| Company Name | Type | Status |
|---|---|---|
| J.M.K CO., LIMITED | Private company limited by shares | Live |
| JM&K INTERNATIONAL LIMITED | Private company limited by shares | Live |
| JMK. TECHNOLOGY LIMITED | Private company limited by shares | Live |
| JMKK LIMITED | Live | |
| JMKK I LIMITED | Live | |
| JMKK II LIMITED | Live | |
| JMKK III LIMITED | Live | |
| JMKK IV LIMITED | Live | |
| jmk-one Limited | Private company limited by shares | Live |