Schools (S) & Company Training (C)

• Accelingua
• Arcanum
• Arenalingua 
• Berlitz
• Big Apple 
• British Institute
• BTC 
• Cambridge Institut
• Dr. Beckers & Partner
• Desk
• Dialog
• Dialogo
• Elite Language Consultants
• English for Ever
• English Studio
• Fokus
• GO ! The English Specialists
• Inlingua
• Kern
• Knowledge Point
• Langcom
• Learning by Talking
• Lingua Nova
• Linguarama
• LTC
• Modolingo
• Nations
• Professional English Training
• Tandem
• The Team
• Wall Street Institute

 Teachers (T) & Business Trainers (B)

• Tim Korver (B)
• Patrick Frost (B)