- Baraboo Area Guinea Pig Rescue - Includes adoption information, detailed descriptions and pictures of available animals, links, and contact information. Located in Wisconsin.
- Cavy Care Inc. - State of Colorado licensed private shelter. Established in 1998 and dedicated to the permanent placement in suitable homes of guinea pigs rescued from local shelters. Features an online sponsorship program and information about vacation boarding.
- Cavy Spirit Rescue - Located in San Mateo, California. Includes an online adoption application, information on neutering and sexing cavies, a special section on pet stores, polls, and links to cartoon movies.
- Guinea Pig Home - Guinea pig related classifieds, forums and archives.
- Jack Pine Guinea Pig Rescue - Small privately run shelter in Isanti, Minnesota. Information for those considering adopting a guinea pig and photos of animals in need of homes.
- Knoxville Guinea Pig Rescue - A small family run shelter located in Knoxville, Tennessee. Information on how to adopt, contact information and photos of animals in need of a home.
- Metropolitan Guinea Pig Rescue - Shelter in the Washington, D.C. area. Photos of available cavies, online adoption application and contact information.
- Orange County Cavy Haven - South California non-profit organization dedicated to rescuing and finding new homes. Includes a downloadable adoption application, care sheets, adopted boars success stories, pictures of a rescue in progress, and a themed gift shop.
- Pigloo.net - A Rescue Friendly Guinea Pig Community - Guinea Pig Rescue Community. Dedicated to finding permanent homes for homeless guinea pigs and educating cavy owners about proper guinea pig care.
- Punk Pig - Missouri based rescue. Site has photos of available animals, guinea pig movie clips, sounds and animations.
- Sarasota Guinea Pig Rescue - A small network of rescuers and foster parents in Central Florida that take in unwanted cavies and find them homes. Photos and descriptions of adoptables, adoption update stories and pictures.
- Save a Cavy Guinea Pig Rescue - A small New Mexico based rescue. Photos of adoptable cavy residents, a list of local guinea pig veterinarians and sells a small selection of supplies.
- St. Louis Guinea Pig Harbor and Rescue - St. Louis organization partnered with the Humane Society of Missouri. Features adoptable animals, care information and wish list.
- Texas Rustlers Guinea Pig Rescue - Private cavy shelter, features guinea pig cookie recipes, monthly 'star' pig pictures, kids section, local veterinarian recommendations and adoption information.
- The CARE rescue - Small rescue located in Sydney, NSW, Australia. Offers veterinarian referals, foster and care information.
- The Critter Connection - The Critter Connection
- The Critter Corral - Rescue located in Steger, Illinois with photos and descriptions of available cavies. Senior and special needs guinea pigs sponsor information and sale of cavy sleeping bags.
- Wee Companions - Rescue and adoption center in San Diego, California specializing in guinea pigs, bunnies, and rats. Includes photo gallery.
