| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| BLUE JAKE | Gelding | GREY | 58104 | 01/11/1974 | Stud Book | Not Eligible |
| BLUE JAY | Mare | GREY | 7466 | 01/09/1966 | Stud Book | Deceased |
| BLUE JAZZMIN | Mare | BROWN | 158920 | 23/09/2003 | Stud Book | Not Eligible |
| BLUE JEANS - HSH | Mare | GREY | 15771 | 01/01/1967 | Stud Book | Deceased |
| BLUE JESS | Mare | GREY | 41435 | 01/01/1969 | Stud Book | Deceased |
| BLUE JOY LADY | Mare | GREY | 54489 | Stud Book | Deceased | |
| BLUE JULIANA | Mare | GREY | 35300 | Stud Book | Not Eligible | |
| BLUE JULIE - HSH | Mare | GREY | 42484 | 01/08/1963 | Stud Book | Deceased |
| BLUE JUNEE | Mare | GREY | 38187 | 01/11/1974 | Stud Book | Not Eligible |
| BLUE KENTUCKY | Mare | GREY | 61399 | 01/01/1978 | Stud Book | Not Eligible |
| BLUE KERRY | Mare | GREY | 34982 | 01/12/1971 | Stud Book | Deceased |
| BLUE KEY | Mare | GREY | 22075 | Stud Book | Deceased | |
| BLUE KIN | Mare | CHESTNUT | 860 | Stud Book | Deceased | |
| BLUE KRYSTIE | Mare | GREY | 48947 | Stud Book | Deceased | |
| BLUE LACE | Mare | GREY/PIED | 49699 | Stud Book | Not Eligible | |
| BLUE LAD | Gelding | GREY | 66884 | 01/08/1979 | Stud Book | Not Eligible |
| BLUE LADY | Mare | GREY | 650 | Stud Book | Deceased | |
| BLUE LAGOON | Gelding | GREY | 41751 | 01/08/1971 | Stud Book | Deceased |
| BLUE LARK | Mare | GREY | 45829 | Stud Book | Deceased | |
| BLUE LASS | Mare | GREY | 33936 | 23/11/1970 | Stud Book | Deceased |
| BLUE LEEN | Mare | GREY | 2439 | Stud Book | Deceased | |
| BLUE LIGHT BOB | Gelding | BAY/DUN | 113900 | 08/12/1989 | Stud Book | Not Eligible |
| BLUE LINK | Gelding | GREY | 53859 | Stud Book | Not Eligible | |
| BLUE LOCKE | Gelding | GREY | 59006 | Stud Book | Not Eligible | |
| BLUE LOO - HSH | Mare | GREY | 30709 | 01/08/1969 | Stud Book | Deceased |
| BLUE LOO LOO | Mare | GREY | F19034 | 23/10/1978 | Foal Recorded | Deceased |
| BLUE LOVER | Mare | GREY | 43793 | 01/08/1972 | Stud Book | Deceased |
| BLUE LUCINDA | Mare | GREY | 4576 | 01/08/1965 | Stud Book | Deceased |
| BLUE LUNAR MOON - HSH | Mare | BROWN | 265029 | 20/11/2021 | Stud Book | Not Eligible |
| BLUE LUPIN | Stallion | BAY | 21010 | 26/09/1967 | Stud Book | Deceased |
| BLUE MADLO | Gelding | GREY | 36311 | 01/01/1971 | Stud Book | Deceased |
| BLUE MADONNA | Mare | GREY | 81011 | 01/08/1989 | Stud Book | Not Eligible |
| BLUE MAGIC | Mare | GREY | 80271 | 01/08/1980 | Stud Book | Deceased |
| BLUE MAX | Gelding | GREY | 49801 | 14/08/1973 | Stud Book | Not Eligible |
| BLUE MELODY | Mare | CHESTNUT | 41040 | 03/10/1974 | Stud Book | Not Eligible |
