Barberton Veterinary Clinic http://www.barbertonvetclinic.com

General
American Board of Veterinary Practitioners http://www.abvp.com/
American Association of Zoo Veterinarians http://www.aazv.org/
American Veterinary Medical Association http://www.aemv.org/

Poison Control http://www.aspca.org/apcc
VIN Pet Care Forum http://www.veterinarypartner.com/

Birds
Association of Avian Veterinarians http://www.aav.org/
Gabriel Foundation http://www.thegabrielfoundation.org/Home/
World Parrot Trust http://www.worldparrottrust.org/

Mammals
Association of Exotic Mammal Vets http://www.aemv.org/
Oxbow Hay Company http://www.oxbowhay.com/index.sp

The American Ferret Association http://www.ferret.org/

House Rabbit Society http://www.rabbit.org
The Busy Bunny http://www.busybunny.com/

GuineaPigs.info http://www.guineapigs.info

Reptiles and Amphibians
Association of Reptile and Amphibian Veterinarians http://www.arav.org/
Colorado Herpetological Society http://coloherp.org/
Tortoise Trust http://www.tortoisetrust.org/