Question 11: How do you find out if a company tests its products on animals?

You can find out from some organizations' web sites that deal with animal testing. They has introduced the companies that test on animals and the companies that do not test on animals. PETA has introduced them.
You can also find out which companies test cosmetic, personal care, and household products on animals at www.CaringConsumer.com

Citation

PETA http://www.peta.org/living/beauty/companies-that-still-test-on-animals/

cruelty free kitty http://www.crueltyfreekitty.com/companies-that-test-on-animals/
PETA http://features.peta.org/cruelty-free-company-search/index.aspx