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ADK Holdings
Tokyo, Tokyo, Japan · Founded 1956
1001-5000 employees
Sourced & current · updated May 18, 2026
ADK Holdings is a major Japanese integrated advertising and marketing communications group offering full-service agency, digital media, and content solutions across Asia.
Where they sit
Data & AnalyticsMarketing AgencyProgrammatic Platform
Third-largest advertising agency group in Japan, with strong regional presence across Asia and deep expertise in Japanese media and consumer markets
Ownership
Parent: Bain Capital
Subsidiaries