| 1 | | Docheok-myeon, Jinu-ri, 839-1 | Gyeonggi-do, Gwangju-si |  KR | | +82 317607600 | Christoph Nieberle | |
| 2 | | Banpo-dong, 48-1 | Seoul, Seocho-gu | KR | | +82 267172000 | Gregory Cuca | |
| 3 | | 194-6 Neungpyeong-ri, Opo-eup | Gwangju-si, Gyeonggi-do | KR | | +82 317075111 | Jiae Kang | |
| 4 | | Hwaseong-si, 동탄 동탄산단2길 50|주)유에스티 | Gyeonggi-do | KR | | +82 317861027 | Kwangil Mun | |
| 5 | | Bundang-gu, Sunae 1(il)-dong, 16-6 | Seongnam-si | KR | | +82 317860830 | Andrea Numrich | |
| 6 | | 627 Bongeunsa-ro | Gangnam-gu, Seoul | KR | | +82 221438200 | Hun Choi | |
| 7 | | Munhak-dong, 350-2 | Nam-gu | KR | | +82 324313121 | Christoph Nieberle | |
| 8 | | Dangsandong 5(o)-ga, 11-34 | Seoul, Yeongdeungpo-gu | KR | | +82 27018205 | Kim Youb | |
| 9 | | 223-6 Jeonggyo-ri | Gasan-myeon|Pocheon-si | KR | | +82 315412715 | Ilseok Suh | |
| 10 | | N/A | Incheon | KR | | +82 325638780 | N/A | N/A |
| 11 | | Bundang-gu, Dongwon-dong, 293-1 | Seongnam-si | KR | | +82 317147500 | N/A | N/A |
| 12 | | Chowol-myeon, Mugap-ri, 543-1 | Gwangju-si | KR | | +82 222330818 | N/A | N/A |
| 13 | | Goejeong-dong, 423-1 | Daejeon, Seo-gu | KR | | +82 426012195 | Helene Keech | |
| 14 | | 처인구 Teheran-ro, 508|해성2빌딩|4층 | Seoul, Gangnam-gu | KR | | +82 221851700 | Manuel Alpiger | |
| 15 | | 477-11 Hageo-ri, Yeoju-eup | Yeoju-gun, Gyeonggi-do | KR | | +82 318841500 | Junghoon Song | |
| 16 | | Bundang-gu, Sunae 1(il)-dong, 16-6 | Gyeonggi-do, Seongnam-si | KR | | +82 317050605 | Joe Chou | |
| 17 | | Habuk-myeon, Baekrok-ri, 967-16 | Gyeongsangnam-do, Yangsan-si | KR | | +82 529555920 | Jaeyoung Jeon | |
| 18 | | 741 Yeongdong-daero, Cheongdam-dong | Gangnam-gu, Seoul | KR | | +82 25146543 | Martin Schnabel | |
| 19 | | Seocho-dong, 1303-22 | Seoul, Seocho-gu | KR | | +82 25346360 | Dominique Luneau | |
| 20 | | 1-1 Yangpyeongdong 5(o)-ga | Yeongdeungpo-gu, Seoul | KR | | +82 25798787 | Sang-Hoon Moon | |