• Organisation Name
• Country

• Balai Bahasa Universitas Pendidikan Indonesia
• Indonesia 

• DIBP
• Iran

• Hekmat Afarin Novin Parsian Institute - English
• Iran

• The Khuzistan Water & Power Research & Training Centre
• Iran

• Zabanafarin Co - IELTS Dept
• Iran

• Advanced Computer Solutions Group
• Iran

• Samavat Foreign Languages Centre
• Iran

• Sadr Institute of Higher Education
• Iran

• National Organization for Educational Testing (NOET)
• Iran

• Mohajeran Language Academy
• Iran

• Tehran Language College
• Iran

• Tehran Advanced Communication Center - English Department
• Iran

• Nahavand Higher Education Institute (Tehran Conservatory)
• Iran

• IELTSSelfStudy
• Iran

• Central Bank of Iran (CBI)
• Iran

• Mapna Turbine Engineering & Manufacturing Co.
• Iran

• Embassy of the Republic of Poland in Iran
• Iran

• Iran Oxford Language School
• Iran

• Iranmehr
• Iran

• Padra Rayan Gostar Gharn (PARAG)
• Iran