| Company Name | Type | Status |
|---|---|---|
| QUADRANGLE LIMITED | Private company limited by shares | Dissolved |
| Quadrangle Limited | Private company limited by shares | Live |
| Quadrangle HK Limited | Private company limited by shares | Live |
| Quadrangle Asia Limited | Private company limited by shares | Live |
| Quadrangle Corporation Limited | Private company limited by shares | Live |
| QUADRANGLE GROUP ASIA LIMITED | Private company limited by shares | Dissolved |