This popular dog training facility is part of a local chain that services Nassau, Suffolk, Westchester, and New York City. Best Friend's trains dogs with several different methods to ensure that they become obedient and respond immediately to your commands. The company offers private, in-home, one-on-one training; boarding and training followed by in-home training; leash-only training and puppy kindergarten for young dogs. Best Friend's says, "If you need a leash, your dog's not trained."