| ROUSAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MW Rouse & Company Limited | Private company limited by shares | Live |
| ROUSE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROUSE YEAR LIMITED | Private company limited by shares | Dissolved |
| Rousemobi Limited | Private company limited by shares | Live |
| ROUSEWING LIMITED | Private company limited by shares | Dissolved |
| ROUSHAN IMPEX LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ROUSING CO., LIMITED | Private company limited by shares | Live |
| HK ROUSING INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| ROUSING RISING & RELAXING LIMITED | Private company limited by shares | Dissolved |
| Rousmi Limited | | Live |
| ROUSSEAU LIMITED | Private company limited by shares | Dissolved |
| ROUSSELET ROBATEL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FRANCE ROUSSELOT TECHNOLOGY R&D LIMITED | Private company limited by shares | Live |
| ROUSSIGNY LIMITED | Private company limited by shares | Dissolved |
| ROUSSILLON LIMITED | Private company limited by shares | Dissolved |
| ROUSSOS PALMER HOLT LIMITED | Private company limited by shares | Live |
| ROUSSOS PARTNERS LIMITED | Private company limited by shares | Dissolved |
| ROUSTAR LIMITED | Private company limited by shares | Live |
| SAM HING ROUSTED MEAT LIMITED | Private company limited by shares | Live |