National Potbelly Pig Registry - Provides permanent registration for all Potbelly Pigs - previously unregistered pets litter and permanent registrations for pure breds.

North American Potbellied Pig Association - Nonprofit educational service. Veterinarian listings lists of certified breeders and shelters. Tips on seasonal care health and safety risks holiday and vacation concerns poisons and diseases living accommodations grooming discipline and behavior diet and

Pig Pals of NC - Educating the public about the potbelly as a pet. Images of available animals and adoption and contact information. Non-profit.

Pigs as Pets Association - Non-profit. Contains information on potbellies including frequently asked questions news items sanctuaries and adoption details. Also contains medical information detailed history and links.

The Duchess Fund - Information and articles concerning the health of Vietnamese potbellies. Database of ailments and diagnosis of recent medical cases.

United Pet Pig Registry - Includes pictures membership details articles about health and training show information and list of upcoming events.