McCann Relationship Marketing, LLC is a marketing agency. It offers strategy and consulting services including research and intelligence; CRM strategy; digital transformation; change management and consulting services; commerce and innovation strategy. The company also provides data science, engineering, and analytics; creativity and connections; and technology and invention. McCann Relationship Marketing, LLC was founded in 1962 and is based in New York, New York with offices around the globe. The company operates as a subsidiary of McCann Worldgroup, LLC.