| STKH LIMITED | Private company limited by shares | Live |
| STKI CO., LIMITED | Private company limited by shares | Live |
| ST.KILDA ONE LIMITED | Private company limited by shares | Dissolved |
| ST-KIM LIMITED | Private company limited by shares | Dissolved |
| STKJ CO LIMITED | Private company limited by shares | Live |
| STKJP COMPANY LIMITED | Private company limited by shares | Live |
| STKK CO., LIMITED | Private company limited by shares | Dissolved |
| STKL Enterprise Limited | Private company limited by shares | Live |
| STKT Investments Company Limited | | Live |
| STKWORLD (CHINA) CO., LIMITED | | Live |
| STKWORLD (SHANGHAI) CO., LIMITED | Private company limited by shares | Live |