Rodents
- 102
- Georgia RMCA
- Rat and Mouse Club of America chapter in Georgia. Includes vet and members list, photo album, and rescues the club is currently helping out.
- 103
- Kiwi Rat Resource
- New Zealand's official rat club focusing on rescues and rat care. Site includes a vet directory, forum, shop and breed list.
- 106
- North American Rat Registry
- Registry open to any rat owner or breeder living in North America. Trial memberships available.
- 107
- North of England Rat Society
- Resources and meetings for rat lovers in the North of England and beyond. Includes information on showing rats and varieties.
- 108
- Rat Society of America
- Parent organization for North American rat clubs dedicated to improving the rat fancy, creating uniform standards, educating the public on the care of pet rats and encouraging responsible breeding.
- 109
- RatsPacNW
- A 501(c)4 non-profit organization bringing together fanciers and breeders of rats in the Pacific northwest.