Veterinary Information Network and Veterinary Partner.com
http://www.veterinarypartner.com

Pet  insurance University -  A Vet's Guide to Pet Insurance
www.pet-insurance-university.com

Hill's Website
www.hillspet.com

Iams' Website
www.iams.com

Purina's Website
www.purina.com 

Royal Canin's Website
www.royalcanin.us