- General Electric, Ltd. (Hongkong)
- PT. Patra Surabaya Hilton International Hotel
- PT. Pelabuhan Indonesia III (PELINDO III)
- PT. Terminal Petikemas Surabaya (TPS)
- PT. Singer Industries Indonesia Tbk.
- PT. PAL Indonesia
- PT. Garam (Persero)
- PT. Widya Cable (PMA)
- PT. Dharmala Inti Land Tbk.
- PT. Petrokimia Gresik (Persero)
- PT. Garuda Indonesia
- PT. Pancaguna Binasurya
- PT. Polowijo Gosari
- PT. Citra Permata Rama Asri
- PT. Dua Sekawan Propertindo
- PT. Merpati Nusantara Airlines
- PT. Unico Kayama
- PT. Ghalaya Abadi Persada Line
- PT. Sulfatama Kencana (Holding Company)
- PT. Multibina Sejahtera Bersama (Klinik Medis Pusura Group)
- PT. Sentral Sari Windu
- PT. Sinar Angkasa Rungkut
- PT. New Surabaya
- PT. Jaya Pari Steel Corp. Ltd. Tbk.
- PT. Satelit Palapa Indonesia (SATELINDO)
- PT. Keramik Diamond Industries
- PT. Lamicitra Nusantara Tbk.
- PT. (Persero) Surabaya Industries Estate Rungkut (SIER)
- PT. Panca Wira Usaha (PWU) Jawa Timur
- Pemerintah Kota Surabaya, Jawa Timur
- Pemerintah Kabupaten Lamongan, Jawa Timur
- Pemerintah Kabupaten Pasuruan, Jawa Timur
- Pemerintah Kabupaten Jombang, Jawa Timur
- PT. Kasa Husada Wira Jatim
- PT. Petrogas Wira Jatim
- PT. Delcotama Prima
- PT. Dharma Bhakti Adijaya
- PT. Varia Usaha
- PT. Surya Intrindo Makmur Tbk.
- PT. Fortune Mate Indonesia Tbk.
- PT. Serasi Autoraya
- Koperasi Taksi Surabaya Baru