Found this link through the American Kennel Club:
http://www.ytca.org/breeder3a.html#MS
Looks like the closest one to you is in Oxford.
Another list:
http://www.akc.org/breederinfo/breeder_search.cfm?requestTimeout=90
Hope this helps. I too am in N MS and spent about nine months going through petfinder, local ads, searching the internet, visiting local "breeders", etc. before my girls found me. My patience and belief that "if it is meant to be, it will present itself" paid off
Best of luck.