| R.M.S. (ASIA) LIMITED | Private company limited by shares | Live |
| R.M.S. GLOBAL GROUP LIMITED | Private company limited by shares | Live |
| R.M.S. JEWELRY LIMITED | Private company limited by shares | Dissolved |
| R.M.S. TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| RMS8 LIMITED | Private company limited by shares | Live |
| RMSD Capital Limited | Private company limited by shares | Live |
| RMSS Asia Pacific Limited | Private company limited by shares | Live |
| RMStech Electronic (International) Limited | Private company limited by shares | Live |