| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status | 
|---|---|---|---|---|---|---|
| BORONIA SHIRAZ - HSH | Mare | BAY | 153945 | 09/11/2000 | Stud Book | Not Eligible | 
| BORONIA SPIDER - HSH | Gelding | BROWN | 183287 | 21/10/2006 | Stud Book | Not Eligible | 
| BORONIA TARA - HSH | Mare | BAY | 189930 | 22/08/2009 | Stud Book | Eligible | 
| BORONIA TONTO - HSH | Gelding | GREY | 179764 | 15/11/2005 | Stud Book | Eligible | 
| BORORA ABBA - HSH | Mare | BROWN | 59806 | 21/03/1977 | Stud Book | Not Eligible | 
| BORORA BLAZE - HSH | Mare | BROWN/BLACK | 110234 | 07/01/1989 | Stud Book | Not Eligible | 
| BORORA BOB - HSH | Gelding | BAY/BROWN | 127384 | 15/10/1993 | Stud Book | Deceased | 
| BORORA BONFIRE - HSH | Gelding | BAY/BROWN | F110231 | 06/01/1989 | Foal Recorded | Not Eligible | 
| BORORA BREFNI | Mare | BROWN | 74791 | 10/02/1982 | Stud Book | Not Eligible | 
| BORORA CAMPFIRE - HSH | Gelding | BAY/BROWN | F110233 | 22/01/1989 | Foal Recorded | Deceased | 
| BORORA CRACKERJACK | Gelding | BAY/BROWN | 117748 | 07/09/1992 | Stud Book | Not Eligible | 
| BORORA DOT | Mare | BAY | 4323 | Stud Book | Deceased | |
| BORORA ELLIE | Mare | BAY | 110554 | 23/06/1989 | Stud Book | Deceased | 
| BORORA FERNADO | Stallion | BROWN | F10761 | 04/08/1976 | Foal Recorded | Deceased | 
| BORORA FLIRT | Mare | BAY/BROWN | 114626 | 21/01/1991 | Stud Book | Not Eligible | 
| BORORA GILLETTE - HSH | Mare | BAY | 72823 | 01/01/1982 | Stud Book | Deceased | 
| BORORA GOLDIE | Mare | BAY | 4321 | Stud Book | Deceased | |
| BORORA JOE | Gelding | CHESTNUT | F123877 | 22/03/1993 | Foal Recorded | Not Eligible | 
| BORORA KING BILLY | Gelding | BAY/BROWN | 110232 | 29/12/1988 | Stud Book | Not Eligible | 
| BORORA MIKE - HSH | Stallion | BROWN/BLACK | 123876 | 29/01/1993 | Stud Book | Not Eligible | 
| BORORA OLGA | Mare | BAY | 72032 | 23/08/1981 | Stud Book | Deceased | 
| BORORA OLLIE | Mare | BAY/BROWN | 123874 | 28/08/1992 | Stud Book | Not Eligible | 
| BORORA PANDORA - HSH | Mare | BAY | 121124 | 06/02/1991 | Stud Book | Not Eligible | 
| BORORA PEGGY - HSH | Mare | BAY | 4322 | 01/08/1953 | Stud Book | Deceased | 
| BORORA PENNY - HSH | Mare | BAY | 117561 | 24/12/1991 | Stud Book | Not Eligible | 
| BORORA PIXY - HSH | Mare | BAY/BROWN | 127385 | 06/02/1994 | Stud Book | Not Eligible | 
| BORORA PRIM - HSH | Mare | BROWN | 147050 | 26/05/1998 | Stud Book | Deceased | 
| BORORA PRINCESS | Mare | BROWN | 72031 | 15/04/1983 | Stud Book | Deceased | 
| BORORA ROULETTE | Mare | BAY | F10762 | 08/09/1977 | Foal Recorded | Deceased | 
| BORORA SAMANTHA - HSH | Mare | CHESTNUT | 123875 | 15/10/1992 | Stud Book | Deceased | 
| BORORA VICTORIA | Mare | CHESTNUT | 74790 | 15/09/1974 | Stud Book | Not Eligible | 
| BORORA ZEBBITY | Mare | BAY/BROWN | 121123 | 01/06/1991 | Stud Book | Not Eligible | 
