| RIDDLE Co., Limited | Private company limited by shares | Live |
| Bear Of Riddle (HK) Company Limited | Private company limited by shares | Live |
| INNISS AND RIDDLE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| RIDDLE OF ROYAL INTERNATIONAL GROUP LIMITED -THE- | Private company limited by shares | Live |
| RIDDLE INTERNATIONAL TRADING CO., LIMITED | | Live |
| RIDDLE TRADE & INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Riddle Media Co., Limited | Private company limited by shares | Live |
| RIDDLEWOOD COMPANY LIMITED | Private company limited by shares | Dissolved |