Our American Bulldogs make great loving family dogs ,as well as ,protectors.They should be fine with other dogs large or small ,as long as they are raised with them from a puppy.The puppies we now have are raised in the house, they are given plenty of attention and socalization.We breed for large to medium size.Focusing on bully ballanced breed.Old style Johnson type-big bullies.We use top American Bulldog blood-lines.Focusing on large head and big bone structure,with excellent temperments,as well as,great temperments