University of Auckland : English Language Academy, Auckland
University of Canterbury : English Language Centre, Christchurch
University of Otago : English Language Centre, Dunedin
University of Waikato : English Language Centre, Hamilton
Auckland University of Technology (AUT – International House), Auckland
Languages International, Auckland
Hawthorn English Language Centre, Auckland
Academic Colleges Group (ACG), Auckland
Aspect - International Language Academy, Auckland and Christchurch
Seafield School of English, Christchurch
http://www.unz.co.nz/
Christchurch College of English (CCEL), Christchurch
Auckland / Christchurch / Wellington Language Centre (GEOS)
Unique New Zealand, Browns Bay Auckland
Achievement Institutes of Language, Christchurch and Dunedin
Capital Language Academy (CLA), Wellington
Worldwide School of English, Auckland
Nelson English Language Centre, Nelson
http://www.unz.co.nz/
South Canterbury School of English Language, Timaru
Rotorua English Language Academy, Rotorau
New Horizon College of English, Napier
Oceania International College, Auckland
Federal Institute of Studies, Auckland  
http://www.unz.co.nz/