Northeast Leonberger Club
New York, Vermont, Connecticut, Massachusetts, Rhode Island, Maine, New Jersey, Pennsylvania, and New Hampshire
President: Kayla Skiba
Website:  http://www.neleos.org/

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: Nick Brown
Website:  http://greatlakesleonbergerclub.com/

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

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: Lynn Gregory
Website:  http://www.frontierleos.com/

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

Northern California Leonberger Club
California, from Bakersfield north to the Oregon border, as well as northern Nevada
President: Pixie Baber
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.
President: Shannon Kleiner
Website:  http://surfsandleoclub.com/