| M.C.SA RESOURCES CO., LIMITED | Private company limited by shares | Dissolved |
| MCSAMPLE (ASIA) LIMITED | Private company limited by shares | Live |
| MCSAMPLE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MCSE LIMITED | Private company limited by shares | Live |
| MCSEMI TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| McSense Company Limited | Private company limited by shares | Live |
| MCSLEEP INN LIMITED | Private company limited by shares | Dissolved |
| MCSM Limited | Private company limited by shares | Live |
| McSoahc Company Limited | | Live |
| MCSS LIMITED | Private company limited by shares | Live |
| MCSTYLES TRADE CO., LIMITED | Private company limited by shares | Live |
| MCSWEENEY & DAVY LIMITED | Private company limited by shares | Dissolved |
| MCSY Limited | Private company limited by shares | Live |