●EPIK (English Program in Korea)
●TaLK (Teach&Learn in Korea)
●Study Korean
●Ministry of Culture, Sports & Tourism
● National Institute for International Education (NIIED)
● Seoul National University (Language Education Institute)
● Yonsei University(Korean Language Institute)
● Korea University (Korean Language & Culture Center)
● Sogang University (Korean Language Education Center)
● Sungkyunkwan University (Sungkyun Language Institute)
● Hankuk University of Foreign Studies (Foreign Language Training & Testing Center)
● Kyung Hee University (Institute of International Education)
● Ministry of Education
● Seoul
● Busan
● Daegu
● Incheon
● Gwangju
● Daejeon
● Ulsan
● Gangwon-do
● Chungcheongbuk-do
● Chungcheongnam-do
● Jeollabuk-do
● Jeollanam-do
● Gyeongsangbuk-do
● Gyeongsangnam-do