Plan B Media Public Company Limited, together with its subsidiaries, provides advertising media production services in Thailand. The company operates in two segments, Out-of-Home Media and Engagement Marketing. The Out-of-Home Media segment offers advertising media production, advertising space, and airtime rental services. The Engagement Marketing segment provides sports marketing and artist management services. The company also offers out of home advertising services; develops and manages artists; organizes concerts and entertainment events; operates hotels, restaurants, bars, and nightclubs; produces shows and contents for broadcasting; and distributes matcha products. In addition, it holds investment in boxing business; provides online service influencer platform; and offers billboard rental services. The company was incorporated in 2005 and is based in Bangkok, Thailand.