United Kennel Club (UKC)
Cane Corso

The Cane Corso is a large, powerful Italian breed known for its loyalty and protective nature.
Cardigan Welsh Corgi

The Cardigan Welsh Corgi is a herding breed from Wales known for its distinctive appearance, intelligence and loyalty.
Carolina Dog

The Carolina Dog is a medium-sized, primitive breed known for its loyalty, independence, and moderate exercise needs.
Castro Laboreiro Dog

The Castro Laboreiro Dog is a Portuguese breed, traditionally used for guarding livestock and known for their strong build and independent nature.
Catahoula Leopard Dog

The Catahoula Leopard Dog is a versatile working breed from Louisiana known for its unique merle coat and high energy levels.
Catalan Sheepdog

The Catalan Sheepdog is an intelligent, loyal herding breed known for its long coat and high energy levels.
Caucasian Shepherd Dog

A large, protective breed from the Caucasus region, the Caucasian Shepherd Dog requires an experienced owner for their intense loyalty and guarding instincts.
Cavalier King Charles Spaniel

The Cavalier King Charles Spaniel is a small, affectionate, and playful companion dog.
Central Asian Shepherd Dog

The Central Asian Shepherd Dog is a large, protective breed with a strong guarding instinct that requires experienced owners.
Cesky Terrier

The Cesky Terrier is a calm, affectionate and adaptable hunting breed from Czechoslovakia.