Departemen Pekerjaan Umum,343 Perum Jasa Tirta I,341 PT Indra Karya,310 Brantas Project,220 Universitas Brawijaya,127 Direktorat Jenderal Pengairan,99 Gorenment Of the Republic Of Indonesia,84 PT Indra Karya In Association With Nippon Koei,71 Persero PT Indra Karya,69 Consulting Engineers,67 PT. Necon Ciptajasa,56 Nippon Koei Co, Ltd,49 Designing And Consulting Engineers,41 Proyek Kali Konto,30 DHV Engineering,29 Brantas River Basin Development,26 Japan International Cooperation Agency,26 Proyek Brantas,24 Perusahaan Umum Listrik Negara,23 Badan Daerah Jawa Timur,23