http://www.animalplanet.com/breed-selec ... reeds.html
Already have pets? If you're looking to add a dog to your existing brood, you'll want to find a dog that mixes well with others. Here are a few breeds that are known to mesh with other animals.
Bernese Mountain Dog
Black and Tan Coonhound
Briard
Cavalier King Charles Spaniel
Golden Retriever
Harrier
Havanese
Irish Setter
Labrador Retriever
Norfolk Terrier
Petit Basset Griffon Vendeen
Sussex Spaniel