San Diego Humane Society and SPCA
http://www.sdhumane.org

The American Society for the Prevention of Cruelty to Animals
http://www.aspca.org

Project Wildlife
http://www.projectwildlife.org

Performing Animal Welfare Society
http://www.pawsweb.org

San Diego Park & Recreation
http://www.sannet.gov/park-and-recreation/general-info/dogs.shtml

DogmaCatma
http://www.dogmacatma.com