| Company Name | Type | Status |
|---|---|---|
| MK HKUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HKUS Limited | Private company limited by shares | Live |
| PRO-DIVE (H.K.-U.S.A.) LIMITED | Private company limited by shares | Live |
| PSAI (H.K.-U.S.A.) CO. LIMITED | Private company limited by shares | Live |
| HKUST INNOVATION LIMITED | Private company limited by shares | Live |
| HKUST INNOVATION LIMITED | Private company limited by shares | Live |
| HKUST PROPERTIES LIMITED | Private company limited by shares | Live Commenced dormancy on 17-May-1995 |