Cheil Worldwide Inc. (KRX: 030000) is a marketing company under the Samsung Group that offers advertising, public relations, shopper marketing, sports marketing, digital marketing, etc. It was established in 1973 with headquarters in Seoul, South Korea. It is the country's largest and the world's 19th largest advertising agency, by 2018 revenues, and the world's 14th creative agency network. Its major clients include Samsung, Absolut, Adidas, Coca-Cola, GE, General Motors, Lego, Microsoft, Nestle, and Shell. It has 53 offices spread across 5 continents and CIS.