dentsu
Minato, Japan68000 employees Dentsu Group Inc. is a prominent global advertising, marketing, and communications company based in Tokyo, Japan. Founded in 1901 by Hoshiro Mitsunaga, it has grown to become the world's largest advertising agency, known for its innovative approach and comprehensive marketing solutions. Dentsu began as a newspaper advertising agency and evolved significantly over the decades, establishing a strong presence in both traditional and digital advertising. The company offers a wide range of services, including media buying and planning, digital marketing, public relations, and creative services. Dentsu operates through two main segments: Advertising and Marketing, providing integrated solutions that cater to various client needs. With a global network of offices across North America, Europe, and Asia, Dentsu continues to leverage its extensive media heritage to maintain its leadership position in the industry.