Plan B Media Public Company Limited, together with its subsidiaries, provides advertising media production services in Thailand. It operates in two segments, Advertising Media and Engagement Marketing segment. The Advertising media segment comprising advertising media production, advertising space, and airtime rental services. The Engagement Marketing segment provides management and development of artists; agency services for sports; online media services; and holding investments in boxing business. It engages in home advertising; producing shows and contents for broadcasting; advertising agency services; online advertising media; and offers billboard rental services. The company was incorporated in 2005 and is headquartered in Bangkok, Thailand.