Poodle is a breed of water dog referred to as Caniche in French and Pudel in German. This breed is among the most popular service dog breeds because of its intelligence. Poodles were ranked in the second position out of 110 breeds in intelligence by Stanley Coren in a 1994 study. It has several varieties based on size, Teacup, Toy, Miniature, Medium, and Standard Poodle.  However, the Medium Poodle is not globally recognized.

Labrador Retriever (also known as Labrador) is a breed of dog that was originally developed in the UK from fishing dogs imported from a province in Canada (then known as the colony of Newfoundland). Therefore, the dog was named after the Labrador region.

Golden Retriever is a Scottish breed of dog that was first recognized in 1913 by the Kennel Club. This kind of breed is commonly kept as a pet and is also a frequent competitor in dog shows. Not only is a Golden kept as a pet but also as a guide dog and gundog. This is also a pack dog that should be engaged in all family activities including waking up family members.