I do not know of any ranches but Jordan Livestock moves a bunch of them in groups.
I would assume that you can call V-8, JD Hudgins or any Brahman breeder and they can give you a list of bull buyers that are breeding for tiger stripes.
http://www.alfordcattle.com/
or;
Check with the ABBA ask for Chris Shivers. He can probably tell you of someone who has some current inventory forsale.
AMERICAN BRAHMAN
BREEDERS ASSOCIATION
3003 South Loop West, Suite 520
Houston, TX USA 77054
Phone: 713-349-0854
Fax: 713-349-9795
Email: [email protected]