| ROYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROY'S & ACCOUNT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROYS CAMERA AND VIDEO COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROY'S CLINIC LIMITED | Private company limited by shares | Live |
| ROY'S ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| ROYS CONTRACTING LIMITED | Private company limited by shares | Live |
| HK Roys Corp Co., Limited | Private company limited by shares | Live |
| ROY'S DREAM LIMITED | | Live |
| ROY'S INTERNATIONAL EXPRESS LIMITED | Private company limited by shares | Dissolved |
| ROYS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ROYS INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| ROY'S INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ROYS JEWELLERY, LIMITED | Private company limited by shares | Dissolved |
| Roy's Multi Cuisine Limited | | Live |
| ROY'S SPORT ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Roysam Industry Co., Limited | Private company limited by shares | Live |
| ROYSAN LIMITED | Private company limited by shares | Dissolved |
| ANHUI ROYSCLETAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ROYSDOM CORPORATION LIMITED | Private company limited by shares | Live |
| ROYSET TOYS LIMITED | Private company limited by shares | Dissolved |
| ROYSFIELD INSURANCE AGENCY LIMITED | Private company limited by shares | Dissolved |
| ROYSHUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Roysincere Trading Co., Limited | Private company limited by shares | Live |
| ROYSMART LIMITED | Private company limited by shares | Dissolved |
| ROYSMART FAR EAST LIMITED | Private company limited by shares | Dissolved |
| ROYSMART INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ROYSMART INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ROYSMART INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ROYSMART TRADING LIMITED | Private company limited by shares | Dissolved |
| ROYSMART INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| ROYSON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Royson Valuation Advisory Limited | Private company limited by shares | Live |
| ROYSON TRADE CO., LIMITED | Private company limited by shares | Live |
| ROYSON CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| ROYSON FAR EAST LIMITED | Private company limited by shares | Dissolved |
| ROYSON ENTERPRISES LIMITED | Private company limited by shares | Live |
| ROYSON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| ROYSON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ROYSON TRADING LIMITED | Private company limited by shares | Dissolved |
| ROYSON INVESTMENT LIMITED | Private company limited by shares | Live |
| ROYSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ROYSON TRADING LIMITED | Private company limited by shares | Dissolved |
| ROYSOURCES LIMITED | Private company limited by shares | Dissolved |
| ROYSPARK LIMITED | Private company limited by shares | Dissolved |
| ROYSPARK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ROYSPARK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ROYSTAR COMPANY LIMITED | Private company limited by shares | Live |
| ROYSTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ROYSTATE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ROYSTER MARINE SUPPLY CO., LIMITED | Private company limited by shares | Dissolved |
| ROYSTON ASIA LIMITED | Private company limited by shares | Dissolved |
| ROYSTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ROYSTON GROUP LIMITED | Private company limited by shares | Dissolved |
| ROYSTON INVESTMENT LIMITED | Private company limited by shares | Live |
| ROYSTONEA LIMITED | Private company limited by shares | Live |
| Roystyle Industrial Co., Limited | Private company limited by shares | Live |
| RoyStyle Technology Co., Limited | Private company limited by shares | Live |