Just because someone's name isn't on the list, it doesn't mean that they are a decent breeder. Get to understand what traits make a reputable breeder and you will be able to tell after only a few minutes of talking with someone, if they are indeed reputable. Of course, you should always visit their home, and check on the conditions of the breeding dogs. A breeder who says that her breeding dog sleeps in her bed is no better than a breeder who keeps the breeding dogs in an outdoor kennel that has no heat or cooling properties. A breeding dog must sleep in an area where the puppies can be born in safety. Here's more information on what makes a reputable breeder.
Dog Tip: How Responsible Breeders Differ from Backyard Breeders and Pet Shops