| I.M's Studio Limited | Private company limited by shares | Live |
| IMS-AB SMARTECH LIMITED | Private company limited by shares | Live |
| IMSAI MANUFACTURING CO. (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| IMSCM SOLUTION LIMITED | Private company limited by shares | Live |
| IMSD COMPANY LIMITED | Private company limited by shares | Live |
| IM&SD Investment Co., Limited | Private company limited by shares | Live |
| Imsight Limited | Private company limited by shares | Live |
| Imsiupin Digital Limited | | Live |
| IMSJ LIMITED | Private company limited by shares | Live |
| IMSL SHIPPING LIMITED | Private company limited by shares | Dissolved |
| IMSM ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| IMSMART COMPANY LIMITED | Private company limited by shares | Live |
| IMstyle Company Limited | Private company limited by shares | Live |
| IMSURE ASIA LIMITED | Private company limited by shares | Live |
| IMSV MEDIA LIMITED | | Live |
| IMSW GROUP (HONGKONG) LIMITED | Private company limited by shares | Live |