B20 was organized by the Indonesian Chamber of Commerce (KADIN). This is related to the presidency of the Republic of Indonesia at the G20 summit

Business 20 (B20) is the official forum for G20 dialogue with the global business community. Its task is to formulate policy recommendations on designated issues, which are then submitted to the G20 Presidency at the B20 Summit, which takes place in the vicinity of the G20 Summit.