| S.C.M. (HK) Oil Service Limited | Private company limited by shares | Live |
| HK S.C.M INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| One Dream International S.C.M (Hong Kong) LIMITED | | Live |
| SCMAA LIMITED | | Live |
| SCMC LIMITED | Private company limited by shares | Live |
| SCMC & CO Limited | | Live |
| SCME COMPANY LIMITED | Private company limited by shares | Dissolved |
| SCMINER CO., LIMITED | | Live |
| SCML Trading Company Limited | Private company limited by shares | Live |
| SCM&LB LIMITED | | Live |
| SCMP CHARITIES LIMITED | Company limited by guarantee | Live |
| SCMP MAXIM LIMITED | Private company limited by shares | Live |
| SCMP.COM LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Jan-2006 |
| SCMPTICKETS DOT COM LIMITED | Private company limited by shares | Live |
| SCMS Limited | Private company limited by shares | Dissolved |
| SCMSOS Limited | Private company limited by shares | Live |
| SCMW Limited | | Live |