| MAIN GRACE LIMITED | Private company limited by shares | Dissolved |
| GRACE MAIN LIMITED | Private company limited by shares | Live |
| MAIN GRAND LIMITED | Private company limited by shares | Dissolved |
| GRAND & MAIN LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Jun-2004 |
| MAIN GROUP LIMITED | Private company limited by shares | Dissolved |
| Main Group (Asia) Company Limited | Private company limited by shares | Dissolved |
| MAIN GROUP ASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Aug-2016 |
| AONE GROUP (MAIN ST. E. BRANCH) LIMITED | Private company limited by shares | Live |
| MAIN CAPITAL GROUP LIMITED | Private company limited by shares | Dissolved |
| MAIN FAIR GROUP LIMITED | Private company limited by shares | Live |
| MAIN OCEAN GROUP LIMITED | Private company limited by shares | Live |
| MAIN PLAN GROUP LIMITED | Private company limited by shares | Live |
| MAIN TONG (GROUP) LIMITED | Private company limited by shares | Dissolved |
| MAIN UNITED GROUP LIMITED | Private company limited by shares | Live |
| MAIN VICTORY GROUP LIMITED | Private company limited by shares | Dissolved |
| MAIN GROW LIMITED | Private company limited by shares | Dissolved |
| MAIN GUIDE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAIN HARBOUR LIMITED | Private company limited by shares | Live |
| HARVEST MAIN LIMITED | Private company limited by shares | Dissolved |
| MAIN HARVEST LIMITED | Private company limited by shares | Dissolved |
| MAIN HARVEST LIMITED | Private company limited by shares | Live |
| MAIN HARVEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAIN HARVEST INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN HARVEST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN HEALTH INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN HERO LIMITED | Private company limited by shares | Dissolved |
| MAIN HERO LIMITED | Private company limited by shares | Live |
| MAIN HERO INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN HERO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN HILL LIMITED | Private company limited by shares | Live |
| MAIN HINT LIMITED | Private company limited by shares | Dissolved |
| MAIN HONEST LIMITED | Private company limited by shares | Dissolved |
| MAIN HONEST LIMITED | Private company limited by shares | Live |
| TREASURE MAIN (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG MENG MAIN LIMITED | Private company limited by shares | Dissolved |
| MAIN HOPE LIMITED | Private company limited by shares | Live |
| HOPE MAIN LIMITED | | Live |
| MAIN HORIZON LIMITED | Private company limited by shares | Live |
| MAIN IDEA LIMITED | Private company limited by shares | Dissolved |
| MAIN IDEA LIMITED | Private company limited by shares | Live |
| MAIN WIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN FAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN ART INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN KIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN AIM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| CAPITAL MAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN CENTURY INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN CHANNEL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN CHASE INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 16-May-1996 |
| MAIN CHOICE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN PO (CHUNG KONG) INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAIN CONCORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN DRAGON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN DYNASTY INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN FIRST INVESTMENT LIMITED | Private company limited by shares | Live Ceased dormancy on 29-Aug-2001 |
| MAIN GLORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN GLORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN GLORY INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN GOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN GOLD INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN HARBOUR INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN LAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN LONG INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN PACIFIC INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN PACIFIC INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN PACIFIC INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| MAIN POWER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN POWER INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN PROJECTS INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN RANK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN RICH INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN SHEEN INVESTMENT LIMITED | Private company limited by shares | Live |
| SMART MAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN SMART INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN SUCCESS INVESTMENT LIMITED | Private company limited by shares | Live |
| MAIN TIME INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN VIEW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN VISION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAIN TIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN PUI INVESTMENTS LIMITED | Private company limited by shares | Live |
| NET MAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN TAK INVESTMENTS LIMITED | Private company limited by shares | Live |
| KEY MAIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAIN BASE INVESTMENTS LIMITED | Private company limited by shares | Live |
| CENTURY MAIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAIN COIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN HONEST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KEEP MAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN LUCK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN OCEAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAIN OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAIN POINT INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAIN POWER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN TUNE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN VISION INVESTMENTS LIMITED | Private company limited by shares | Live |
| MAIN YEAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN JOIN COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Nov-2013 |