Wikipedia
Richrelevance
RichRelevance is a company, based in San Francisco, California, that offers personalized shopping experiences for large retail brands, including Wal-Mart, Sears, Target and others.
RichRelevance is headquartered in San Francisco, with offices in New York, Seattle, Boston and .
Richrelevance was founded by a former Amazon.com Personalization R&D junior analyst.