| MCIA LIMITED | Company limited by guarantee | Live |
| MC-IC H.K. LIMITED | Private company limited by shares | Dissolved |
| France Mciloo Clothing Limited | Private company limited by shares | Live |
| ROGER MCILROY (HONG KONG) CO LIMITED | Private company limited by shares | Live |
| MCIM LIMITED | Private company limited by shares | Dissolved |
| Alice's MCIMS Studio Limited | Private company limited by shares | Live |
| UK M.C.INCORPORATED LIMITED | Private company limited by shares | Live |
| MCINTOSH LIMITED | Private company limited by shares | Dissolved |
| MCIR Intelligent Medical Group Co., Limited | Private company limited by shares | Live |
| M-circle Limited | | Live |
| MCITIES.COM (HK) LIMITED | Private company limited by shares | Dissolved |
| M-CITY LIMITED | Private company limited by shares | Dissolved |
| MCity HK Limited | | Live |
| MCIU LIMITED | | Live |