| TROY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TROY ART LIMITED | Private company limited by shares | Dissolved |
| TROY COMPANY LIMITED | Private company limited by shares | Live |
| TROY CAPITAL LIMITED | Private company limited by shares | Live |
| TROY JEWELRY CO., LIMITED | Private company limited by shares | Live |
| TROY CORP. (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TROY DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| TROY DISTRIBUTION LIMITED | Private company limited by shares | Live |
| TROY EDUCATION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Troy Global Trading Limited | Private company limited by shares | Live |
| TROY HOTELS LIMITED | Private company limited by shares | Dissolved |
| TROY Investment Limited | Private company limited by shares | Live |
| TROY LAUNDRY LIMITED | Private company limited by shares | Dissolved |
| HELEN OF TROY MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Troy Rice Consulting Limited | Private company limited by shares | Live |
| TROY SCREEN LIMITED | | Live |
| Troy Success Company Limited | Private company limited by shares | Live |
| Troy Technology Limited | Private company limited by shares | Live |
| Troy Trading HK Limited | Private company limited by shares | Live |
| TROYA LIMITED | Private company limited by shares | Live |
| TROYAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TROYER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TROYER INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Troyfield New Materials Limited | Private company limited by shares | Live |
| Troylight Limited | Private company limited by shares | Live |
| HONG KONG TROYMAR CO., LIMITED | Private company limited by shares | Live |
| TROYS TOYS LIMITED | Private company limited by shares | Dissolved |
| TROYTECH IOT LIMITED | | Live |