| ROTT Limited | Private company limited by shares | Live |
| ROTTA LIMITED | Private company limited by shares | Dissolved |
| ROTTAN HK LIMITED | Private company limited by shares | Live |
| ROTTERDAM LIMITED | Private company limited by shares | Live |
| Rotterdam Limited | Private company limited by shares | Live |
| Sparta Rotterdam Asia Limited | Private company limited by shares | Live |
| ROTTERDAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HG ROTTERDAM SHIPPING LIMITED | | Live |
| ROTTERLAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Rottia Lighting Co., Limited | | Live |
| SAN ROTTO BEAUTY CENTRE LIMITED | Private company limited by shares | Dissolved |
| ROTTONLAND COMPANY LIMITED | Private company limited by shares | Live |
| ROTTOTECH COMPANY LIMITED | Private company limited by shares | Live |
| ROTTWEILER POWER CO., LIMITED | Private company limited by shares | Live |