Border Collie Breeders USA
Ammardan Border Collies
Balmoral Border Collies 
Element Border Collies
High Rock Border Collies
Icon Border Collies
Noteworthy Border Collies

Border Collie Breeders Australia
Calanais Border Collies
Danari Border Collies
Sashdan Border Collies
Tullacrest Border Collies

Border Collie Breeders UK
Claygar Border Collies

Border Collie Breeders Europe
Maybic Border Collies

Border Collie Clubs
Border Collie Society of America
Border Collie Club of Northern California
Border Collie Club of Greater Los Angeles
Sierra Nevada Border Collie Club
Pacific Northwest Border Collie Club

Health
Border Collie Health Database
Border Collie Gonioscopy Online Database
BCSA Breed Health Information
Informational site on OFA Cardiac Why and How