| TARK W. LAU & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| YUI TARK CONTRACTORS LIMITED | Private company limited by shares | Live |
| VALOR TARK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| VALOR TARK ENTERPRISE LIMITED | Private company limited by shares | Live |
| TARK ENTERPRISES LIMITED | Private company limited by shares | Live |
| VALOR TARK HOLDINGS LIMITED | Private company limited by shares | Live |
| VALOR TARK TRADING LIMITED | Private company limited by shares | Live |
| VALOR TARK TRADING LIMITED | | Live |
| VALOR TARK LIMITED | Private company limited by shares | Live |
| Tarka Limited | Private company limited by shares | Dissolved |
| TARKA HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Tarkin CG Limited | | Live |
| TARKINGTON COMPANY LIMITED | Private company limited by shares | Live |
| TARKIO LIMITED | Private company limited by shares | Dissolved |
| TARKO LIMITED | Private company limited by shares | Dissolved |
| TARKO LIMITED | Private company limited by shares | Dissolved |
| TARKUSTECH CREATIVE CO. LIMITED | Private company limited by shares | Live |
| TARKWA LIMITED | Private company limited by shares | Dissolved |
| TARKY INTERNATIONAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |