Founded in 1994 by Patti J. Moran, author of Pet Sitting for Profit, Pet Sitters International (PSI) is the world’s largest educational association for professional pet sitters, with member pet-sitting and dog-walking business owners in the United States, Canada and more than 15 other countries. PSI members have access to the widest array of business services and educational resources available in the professional pet-sitting industry. 

Pet Sitters International

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