Central Florida Rat Terrier Society - Online group of breed lovers who chat and meet others in Central Florida and the greater Southeast. Photographs from their events, stories, and care tips. - http://www.xlrtechs.com/ratterrierfun.com/
Central Valley Rat Terrier Club - Club background, membership information, events, and photos. California. - http://www.centralvalleyratterrierclub.net/
American Rat Terrier Association - The official UKC parent breed club. Breed standards, membership application, news, events, and yearly top ten dogs. - http://www.artaukc.org/
Rat Terrier Club of America - Club and breed history, breed standard, membership information, and calendar of events. - http://www.ratterrierclub.com/
National Rat Terrier Association - Detailed breed history, standards with picture examples, photographs of various sizes and colors of the breed, breeder links, and registry. - http://www.nrta.com/