A
ADK Media
Tokyo, Tokyo, Japan · Founded 1956
1001-5000 employees
Sourced & current · updated May 18, 2026
ADK Media is a Japanese integrated advertising and marketing group offering end-to-end media planning, buying, and digital advertising solutions across Asia-Pacific markets.
Where they sit
Marketing Agency
Third-largest advertising group in Japan, competing with Dentsu and Hakuhodo, with growing digital and programmatic capabilities
Ownership
Parent: ADK Holdings (Bain Capital)