| BLUE MERLE | Gelding | GREY | 72601 | 01/08/1982 | Stud Book | Not Eligible |
| BLUE METALLIC | Stallion | BAY/ROAN | R-265529 | 16/12/2018 | Base Registry | Eligible |
| BLUE MILLIE LADY | Mare | CHESTNUT | F8347 | 10/11/1976 | Foal Recorded | Not Eligible |
| BLUE MINSTRIL | Mare | GREY | C2-194705 | 08/08/2009 | Second Cross | Eligible |
| BLUE MISS | Mare | GREY | 36610 | 01/01/1971 | Stud Book | Deceased |
| BLUE MIST | Mare | 2978 | 01/08/1959 | Stud Book | Deceased | |
| BLUE MIST CALAMITY JANE - HSH | Mare | GREY | 56934 | 06/12/1978 | Stud Book | Not Eligible |
| BLUE MIST PET - HSH | Mare | CHESTNUT | 1951 | 01/01/1968 | Stud Book | Deceased |
| BLUE MISTIC | Gelding | GREY | 35675 | 07/11/1974 | Stud Book | Not Eligible |
| BLUE MISTRAL | Mare | BROWN | 41906 | 03/11/1975 | Stud Book | Not Eligible |
| BLUE MISTY | Mare | GREY | 26941 | 01/01/1969 | Stud Book | Deceased |
| BLUE MODEL | Mare | GREY | 52354 | 01/11/1975 | Stud Book | Deceased |
| BLUE MONARCH | Mare | GREY | 63981 | 01/08/1980 | Stud Book | Not Eligible |
| BLUE MOOKOO | Gelding | GREY | 63980 | 01/08/1979 | Stud Book | Not Eligible |
| BLUE MOON | Gelding | GREY | 10844 | 01/08/1969 | Stud Book | Deceased |
| BLUE MOON MYSTIC - IS HSH | Stallion | GREY | 27015 | 15/11/1972 | Stud Book | Deceased |
| BLUE MOON ZIG ZAG - HSH | Gelding | BROWN/BLACK | F43570 | 02/10/1987 | Foal Recorded | Not Eligible |
| BLUE MOONSTONE | Mare | BLACK | 38142 | Stud Book | Not Eligible | |
| BLUE MOUNTAIN AANDY | Stallion | CHESTNUT | F12333 | 03/10/1977 | Foal Recorded | Deceased |
| BLUE MUFFET | Mare | GREY | 24044 | 20/11/1972 | Stud Book | Not Eligible |
| BLUE MUSIC | Mare | GREY | 73203 | 24/08/1981 | Stud Book | Not Eligible |
| BLUE MYSTIC | Mare | BLACK | 44630 | 22/10/1977 | Stud Book | Not Eligible |
| BLUE MYSTIQUE | Mare | GREY | C1-267471 | 12/11/2018 | First Cross | Eligible |
| BLUE NOBBY ROBIN | Mare | BAY | 22907 | Stud Book | Deceased | |
| BLUE NOTE | Stallion | CHESTNUT | 117153 | 12/08/1990 | Stud Book | Not Eligible |
| BLUE NUN | Mare | GREY | 24691 | Stud Book | Not Eligible | |
| BLUE OAKS MISTY | Gelding | BLACK | F38234 | 25/10/1980 | Foal Recorded | Not Eligible |
| BLUE OMO | Mare | GREY | 8889 | Stud Book | Deceased | |
| BLUE ON BLUE | Mare | BAY | 63457 | 05/10/1968 | Stud Book | Deceased |
| BLUE ONYX | Gelding | GREY | 16889 | 01/01/1968 | Stud Book | Deceased |
| BLUE OPAL | Mare | GREY | 2189 | Stud Book | Deceased | |
| BLUE PACIFIC DIAMOND | Mare | BAY | B2-247461 | 22/10/2011 | Breeding Purposes Only - Second Cross | Not Eligible |
| BLUE PACIFIC VOODOO | Gelding | DUN | C2-239676 | 26/09/2013 | Second Cross | Eligible |
