• Address 30 Pildong-ro 1-gil, Jung-gu, Seoul
• Webpage www.dongguk.edu
• Central Audio System Individual

• Address 35 baekbeom-ro, Mapo-gu, Seoul
• Webpage www.sogang.ac.kr
• Central Audio System Individual

• Address 120 Neungdong-ro, Gwangjin-gu, Seoul
• Webpage www.konkuk.ac.kr
• Central Audio System Individual

• Address 8F, 94 Sinchon-ro, Mapo-gu, Seoul
• Webpage www.pjenglish.com
• Central Audio System Individual

• Address 144 Donggwang-ro, Seocho-gu, Seoul
• Webpage www.bangbae.ms.kr
• Central Audio System Central

• Address 96 Seocho Jungang-ro, Seocho-gu, Seoul
• Webpage www.snue.ac.kr
• Central Audio System Individual

• Address A-Pro Square, 55, 77-gil, Seochodae-ro, Seocho-gu Seoul 13F
• Webpage www.edmclass.com/academy
• Central Audio System Central

• Address 6F Mirim Tower, 14 4-gil Teheran-ro, Kangnam-gu, Seoul
• Webpage www.ienuk.com
• Central Audio System Central

• Address 6F Jaejeon Bldg. 142-4 Seoun-ro, Seocho-gu, Seoul
• Webpage www.cozymoim.com
• Central Audio System Individual

• Address 62 Kyesan-ro, Kyesan-gu, Incheon
• Webpage www.ginue.ac.kr
• Central Audio System Individual

• Address 99 Daehak-ro, Yuseong-gu, Daejeon
• Webpage www.cnu.ac.kr
• Central Audio System Individual

• Address 35 Bokhyun-ro, Buk-gu, Daegu
• Webpage eng.yjc.ac.kr
• Central Audio System Individual

• Address 205 Songhyeon-ro, Dalseo-gu, Daegu
• Webpage www.funttc.com
• Central Audio System Individual

• Address CNU, 77 Yongbong-ro, Buk-gu, Gwangju
• Webpage lec.jnu.ac.kr
• Central Audio System Individual

• Address 45 Yongso-ro, Nam-gu, Busan
• Webpage www.pknu.ac.kr
• Central Audio System Individual

• Address 5F, 704 Jungangdae-ro, Busanjin-gu, Busan
• Webpage www.edmuhak.com
• Central Audio System Individual

• Address 3F, 33 Gwawonbuk 4-gil, Jeju-si, Jeju
• Webpage jeju-griffith.com
• Central Audio System Individual

• Address 55, APEC-ro, Haeundae-gu, Busan, Republic of Korea
• Webpage www.bexco.co.kr
• Central Audio System Individual

• Address 5F, 90, Daehak-ro, Yuseong-gu, Daejeon, Republic of Korea
• Webpage www.gmenglish.co.kr
• Central Audio System Individual

• Address 320, Seocho-daero, Seocho-gu, Seoul, Republic of Korea
• Webpage www.cozymoim.com
• Central Audio System Individual

• Address 5F, 969, Mujin-daero, Seo-gu, Gwangju, Republic of Korea
• Webpage masterielts.blog.me
• Central Audio System Individual

• Address 10F, 8-1, Yonsei-ro, Seodaemun-gu, Seoul, Republic of Korea
• Webpage www.cozymoim.com
• Central Audio System Individual

• Address International Center, 222, Wangsimni-ro, Seongdong-gu, Seoul, Republic of Korea
• Webpage www.hanyang.ac.kr
• Central Audio System Individual

• Address B2, Vision Tower, 1342, Seongnam-daero, Sujeong-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
• Webpage www.gachon.ac.kr
• Central Audio System Individual

• Address 391, Jungang-daero, Jung-gu, Daegu, Republic of Korea
• Webpage theplacedu.com/ielts/
• Central Audio System Individual

• Address 70, Hannam-ro, Daedeok-gu, Daejeon, Republic of Korea
• Webpage www.hannam.ac.kr
• Central Audio System Individual

• Address 297, Suyeong-ro, Nam-gu, Busan, Republic of Korea
• Webpage blog.naver.com/vivaielts8005
• Central Audio System Individual

• Address 39, Neungdong-ro 13-gil, Gwangjin-gu, Seoul, Republic of Korea
• Webpage www.tacticsacademy.co.kr/main/index.html
• Central Audio System Individual