High Quality Content by WIKIPEDIA articles! Foster & Smith, Inc. is an American mail order and e-commerce pet supply corporation based in Rhinelander, Wisconsin. Conducting business primarily as Drs. Foster and Smith, it is one of the largest pet supply companies in the world. The company puts a strong emphasis on customer education and specialized in mid- to high-end quality pet products for home pet health care and aquatic hobbies. Drs. Foster and Smith`s online and print catalogs feature extensive product information and how-to guides. The company funds PetEducation.com, a mostly commercial-free "resource for any pet owner who is seeking information."