International Union Of Leonbergers
The Leonberger Club of America
Great Lakes Leonberger Club

Leo Rescue
LeoWatch
The Leonberger Database
Independent Leo Gazette
Leo-Route

Love of Leos

uit 't Berggat
Leijonahovin Kennel
Maskenmane Leonbergers
Rikandan
Seaxa Leonbergers
Stolzstein Leonbergers
The Leonberger
The Leo Trio