The Affenpinscher is a terrier-like toy breed of dog.

The Afghan Hound is a very old sighthound dog breed.

The Airedale Terrier is the largest breed in the terrier dog breed family.

The Akita or Akita Ken is a breed of large dog in the guard dog category of the working dog group.

The Alaskan Malamute is a large northern dog breed in the sled dog category of the working dog group.

The American Bandogge (Bandog) is a large dog in the guard dog category of the working dog group.

The American Bulldog is a breed of working dog developed for catching livestock and for protecting property.

The American Eskimo Dog is a small to medium size companion breed dog.

The American Pit Bull Terrier (APBT) is a breed of dog in the terrier group, one of several breeds loosely classified as pit bulls.

The American Staffordshire Terrier is a member of the Terrier and Molosser groups.

The Anatolian Shepherd Dog is a large breed of dog from Anatolia, Turkey in the working group.

The Australian Cattle Dog, also known as the Queensland Heeler, Blue Heeler, and Red Heeler, is a medium-sized dog in the herding class of the working dog group.

The Australian Kelpie is a medium-sized Australian sheep dog in the herding and working dogs groups.

The Australian Shepherd is a medium sized dog in the herding and working dog groups.

The Basenji is a small hunting dog in the hound dog class.

The Basset Hound is a short-legged breed of dog of the hound family.

A Beagle is a medium-sized dog breed and a member of the hound group.

The Bearded Collie or Beardie is a medium sized herding breed of dog in the working group.

The Beauceron is a medium sized herding dog breed from France.

The Bedlington Terrier is a small to medium sized dog in the terrier group.

The Belgian Malinios is a medium-sized dog from the sheepdog family and in the working dog group.

The Belgian Tervuren is a medium-sized dog from the sheepdog family and in the working dog group.

The Bernese Mountain Dog (also called Berner Sennenhund or Bouvier Bernois) is a large dog, and versatile breed of farm dog originating in the Canton of Berne in Switzerland.

The Bichon Frise is a small breed of dog the toy class.

The Bloodhound, also known as the St. Hubert Hound, is a large breed of scenthound in the hounds class.

The Boerboel is a large working molosser type breed of dog from South Africa.

The Border Collie is a medium sized dog in the herding group.

A Border Terrier is a small, rough-coated breed of dog of the terrier group.

The Borzoi is a breed of dog also called the Russian Wolfhound. They are a large variety and member of the sighthound family.

The Boston Terrier is a small breed of dog in the non-sporting class.

The Bouvier des Flandres is a large breed of dog in the herding / working dog groups.

The Boxer is a breed of stocky, medium-sized, short-haired dog in the working dog class.

The Braque Francais is a medium sized pointing dog originating from France.

The Briard is a large breed of dog in the herding class.

The Brittany is a medium sized breed of dog in the hunting dog class.

The Brussels Griffon or Griffon Bruxellois is a breed of toy dog.

The Bull Terrier or English Bull Terrier is a breed of dog in the terrier family.

The Bulldog also know as the English Bulldog or British Bulldog is a medium-size breed of dog in the companion breeds group.

The Bullmastiff is a powerful dog belonging to the working group.

The Cairn Terrier is a small breed of dog in the terrier category.

The Cane Corso is an large molosser type breed in the working dog class.

The Cardigan Welsh Corgi is one of two dog breeds known as Welsh Corgis in the herding group.

The Catahoula Leopard Dog, also known as the Lousianna Catahoula Leopard Dog, Catahoula Cur, Catahoula Hog Dog, or simply the Catahoula, is a medium sized dog in the herding class.

The Cavalier King Charles Spaniel is a small breed of dog usually considered one of the toy dog breeds.

The Chesapeake Bay Retriever is a medium sized breed of dog in the sporting classification.

The Chihuahua is a small breed of dog in the toy classification originating from Mexico.

The Chinese Crested Dog is a smaller sized breed of dog in the toy dog group.

The Chow Chow is a medium sized ancient breed of dog originating from Mongolia and Northern China, and in the non-sporting group.

The Clumber Spaniel is a medium sized dog in the gundog / sporting group, that originated in Britain.

The Cocker Spaniel, also known as the American Cocker Spaniel, is a medium sized dog breed in the sporting/gun dog groups.

The Collie is a medium sized dog breed in the herding group, and includes the Rough and Short haired varieties.

The Coton de Tulear is a small toy breed of dog.

The Dachshund is a short-legged, elongated dog breed of the hound family.

The English Cocker Spaniel is a breed of gun dog.

The German Pinscher is a short coated medium-sized dog in the working dog group.

The German Shepherd Dog or Alsatian is a large dog in the working dogs group.

The Havanese is a member of the Bichon family of dogs in the toy dog group.

The Papillon is a small dog breed with distinctive large, fringed ears and believed to be one of the oldest of the toy breeds.

The Pembroke Welsh Corgi is one of two dog breeds known as Welsh Corgis in the herding group.

The Pomeranian is a part of the German Spitz breed, and is a small dog in the toy dog breed.

The Shar Pei, also known as the Chinese Shar Pei, is a compact medium sized dog in the non-sporting group.

The Siberian Husky is a medium-sized dog in the working dog category.

The Soft Coated Wheaten Terrier is a medium-sized terrier breed of dog originating from Ireland.

The Toy Fox Terrier is a small breed of terrier dog.

The Weimaraner is a silver-grey breed of dog developed originally both for tracking game, such as birds, and as a pointing breed.

The Welsh Corgi is a small compact dog originating in Wales, and one of the oldest herding breeds.

The Yorkshire Terrer is a small breed of dog in the toy category.