| GREEN SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT GROUP LIMITED | Private company limited by shares | Dissolved |
| GROUP SUMMIT LIMITED | Private company limited by shares | Dissolved |
| Summit Group Limited | Private company limited by shares | Live |
| GROUP SUMMIT LIMITED | | Live |
| SUMMIT GROUP ASIA LIMITED | Private company limited by shares | Live |
| L'good Summit Finance Group Limited | Private company limited by shares | Live |
| GRAND SUMMIT GROUP LIMITED | | Live |
| SUMMIT GROUP HOLDING CO. LIMITED | Private company limited by shares | Live |
| SUMMIT GROUP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUMMIT SMARTCON GROUP LIMITED | Private company limited by shares | Live |
| SUMMIT VENTURE GROUP LIMITED | Private company limited by shares | Live |
| SUMMIT HALL LIMITED | Private company limited by shares | Dissolved |
| HAPPY SUMMIT LIMITED | Private company limited by shares | Live |
| HARMONY SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT HARVEST LIMITED | Private company limited by shares | Dissolved |
| HARVEST SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT HARVEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HARVEST SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Summit Health Care Service Company Limited | Private company limited by shares | Live |
| Summit Healthcare Limited | Private company limited by shares | Live |
| HERO SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT HERO LIMITED | Private company limited by shares | Dissolved |
| HILL SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT HILL CAPITAL LIMITED | Private company limited by shares | Dissolved |
| SUMMIT HI-TECH LIMITED | Private company limited by shares | Dissolved |
| Summit Holding Limited | Private company limited by shares | Live |
| NOVA SUMMIT HYDROPOWER HOLDING LIMITED | Private company limited by shares | Live |
| Summit View Holding Limited | | Live |
| Holy Summit Limited | Private company limited by shares | Live |
| SUMMIT HONEST LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNITED SUMMIT TRADING LIMITED | Private company limited by shares | Live |
| Idea Summit Limited | Private company limited by shares | Live |
| SUMMIT IDEA HK LIMITED | | Live |
| Summit Immigration Limited | Private company limited by shares | Dissolved |
| SUMMIT IMPEX LIMITED | Private company limited by shares | Live |
| SUMMIT Inspiration Limited | Private company limited by shares | Live |
| SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| TOP SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAX SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PA Summit Investment Limited | Private company limited by shares | Live |
| AMPLE SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| SUMMIT ASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ASIA SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| SUMMIT ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| BEST SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CAPITAL SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| CENTURY SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DRAGON SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| GLORY SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GLORY SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| GOLD SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GRAND SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| SUMMIT HOPE INVESTMENT LIMITED | Private company limited by shares | Live |
| MEGA SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| Northern Summit Investment Limited | Private company limited by shares | Live |
| NOVA SUMMIT INVESTMENT LIMITED | | Live |
| SUMMIT PACIFIC INVESTMENT LIMITED | Private company limited by shares | Live |
| PACIFIC SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLY SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT REALTY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMIT SHEEN INVESTMENT LIMITED | Private company limited by shares | Live |
| SHEEN SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT INVESTMENTS LIMITED | Private company limited by shares | Live |
| Asia Summit Capital Investments Limited | Private company limited by shares | Live |
| FIRST SUMMIT INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUMMIT GOLD INVESTMENTS LIMITED | Private company limited by shares | Live |
| SMART SUMMIT INVESTMENTS LIMITED | Private company limited by shares | Live |
| JOIN SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT KITCHENWARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KONG SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT LEADER LIMITED | Private company limited by shares | Dissolved |
| LEADER SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT LEARNING LIMITED | Private company limited by shares | Live |
| LEGEND SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT LEGEND LIMITED | Private company limited by shares | Live |
| Asia Summit Leisure Limited | Private company limited by shares | Live |
| L'good Summit Limited | Private company limited by shares | Live |
| SUMMIT LINK LIMITED | Private company limited by shares | Dissolved |
| SUMMIT LUCK LIMITED | Private company limited by shares | Dissolved |
| LUCKY SUMMIT LIMITED | Private company limited by shares | Dissolved |
| LUCKY SUMMIT LIMITED | Private company limited by shares | Live |
| LUCKY SUMMIT LIMITED | Private company limited by shares | Live |
| LUCKY SUMMIT ENTERPRISE LIMITED | Private company limited by shares | Live Commenced dormancy on 24-Jul-2014 |
| SUMMIT MAGNETICS LIMITED | Private company limited by shares | Live |
| SUMMIT MAKER LIMITED | Private company limited by shares | Live |
| SUMMIT MARBLE COMPANY LIMITED | Private company limited by shares | Live |
| SUMMIT MARITIME LIMITED | Private company limited by shares | Dissolved |
| SUMMIT MASS LIMITED | Private company limited by shares | Dissolved |
| MASTER SUMMIT LIMITED | Private company limited by shares | Dissolved |
| MASTER SUMMIT LIMITED | Private company limited by shares | Live |
| Summit Materials Limited | | Live |
| MEGA SUMMIT LIMITED | Private company limited by shares | Dissolved |
| MEGA SUMMIT LIMITED | Private company limited by shares | Live |
| MEGA SUMMIT LIMITED | | Live |
| METRO SUMMIT LIMITED | Private company limited by shares | Live |
| MIGHTY SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT MINERALS & RESOURCES LIMITED | Private company limited by shares | Dissolved |