New Jersey Leonberger Club
New Jersey, Eastern Pennsylvania, Delaware, and Maryland
President: Aleida Rios

Great Lakes Leonberger Club
Ohio, Michigan, Wisconsin, Minnesota, Indiana, Illinois, and Canada
President: Nadine Love-Filer

Greater Bluegrass Leonberger Club
line from Evansville, IN to Indianapolis, IN to Cincinnati, OH to Huntington, WV to Chattanooga, TN to Memphis, TN and back to Evansville, IN
President: Sandra Pearsall
Website:  http://www.greaterbluegrassleonbergerclub.org

Mid-Atlantic Leonberger Club of Virginia, AKC licensed specialty club
Central Virginia, Greater Washington DC, Maryland
President: Matthew Townsend
Website:  http://www.midatlanticleonbergers.com/

Tarheel Leonberger Club, AKC licensed Specialty Club
Territory: Central North Carolina
President: Matthew Townsend
Website:  http://www.tarheelleos.org/

Frontier Leonberger Club
Arkansas, Colorado, Kansas, Louisiana, New Mexico, Oklahoma, and Texas
President: Wendy Jones
Website:  http://www.frontierleos.com/

Leonberger Club of the Northwest
Washington, Oregon, Idaho, Montana, and British Columbia
President: Erin Andersen
Website:  http://www.leonbergerclubnw.com/

Northern California Leonberger Club
California, from Bakersfield north to the Oregon border, as well as northern Nevada
President: Sharon Bishop
Website:  http://www.northerncalifornialeonbergerclub.com/

Surf and Sand Leonberger Club of Southern California
Southern California including San Diego, Imperial, Riverside, San Bernardino, Orange, Los Angeles, Ventura, and Santa Barbara counties.
Contact:  Deb Van Etten
Website:  http://surfsandleoclub.com/