| 1 | | 179-16 Dohwa-dong | Mapo-gu, Seoul | KR | N/A | +82 27121237 | N/A | N/A |
| 2 | | Gapyeong-eup, Hasaek-ri, 63-1 | Gapyeong-gun | KR | N/A | +82 315827644 | N/A | N/A |
| 3 | | 450 Nonhyeon-dong | Namdong-gu, Incheon | KR | N/A | +82 328177674 | N/A | N/A |
| 4 | | Yongmun-myeon, Maryong-ri, 426-7 | Yangpyeong-gun | KR | N/A | +82 317753595 | N/A | N/A |
| 5 | | Guwol 3(sam)-dong, 1407-8 | Namdong-gu | KR | N/A | +82 324379982 | N/A | N/A |
| 6 | | Sangnok-gu, Suam-dong, 번지 101호 470-6|KR|온누리피아노학원 | Ansan-si | KR | N/A | +82 314808081 | N/A | N/A |
| 7 | | Hwasun-eup, Manyeon-ri, 30 | Hwasun-gun | KR | N/A | +82 613746940 | N/A | N/A |
| 8 | | Samho-eup, Yongang-ri, 1688-24 | Yeongam-gun | KR | N/A | +82 614622525 | N/A | N/A |
| 9 | | Changcheon-dong, 72-29 | Seodaemun-gu | KR | | +82 23236665 | N/A | N/A |
| 10 | | 162-1 Dokcheon-ro | Haksan-myeon|Yeongam-gun | KR | N/A | +82 614724222 | N/A | N/A |
| 11 | | Daehyeon-dong, 27-33 | Seodaemun-gu | KR | N/A | +82 23654757 | N/A | N/A |
| 12 | | Guwol 1(il)-dong, 1214-1 | Namdong-gu | KR | | +82 324645151 | N/A | N/A |
| 13 | | Bongcheon-dong, 1571-12 | Gwanak-gu | KR | N/A | +82 28820077 | N/A | N/A |
| 14 | | Seongsan-dong, Seongmisan-ro, 80 | Mapo-gu | KR | | +82 23332689 | N/A | N/A |
| 15 | | Yonggang-dong, 122-2 | Mapo-gu | KR | N/A | +82 27063534 | N/A | N/A |
| 16 | | 982-9 Mansu 1(il)-dong | Namdong-gu, Incheon | KR | N/A | +82 324687732 | N/A | N/A |
| 17 | | Yeonggwang-eup, Dodong-ri, 331 | Yeonggwang-gun | KR | N/A | +82 613536631 | N/A | N/A |
| 18 | | Heungdeok-gu, Bokdae 1(il)-dong, 100-15 | Cheongju-si | KR | N/A | +82 432329226 | N/A | N/A |
| 19 | | Jangseong-eup, Susan-ri, 160 | Jangseong-gun | KR | N/A | +82 613935288 | N/A | N/A |
| 20 | | Hongje 3(sam)-dong, 299-35 | Seodaemun-gu | KR | N/A | +82 23918008 | N/A | N/A |