| C-ME LIMITED | Private company limited by shares | Live |
| CMEAS LIMITED | Private company limited by shares | Live |
| CMEC LIMITED | Private company limited by shares | Dissolved |
| CMECH LIMITED | Private company limited by shares | Live |
| CMECH SEA LIMITED | Private company limited by shares | Live |
| CME-Commerce Solution Limited | Private company limited by shares | Live |
| CME-Congresses Limited | Private company limited by shares | Live |
| CMED COMPANY LIMITED | Private company limited by shares | Live |
| A CMed Limited | | Live |
| CMED AI LIMITED | | Live |
| C-MEDIA INVESTMENTS LIMITED | Private company limited by shares | Live |
| CMEDTEC LIMITED | Private company limited by shares | Live |
| CMEG SERVICES CO., LIMITED | Private company limited by shares | Dissolved |
| CMEIS ENERGY LIMITED | Private company limited by shares | Live |
| CMEN TRADING CO., LIMITED | | Live |
| C-MER Lab Limited | Private company limited by shares | Live |
| C-MER Investment Limited | Private company limited by shares | Live |
| C-MER VISION LIMITED | Private company limited by shares | Live |
| C-Merchant Capital (Hong Kong) Co. Limited | | Live |
| C&MERCURIUS LIMITED | | Live |
| CMES LNG SHIPPING COMPANY LIMITED | | Live |
| CMetaX Group Limited | | Live |
| CMETEX LIMITED | Private company limited by shares | Live |