• Garanti Bank
• Turkcell
• Koç Holding
• Eczacıbaşı Holding
• Turkish Finance Ministry
• CENSUS Project
• Akbank
• Capital Markets Board of Turkey
• Central Registry Agency Inc. of Turkey
• Turk Eximbank
• Ottoman Bank History Research Center
• Fortis
• Cargill
• Koçbank
• Tekfenbank
• Hurriyet
• Milliyet
• Sabah