| Company Name | Type | Status |
|---|---|---|
| Thia Diamonds Limited | Live | |
| THIA CHENG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| THIA1 LIMITED | Live | |
| THIA2 LIMITED | Live | |
| THIALERE TRADING COMPANY LIMITED | Live | |
| THIAM HOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANG THIAN SOO & PARTNERS LIMITED | Private company limited by shares | Dissolved |
| Thiaw Wecool Trading Company Limited | Private company limited by shares | Live |