American Cavy Breeders Association
American Rabbit Breeders Association
Blue Ridge Rabbit & Cavy Club (West Virginia)
Cavy Capitol of California
Columbine Cavy Club (Colorado)
District 4 (ACBA)
Gold Coast Rabbit & Cavy Fanciers (Florida)
Houston Area Cavy Club (Texas)
Michigan Cavy Breeders Association
New York State Cavy Fanciers
North Carolina Cavy Breeders Association
North Florida Cavy Fanciers
Northern Cavy Fanciers (U.K.)
Okanagan Rabbit & Cavy Breeders Assoc. (B.C., Canada)
Ontario Cavy Club Inc.(Canada)
Oregon Cavy Breeders Society
Oregon League of Rabbit & Cavy Breeders
South Sound Cavy Club (Washington)
Swedish Cavy Club (Sweden)
Washington Cavy Fanciers
Wild Rose Cavy Club (Alberta)