http://www.Pets911.com - A large website of shelter & rescue orgs as well as humane society listings. Also includes a database of lost & found animals.

Kyler Laird's Shelter List - A large list of shelters.

Kyler Laird's Breed List - A large list of breed specific on-line rescue groups.

http://www.PetFinder.com - A very large directory of rescue organizations & humane societies. Includes a database of lost & found pets to help you find a dog or cat.