PT Mahaka Radio Integra Tbk is an Indonesia-based investment company primarily engaged in radio broadcasting business. Through its subsidiaries, it owns and operates several radio stations in Indonesia, such as 98.7 Gen FM in Jakarta, 103.1 Gen FM in Surabaya and 101 Jak FM in Jakarta. Its subsidiaries comprise PT Radio Attahiriyah, PT Suara Irama Indah and PT Radio Camar.