Ombak,131 Obor Indonesia,17 Oncor,11 Ombak10 Orbit Publishing,4 Otoritas Jasa Keuangan,2 Ohio University,2 ONCOR Semesta Ilmu,2 Open Books,2 o'ong maryono,1 Orange Books,1 Oase Publishing House,1 Oase Pustaka,1 Otak Atik Naskah,1 Obor Baraya Banten,1 Oxford University Press,1 oxford Unversity Press,1 Omah Munir,1 Ombak',1 Ombudsman Republik Indonesia,1