| MASCO LIMITED | Private company limited by shares | Live |
| MASCO CAPITAL COMPANY LIMITED | Private company limited by shares | Live |
| MASCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Masco Cabinetry Hong Kong Limited | Private company limited by shares | Live |
| MASCO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| MASCO INVESTMENT LIMITED | Private company limited by shares | Live |
| GANGKAI MASCO (HONG KONG) ENTERPRISES LIMITED | Private company limited by shares | Live |
| MASCO ENTERPRISE (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| MASCO SPECIALTIES LIMITED | Private company limited by shares | Dissolved |
| MASCO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| MASCO DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MASCO TRADING LIMITED | Private company limited by shares | Dissolved |
| Mascoche Limited | | Live |
| MASCOM LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Dec-1998 |
| MASCOR KNITTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASCORP LIMITED | Private company limited by shares | Dissolved |
| MASCORP HK LIMITED | | Live |
| Mascorp Systems Limited | Private company limited by shares | Live |
| MASCOT LIMITED | Private company limited by shares | Dissolved |
| MASCOT LIMITED | Private company limited by shares | Live |
| PRO MASCOT LIMITED | Private company limited by shares | Dissolved |
| MASCOT HK COMPANY LIMITED | Private company limited by shares | Live |
| Tien-Hsin Road Lucky Mascot Co., Limited | Private company limited by shares | Live |
| GRAND MASCOT LIMITED | Private company limited by shares | Live |
| GRAND MASCOT INVESTMENT LIMITED | Private company limited by shares | Live |
| MASCOT-DIGITAL LIMITED | Private company limited by shares | Live |
| MASCOTE (HK) LIMITED | Private company limited by shares | Live |
| Mascotronic Limited | Private company limited by shares | Live |
| Mascots Company Limited | Private company limited by shares | Live |
| MASCOTTA LIMITED | Private company limited by shares | Live |
| MASCOTTE LIMITED | Private company limited by shares | Live |
| MASCOTTE TRADING (CHEMICALS) COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASCOTTE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASCOTTE INDUSTRY (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASCOTTE INDUSTRIAL ASSOCIATES (HONG KONG) LIMITED | Private company limited by shares | Live |
| MASCOTTE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MASCOTTE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MASCOTTE INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| MASCOTTE INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASCOTTE MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| MASCOTTE ZHI-HAO COMPANY LIMITED | Private company limited by shares | Dissolved |