Animal Protection Institute
www.api4animals.org

The Animals Voice
www.animalsvoice.com

Vegan Outreach
www.veganoutreach.org

Best Friends Animal Sanctuary
www.bestfriends.org

PETA
www.peta.org

In Defense of Animals
www.idausa.org

Dogs Deserve Better
www.dogsdeservebetter.com

Honor and Nonviolence for Animals
www.hnva.net

Roman Cats
www.romancats.de/romancats/index_eng.php