Some of the top breeders in the United States of America for the dog breed Tibetan Mastiff dogs are many people found at professional breeding companies found in the country.
The top 4 biggest dogs in the USA are Bull Mastiff, Mastiff, St. Bernard (Also heavyest), and Great Dane. The 4 smallest are Yorkie, Maltese, Chihuauah, and Pommeranian.
Dogs 101 - 2008 Border Collie Chinese Crested English Mastiff Italian Greyhound Lhasa Apso 2-5 was released on: USA: 31 October 2009
Breed All About It - 1998 Bull Mastiff was released on: USA: 19 March 2001
Breeders' Cup - 2004 VG was released on: USA: 1 October 2004
Breeders' Cup World Championship - 2000 was released on: USA: 2000
Tibetan Children's Village - 2008 was released on: USA: 5 November 2008 (DVD premiere)
Tibetan Freedom Concert - 1997 - TV was released on: USA: 7 June 1997
Play with Me Sesame - 2002 Wizards Tibetan Family was released on: USA: 4 February 2013
Decoding the Past The Tibetan Book of the Dead - 2007 TV was released on: USA: 2007
Dog Whisperer with Cesar Millan - 2004 Monster Mastiff was released on: USA: 4 June 2011
Cupcake Wars - 2009 Breeders' Cup - 9.13 was released on: USA:28 December 2013
Monsters Inside Me - 2009 Breeders 2-7 was released on: USA: 4 August 2010