The founding registry in the United States, providing breed information, a breeders' directory, membership details, and further resources pertaining to the breed.

Contains a photo gallery, a forum, show results, breeder list, stud dog list, and club contact information.

Organization in Great Britain promoting working events, training, and social activities for Leonberger owners.

Leonberger Club of America affiliate, featuring pictures, events, and membership information.

Discussion form for members to communicate about club activities, their Leos, and dog issues in general.