Indeks,48 IDAI,32 Informatika,26 IPB Press,18 In Media,11 Intrans Publishing,10 IRDH,8 IndoLiterasi,3 Indonesia Publishing House,3 Itqan Publishing,3 Imania,2 Intelegensia Media,2 Interaksara,2 Inash,2 IRCiSoD,2 Ilmu,1 Institute of Governance and Public Affairs (IGPA),1 Instrans Publishing,1 Imparsial,1 In Trans Publishing,1