Ketchum, Inc. operates as a public relations agency. It offers public relations and marketing services in the areas of brand marketing, corporate, healthcare, food and nutrition, and technology. The company also offers services in the areas of concentric communications, such as experiential marketing, events, and meetings; entertainment marketing; global research; sports network; issues and crisis management network; consulting, including change management and workplace communications; and lobbying and government relations. The company was founded in 1923 under the name Ketchum Publicity and changed its name to Ketchum MacLeod & Grove (KM&G) in 1924. Its name was further changed to Ketchum Communications during 1980's. The company is based in New York, New York. Ketchum, Inc. operates as a subsidiary of Omnicom Group.