A "dog companion" refers to a dog that is someone's close friend or partner. They share a special bond and spend a lot of time together. Full definition
They not only breed, raise, and train their own dogs, but also offer a 21 - day residency program where I learned how to work with my new guide dog companion. (bestcfc.org)
Of course we also provide service dog training for those who are in need of a service dog companion who is always ready to help you out. (doggiedogood.com)