Recommend Ratteries
Black Wolf Rattery (BWR)
Family Affiar Rattery (FAR)
Package Ratz (PCKG)
Ratterfly Rattery (FLY)
Ratz Realm (RRLM)

Camarattery (CAMA) - located in Colorado

Food & Nutrition

Care & Health
Rat Veterinarians
Martin's Cages

Misc
American Fancy Rat & Mouse Association (AFRMA)

North American Rat Registry (NARR)
RatSeek (World Directory of Rats)
The Ratster (Breeder and Information Directory)
Ratstuff - (The Rat Lovers Directory)

Rat & Mouse Club of America - Southern California (RMCA)
Second Hand Rats (Rat Rescue)

The Rat Fan Club (Debbie Ducommun - "The Rat Lady")