ADK Marketing Solutions

Tokyo, Tokyo, Japan · Founded 2019

1001-5000 employees

Sourced & current · updated May 25, 2026

ADK Marketing Solutions is a Japanese integrated marketing and advertising agency offering digital advertising, creative, and data-driven marketing services across multiple channels.

Where they sit

Marketing AgencyProgrammatic Platform

Third-largest advertising agency group in Japan, competing with Dentsu and Hakuhodo, with strong digital and data-driven capabilities

Ownership

Parent: ADK Holdings