| BORRAYOUNGAL COSSACK | Mare | CHESTNUT | 29917 | 01/01/1972 | Stud Book | Deceased | 
| BORRAYOUNGAL ELLE | Mare | BAY | 260285 | 25/12/2020 | Stud Book | Not Eligible | 
| BORRAYOUNGAL FANCY FREE | Mare | BROWN | 29915 | 01/01/1967 | Stud Book | Deceased | 
| BORRAYOUNGAL GALADRIEL | Mare | GREY | 29916 | 01/01/1968 | Stud Book | Deceased | 
| BORRAYOUNGAL GAZELLE | Mare | BAY | 56159 | 01/10/1975 | Stud Book | Deceased | 
| BORRAYOUNGAL GEORGE | Gelding | BAY | C2-240588 | 15/01/2012 | Second Cross | Not Eligible | 
| BORRAYOUNGAL GLOW WORM | Mare | CHESTNUT | 29918 | 01/01/1972 | Stud Book | Deceased | 
| BORRAYOUNGAL GRACE | Mare | BAY | 265463 | 16/10/2023 | Stud Book | Not Eligible | 
| BORRAYOUNGAL GREISEN | Gelding | CHESTNUT | C1-262542 | 13/12/2020 | First Cross | Not Eligible | 
| BORRAYOUNGAL HALLEY | Mare | CHESTNUT | 265464 | 23/09/2023 | Stud Book | Not Eligible | 
| BORRAYOUNGAL INDIE | Mare | BAY | C1-238560 | 21/09/1997 | First Cross | Deceased | 
| BORRAYOUNGAL KHAN | Gelding | BAY | C2-242470 | 04/09/2015 | Second Cross | Not Eligible | 
| BORRAYOUNGAL RENEGE | Gelding | BAY/BROWN | 245196 | 09/10/2016 | Stud Book | Not Eligible | 
| BORRAYOUNGAL STEVIE | Mare | BAY | 263999 | 03/09/2022 | Stud Book | Not Eligible | 
| BORRAYOUNGAL ZAMBIA - HSH | Mare | BAY | 56160 | 17/10/1978 | Stud Book | Deceased | 
| BORRONA DOROTHY | Mare | BAY | 33874 | Stud Book | Not Eligible | |
| BOS BLUE | Mare | GREY | 51543 | 15/09/1974 | Stud Book | Not Eligible | 
| BOS MELODY - HSH | Mare | PALOMINO | F38606 | 15/11/1984 | Foal Recorded | Not Eligible | 
| BOSALENA SLICKCHICK | Mare | CHESTNUT/ROAN | 164654 | 11/09/2002 | Stud Book | Eligible | 
| BOSANAROUND | Gelding | BROWN | 177989 | 10/12/2001 | Stud Book | Not Eligible | 
| BOSANOVA BOY | Stallion | BAY | 71011 | 24/12/1976 | Stud Book | Deceased | 
| BOSCA | Gelding | BAY | 11498 | 01/11/1966 | Stud Book | Deceased | 
| BOSCH | Gelding | BROWN | 52112 | Stud Book | Not Eligible | |
| BOSEL AND PEARCE TRIMMER | Gelding | GREY | 32209 | 01/01/1968 | Stud Book | Deceased | 
| BOSEM FOX | Mare | BROWN | 158900 | 11/10/2002 | Stud Book | Not Eligible | 
| BOSEM ROCK MYSTIQUE | Mare | BAY | 164653 | 18/05/2001 | Stud Book | Not Eligible | 
| BOSKII BELLE | Mare | CHESTNUT | 27522 | 08/10/1970 | Stud Book | Deceased | 
| BOSNADAROO RUSH | Gelding | BROWN | 12208 | 01/01/1969 | Stud Book | Deceased | 
| BOSNJAK GYPSEY | Mare | BAY | 40583 | Stud Book | Not Eligible | |
| BOSNJAK SUZY | Mare | CHESTNUT | 40584 | Stud Book | Not Eligible | |
| BOSON PRIDE | Gelding | CHESTNUT | 69207 | 01/08/1979 | Stud Book | Deceased | 
| BOSS - HSH | Stallion | CHESTNUT | 4403 | 01/08/1963 | Stud Book | Deceased | 
| BOSS COCKY - HSH | Gelding | BAY | 41472 | 26/10/1975 | Stud Book | Deceased | 
| BOSS COOL VIEW - HSH | Mare | CHESTNUT | 105661 | 15/09/1985 | Stud Book | Eligible | 
