• Organisation Name
• Country

• Ministry of Foreign Affairs of The Republic of Indonesia
• Indonesia 

• PT Sano Solusi Berdikari
• Indonesia 

• Universitas Ciputra ¿ School of Entrepreneurship and Humanities ¿ Language and Culture Center
• Indonesia 

• RB Corp
• Indonesia 

• Sampoerna University
• Indonesia 

• 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