON HOTSHOESHUFFLE - HSH | Mare | BAY | 192054 | 15/09/2009 | Stud Book | Eligible |
| HALCYON HIGH SOCIETY - HSH | Gelding | CHESTNUT | 187780 | 01/11/2004 | Stud Book | Eligible |
| HALCYON HAPPYFEET - HSH | Gelding | BAY | 229149 | 19/10/2010 | Stud Book | Not Eligible |
| HALCYON FLAIR | Mare | TAFFY | 10738 | Stud Book | Deceased | |
| HALCYON DIGITECH - HSH | Mare | BROWN | 192051 | 12/02/2009 | Stud Book | Eligible |
| HALCYON DALLAS | Mare | BAY | 3160 | Stud Book | Deceased | |
| HALCLIF SONAT | Mare | BROWN | F30275 | 29/08/1981 | Foal Recorded | Deceased |
| HALBARAD MOONLIGHT | Mare | GREY | 54731 | Stud Book | Not Eligible | |
| HALALA COIN | Mare | BROWN | F33191 | 04/11/1979 | Foal Recorded | Not Eligible |
| HAL MAN | Gelding | CHESTNUT | 44365 | 06/08/1974 | Stud Book | Not Eligible |
| HAKUNA MATATA | Mare | BAY | C2-149282 | 01/09/2000 | Second Cross | Not Eligible |
| HAKUNA MATA STAR | Mare | BROWN/BLACK | 80562 | 25/03/1992 | Stud Book | Not Eligible |
| HAKUNA MATA PUSSNBOOTS | Mare | PALOMINO | 80953 | 04/10/1992 | Stud Book | Deceased |
| HAKKARI | Gelding | BROWN/BLACK | 219257 | 02/10/1984 | Stud Book | Not Eligible |
| HAJI | Mare | CHESTNUT | 30449 | 01/12/1973 | Stud Book | Not Eligible |
| HAIRS TAMMY | Mare | BAY | 8204 | Stud Book | Deceased | |
| HAINHAULT WATTLE | Mare | BLACK | 15005 | Stud Book | Deceased | |
| HAINHAULT SECRET | Mare | BLACK | 23418 | Stud Book | Deceased | |
| HAINHAULT ROYAL LASS | Mare | DUN | 23417 | 01/10/1967 | Stud Book | Deceased |
| HAINHAULT DUSSAN | Mare | BAY | 15003 | 01/10/1965 | Stud Book | Deceased |
| HAINHAULT DANNY BOY | Gelding | BROWN | 15006 | Stud Book | Deceased | |
| HAINHAULT DAINTY | Mare | PALOMINO | 23416 | 01/11/1967 | Stud Book | Deceased |
| HAINHAULT BLACK BEAUTY | Mare | BLACK | 15007 | Stud Book | Deceased | |
| HAINAULT WATTLES PRIDE | Mare | DUN | 43532 | 04/09/1972 | Stud Book | Not Eligible |
| HAINAULT WATTLES IMAGE | Mare | BLACK | 43533 | 18/09/1973 | Stud Book | Not Eligible |
| HAINAULT SECRET GEM | Mare | BLACK | F11426 | 30/01/1978 | Foal Recorded | Not Eligible |
| HAINAULT MYSTERY PRINCE | Stallion | BAY/BROWN | F9015 | 29/11/1976 | Foal Recorded | Not Eligible |
| HAINAULT MYSTERY | Mare | BAY | 15004 | Stud Book | Deceased | |
| HAINAULT GOLD MYSTERY | Mare | CHESTNUT | 43534 | 28/10/1973 | Stud Book | Not Eligible |
| HAINAULT FLIRT | Mare | BAY | 15002 | Stud Book | Deceased | |
| HAILEY | Mare | CHESTNUT | 229185 | 01/09/1999 | Stud Book | Eligible |
| HAIL WARANA | Gelding | BLACK | 52137 | 14/11/1974 | Stud Book | Not Eligible |