| BOSS DROVER | Gelding | CHESTNUT | 36391 | 01/01/1970 | Stud Book | Deceased | 
| BOSS KAT | Gelding | CHESTNUT | 72760 | 30/10/1984 | Stud Book | Not Eligible | 
| BOSS LITTLE MAY - HSH | Mare | BAY | 105697 | 20/09/1985 | Stud Book | Eligible | 
| BOSS MAN | Stallion | BAY | 127652 | 18/10/1995 | Stud Book | Not Eligible | 
| BOSS RESPECT - HSH | Mare | BAY | F26424 | 16/09/1980 | Foal Recorded | Deceased | 
| BOSS WALLY | Gelding | CHESTNUT | 112996 | 13/09/1990 | Stud Book | Not Eligible | 
| BOSSALLA | Mare | CHESTNUT | 129394 | 09/11/1994 | Stud Book | Not Eligible | 
| BOSSANOVA | Mare | CHESTNUT/GREY | F21059 | 21/09/1978 | Foal Recorded | Not Eligible | 
| BOSSES TRUMBY | Gelding | GREY | 42686 | 01/01/1970 | Stud Book | Deceased | 
| BOSSIE BOOTS | Mare | BAY | 9642 | 01/10/1970 | Stud Book | Deceased | 
| BOSSMAN - HSH | Stallion | BROWN | 64927 | 10/11/1979 | Stud Book | Deceased | 
| BOSSS BREEZE - HSH | Mare | PALOMINO | 65642 | 17/11/1978 | Stud Book | Deceased | 
| BOSSS BROADWAY BILL | Gelding | BAY | 11998 | 08/09/1969 | Stud Book | Deceased | 
| BOSSS COCKIE | Gelding | BAY | 11997 | 18/02/1971 | Stud Book | Deceased | 
| BOSSS DECOY | Gelding | BROWN | 11999 | 15/01/1972 | Stud Book | Deceased | 
| BOSSS GIFT | Mare | BAY | 73653 | 01/01/1984 | Stud Book | Not Eligible | 
| BOSSS GYPSY - HSH | Mare | BROWN | 7332 | Stud Book | Deceased | |
| BOSSS LADY | Mare | CHESTNUT | 7334 | 01/08/1964 | Stud Book | Deceased | 
| BOSSS MICHELLE - HSH | Mare | BAY | 8892 | 23/08/1965 | Stud Book | Deceased | 
| BOSSS RESPECT - HSH | Mare | BAY | 7333 | 01/08/1962 | Stud Book | Deceased | 
| BOSSY BLOSSOM | Mare | BAY | B2-199286 | 04/10/2006 | Breeding Purposes Only - Second Cross | Not Eligible | 
| BOSSY BOOTS | Mare | BAY/ROAN | F17795 | 28/10/1978 | Foal Recorded | Not Eligible | 
| BOSSY LAD | Gelding | CHESTNUT | 34186 | 01/01/1968 | Stud Book | Deceased | 
| BOSTEN | Gelding | BLACK | 10326 | Stud Book | Deceased | |
| BOSTON LEGAL | Gelding | CHESTNUT | C2-234209 | 27/11/2013 | Second Cross | Eligible | 
| BOSTON RAGTIME | Gelding | BROWN | 72734 | 17/11/1976 | Stud Book | Not Eligible | 
| BOSTON RENATE | Stallion | BLACK | F16799 | 03/11/1978 | Foal Recorded | Not Eligible | 
| BOSUN | Stallion | CHESTNUT | 34006 | 19/08/1971 | Stud Book | Deceased | 
| BOTOX | Mare | BUCKSKIN | 232661 | 21/10/2012 | Stud Book | Eligible | 
| BOTSWANA MISS | Mare | CHESTNUT | 73559 | 01/01/1980 | Stud Book | Not Eligible | 
| BOTTLE BRUSH PATCHES | Mare | BLACK | 42758 | 08/10/1976 | Stud Book | Not Eligible | 
| BOTTLE CREEK COLLUM DOLL | Mare | BAY | 36124 | 01/01/1973 | Stud Book | Not Eligible | 
| BOTTLE TREE IDOL GOSSIP | Mare | BAY | C1-243458 | 29/09/2015 | First Cross | Eligible | 
| BOTTLEBRAE ALLY RAY - HSH | Mare | CHESTNUT | 231630 | 18/10/2011 | Stud Book | Eligible |