| BLUE PAGEANT | Stallion | GREY | 34209 | 01/01/1966 | Stud Book | Deceased |
| BLUE PAL | Gelding | GREY | F16333 | 01/10/1978 | Foal Recorded | Not Eligible |
| BLUE PATCH - HSH | Mare | GREY | 31927 | 01/01/1967 | Stud Book | Deceased |
| BLUE PEACE | Mare | CHESTNUT | 61406 | 01/11/1973 | Stud Book | Not Eligible |
| BLUE PEARL SWAGMAN - HSH | Gelding | GREY | 146308 | 26/01/1999 | Stud Book | Not Eligible |
| BLUE PEDLAR | Gelding | GREY | 39783 | 01/03/1971 | Stud Book | Deceased |
| BLUE PEGASUS | Gelding | GREY | 58827 | 01/03/1975 | Stud Book | Not Eligible |
| BLUE PERSIDEO | Mare | BAY | 18062 | Stud Book | Deceased | |
| BLUE PETER | Gelding | BLACK | 36552 | 01/01/1971 | Stud Book | Deceased |
| BLUE PINE BRUCE | Stallion | BAY | F7358 | 30/12/1976 | Foal Recorded | Not Eligible |
| BLUE PINE DITTO | Stallion | CHESTNUT | F13557 | 08/10/1978 | Foal Recorded | Not Eligible |
| BLUE PINE REGENT | Stallion | BAY | F20264 | 04/10/1979 | Foal Recorded | Not Eligible |
| BLUE PINES CHIFFON | Mare | PALOMINO | 19512 | Stud Book | Deceased | |
| BLUE PIPPIN | Gelding | CHESTNUT | 21362 | 20/09/1965 | Stud Book | Deceased |
| BLUE PONTO | Mare | GREY | 35641 | 01/01/1970 | Stud Book | Deceased |
| BLUE PORT | Mare | GREY | 14346 | 01/08/1965 | Stud Book | Deceased |
| BLUE PRINCE | Gelding | GREY | 21343 | Stud Book | Deceased | |
| BLUE PRINCESS | Mare | GREY | 11197 | Stud Book | Deceased | |
| BLUE PROMISE | Mare | BAY | F34546 | 03/03/1982 | Foal Recorded | Not Eligible |
| BLUE RADIANT | Gelding | GREY | 59596 | 01/09/1977 | Stud Book | Not Eligible |
| BLUE RADIUM | Gelding | GREY | 13288 | 10/10/1966 | Stud Book | Deceased |
| BLUE RAMBLER | Gelding | GREY | 57637 | 26/08/1976 | Stud Book | Not Eligible |
| BLUE RANGE ALADDIN - HSH | Gelding | BROWN | 259655 | 17/03/2020 | Stud Book | Eligible |
| BLUE RANGE AMBER | Mare | BAY/BROWN | 106556 | 01/01/1988 | Stud Book | Deceased |
| BLUE RANGE APPLE JACK | Stallion | CHESTNUT | F36770 | 11/01/1984 | Foal Recorded | Not Eligible |
| BLUE RANGE ARROW - HSH | Mare | CHESTNUT | 111877 | 01/01/1988 | Stud Book | Deceased |
| BLUE RANGE BABBY | Mare | CHESTNUT | 117360 | 01/03/1990 | Stud Book | Eligible |
| BLUE RANGE BELLA - HSH | Mare | BROWN | 235952 | 19/02/2014 | Stud Book | Eligible |
| BLUE RANGE BESSIE | Mare | BROWN | 168893 | 01/04/2001 | Stud Book | Eligible |
| BLUE RANGE BLACK OPAL | Mare | BROWN | 49846 | 05/09/1975 | Stud Book | Not Eligible |
| BLUE RANGE BLACKFOOT - HSH | Gelding | BLACK | 260509 | 04/03/2021 | Stud Book | Eligible |
| BLUE RANGE BLONDIE | Mare | CHESTNUT | 69396 | 01/11/1980 | Stud Book | Deceased |