Welcome! Have you looked at YTCA website? It has a breeder referral page.
Yorkshire Terrier Club of America About The Club
Also, may I suggest a few quick reads from our library. It will help guide you towards getting your perfect pet from a great breeder that cares about health and happiness of both their pups and the families they go to.
http://www.yorkietalk.com/forums/yor...ead-first.html http://www.yorkietalk.com/forums/yor...ease-read.html http://www.yorkietalk.com/forums/yor...ead-first.html http://www.yorkietalk.com/forums/yor...uch-thing.html