Usu Press,24 Ufuk Press,19 Ummul Qura,18 Usaha Nasional,14 Universitas Terbuka,12 Ummul Quro,11 UII Press,10 Universita Islam Indonesia,9 Universitas HKBP Nommensen,8 Universitas Indonesia,5 Universitas Negeri Malang,4 UMSU Press,4 University Press,4 UMM Press,3 USAID,2 Usborne Publishing,2 Universitas Atma jaya,2 ust press yogyakarta,2 Universitas Gadjah Mada,2 University Of California Press,2