| E MOUNT HEALTH INDUSTRY LIMITED | Private company limited by shares | Live |
| MOUNT HERMON GROUP LIMITED | | Live |
| HERO MOUNT LIMITED | Private company limited by shares | Live |
| MOUNT HERO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MOUNT HERO INVESTMENT LIMITED | Private company limited by shares | Live |
| HERO MOUNT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MOUNT HILL LIMITED | Private company limited by shares | Dissolved |
| HILL MOUNT LIMITED | Private company limited by shares | Live |
| MAX MOUNT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MOUNT (HONG KONG) LIMITED | Private company limited by shares | Live |
| SMART MOUNT (HONG KONG) LIMITED | Private company limited by shares | Live |
| MOUNT HOPE LIMITED | Private company limited by shares | Dissolved |
| MOUNT HORSE LIMITED | Private company limited by shares | Live |
| HUGH MOUNT LIMITED | Private company limited by shares | Dissolved |
| HUGH MOUNT LIMITED | Private company limited by shares | Live |
| HUGH MOUNT INVESTMENTS LIMITED | Private company limited by shares | Live |
| INCOME MOUNT LIMITED | Private company limited by shares | Dissolved |
| MOUNT TOP INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SUN MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WIN MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BOTTLE MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MOUNT CHASE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Mount Yanzhi Industrial Co., Limited | Private company limited by shares | Live |
| DRAGON MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Live |
| GRAND MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| GROUP MOUNT INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MOUNT HERO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| MOUNT (HONG KONG) INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ROYAL MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUNNY MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SURFACE MOUNT TECHNOLOGY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WELL MOUNT INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Mount Insight Company Limited | | Live |
| BIG MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SKY MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ONE MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOP MOUNT INVESTMENT LIMITED | Private company limited by shares | Live |
| MOUNT INVESTMENT LIMITED | Private company limited by shares | Live |
| MOUNT CHUEN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| DRAGON MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DRAGON MOUNT INVESTMENT LIMITED | Private company limited by shares | Live |
| GRAND MOUNT INVESTMENT LIMITED | Private company limited by shares | Live |
| INTEREST MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KEEP MOUNT INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMART MOUNT INVESTMENT LIMITED | Private company limited by shares | Live |
| SOLAR MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRIUMPH MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW MOUNT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MOUNT TOP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MOUNT EVEREST INVESTMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Jul-1993 |
| SHEEN MOUNT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MOUNT SOPHIA INVESTMENTS LIMITED | Private company limited by shares | Live |
| MOUNT SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JACK MOUNT & CO. LIMITED | Private company limited by shares | Live |
| JIANG MOUNT LIMITED | Private company limited by shares | Dissolved |
| MOUNT JOHNSON LIMITED | Private company limited by shares | Live |
| KENT MOUNT LIMITED | Private company limited by shares | Dissolved |
| MOUNT KNOWLEDGE ASIA LIMITED | Private company limited by shares | Dissolved |
| GRAND MOUNT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Mount Kellett Capital (Hong Kong) Limited | Private company limited by shares | Live |
| MOUNT MICHAEL WINES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MOUNT LAND LIMITED | Private company limited by shares | Live |
| LEAD MOUNT LIMITED | Private company limited by shares | Live |
| MOUNT LEVEL LIMITED | Private company limited by shares | Live |
| MOUNT LINE LIMITED | Company limited by guarantee | Dissolved |
| LINK MOUNT COMPANY LIMITED | Private company limited by shares | Live |
| LINK MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MOUNT LOFU COMPANY LIMITED | Private company limited by shares | Dissolved |
| MOUNT LOGAN CAPITAL LIMITED | Private company limited by shares | Live |
| LUCK MOUNT LIMITED | Private company limited by shares | Dissolved |
| LUCKY MOUNT LIMITED | Private company limited by shares | Live |
| LUCKY MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LUCKY MOUNT PROPERTIES LIMITED | Private company limited by shares | Live |
| MAGNIFICENT MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN MOUNT LIMITED | Private company limited by shares | Live |
| MOUNT SOPHIA ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| MOUNT BEACON MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| MOUNT INFINITY CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Mount Pacific Capital Management Limited | Private company limited by shares | Live |
| WISE MOUNT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| KEEP MOUNT BUTTON MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARS MOUNT LIMITED | Private company limited by shares | Dissolved |
| MOUNT MARTHA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASTER MOUNT LIMITED | | Live |
| MASTER MOUNT ASIA LIMITED | Private company limited by shares | Live |
| MASTER MOUNT ENTERPRISE LIMITED | Private company limited by shares | Live |
| MEGA MOUNT LIMITED | Private company limited by shares | Live |
| Mount Meru Limited | Private company limited by shares | Live |
| MIGHTY MOUNT LIMITED | Private company limited by shares | Live |
| MILE MOUNT LIMITED | Private company limited by shares | Dissolved |
| MILLIONS MOUNT LIMITED | Private company limited by shares | Dissolved |
| MOUNT MILLIONS LIMITED | Private company limited by shares | Dissolved |
| MODERN MOUNT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MORAL MOUNT LIMITED | Private company limited by shares | Dissolved |
| NATURAL MOUNT LIMITED | Private company limited by shares | Live |
| CENTURY MOUNT NETWORK LIMITED | Private company limited by shares | Dissolved |
| Mount Nicholson (Niseko) Investment Holding Limited | | Live |
| OCEAN MOUNT LIMITED | Private company limited by shares | Dissolved |
| OCEAN MOUNT LIMITED | Private company limited by shares | Live |
| Mount of Olives Limited | Private company limited by shares | Live |