- Abandoned Terrier Rescue Association
- Animal Rescue Foundation of Dana Point
- Beagles & Buddies Home
- The Escondido Humane Society
- FCIA
- Helen Woodward Animal Center
- New Leash on Life
- San Francisco SPCA - Of all the cities in the United States, only one city currently guarantees that no adoptable dog or cat will be euthanized. That city is San Francisco.
- Lake Tahoe Humane Society - Humane and environmental education. Services, information, referrals and programs for residents and visitors.
- San Diego County Animal Control - Pet Adoption Site
- Second Chance Humane Society - Templeton, CA
- Orphan Pet Oasis, Humane Society of the Desert - A non-profit organization located in North Palm Springs, California.
- Placer County SPCA - Our Mission: Prevent cruelty to animals, relieve animal suffering and ensure animal welfare, provide humane and animal care education, encourage and support the human-animal bond in our community and encourage participation by all in a cooperative on-going manner. Roseville, CA
- Oakland SPCA - The Oakland SPCA - one of the finest centers for pet adoption in the United States.
- Valley Oak SPCA Homepage - The Homepage of the Valley Oak Society for the Prevention of Cruelty to Animals, Visalia, Tulare County, California, USA
- Welcome to the Sacramento SPCA Home Page - Provides shelter for homeless, lost or abused pets, offers low-cost spay and neuter services, humane investigations, and public education.
- Humane Society of Santa Clara Valley - Their address is 2530 Lafayette Street, Santa Clara, California 95050 Phone: (408) 727-3383 Fax: (408) 727-7845.
- Riverside Humane Society Pet Adoption Center - The Riverside Humane Society Pet Adoption Center believes that every dog and cat is a living feeling being who, more often than not, would make a great family member.
- Santa Cruz SPCA - The Santa Cruz SPCA serves the Santa Cruz area,providing animal control and shelter for lost, injured and abandoned animals.
- Bay Area Humane Society - The Bay Area Humane Society & Animal Shelter Inc., as a non-profit organization which promotes the humane treatment of animals, and provides protection,...
- Bluebell Foundation for Cats - A no-kill cat colony/retirement home for cats in Laguna Beach.
- Animals at Risk Sanctuary - Stanislaus County, California
- For Pets' Sake - Rescues, Education, Adoptions, Low-cost spay/neuter (for R.E.A.L.) Manhattan Beach, CA
- Peninsula Humane Society - San Mateo, California
- Pets In Need - Redwood City, CA - Animal Adoption and Referral Agency
- Pet Pro Life - Serving Orange County, CA
- Tri-Valley Animal Rescue - Pleasanton, California