| SUMMER (H.K.) TRAVEL TRADING LIMITED | Private company limited by shares | Live |
| SUMMER TREASURE LIMITED | Private company limited by shares | Live |
| Summer Tree Limited | Private company limited by shares | Live |
| Summer Trust Limited | Public company limited by shares | Live |
| ASIA PACIFIC SUMMER TOURISM INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| SUMMER UNIVERSAL COMPANY LIMITED | Private company limited by shares | Live |
| Summer Vacation Company Limited | Private company limited by shares | Live |
| Summer Set Venture Company Limited | Private company limited by shares | Live |
| SUMMER WAVE LIMITED | Private company limited by shares | Dissolved |
| SUMMER WEALTH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Summer West Limited | Private company limited by shares | Live |
| SUMMER WIND LIMITED | Private company limited by shares | Dissolved |
| SUMMER (HONGKONG) WINE & SPIRITS LIMITED | Private company limited by shares | Live |
| WING IN SUMMER ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUMMER WISE LIMITED | Private company limited by shares | Live |
| HK SPRING SUMMER AUTUMN WINTER (INT'L) WOMAN AND BABY SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| SUMMER WOOD INTERNATIONAL COMPANY LIMITED | | Live |
| HOT SUMMER YEARS LIMITED | Private company limited by shares | Live |
| SUMMERADS LIMITED | | Live |
| SUMMERALE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERBLOOMING INVESTMENT COMPANY LIMITED | | Live |
| SUMMERCON LIMITED | Private company limited by shares | Dissolved |
| SUMMER-EARN LIMITED | Private company limited by shares | Live Commenced dormancy on 03-Sep-1996 |
| HK SUMMERFAY FASHION GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| SUMMERFIELD COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERFIELD LIMITED | Private company limited by shares | Dissolved |
| SUMMERGATE LIMITED | Private company limited by shares | Live |
| SummerGuru Limited | Private company limited by shares | Dissolved |
| Spring Summer(H.K)Clothing Trade Co., Limited | Private company limited by shares | Live |
| Summerhouse Limited | | Live |
| Summerian Asia Limited | Private company limited by shares | Live |
| SUMMERINE PTE LIMITED | Private company limited by shares | Live |
| SUMMERISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERISE GARMENT ACCESSORIES LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Sep-1994 |
| SUMMERISE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUMMERISE FINANCE LIMITED | Private company limited by shares | Live |
| SUMMERISE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUMMERISE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SummerK Ebony Co., Limited | Private company limited by shares | Live |
| SUMMERKAI COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERLAND COMPANY LIMITED | Private company limited by shares | Live |
| Summerland Limited | | Live |
| Summerlin Venture Limited | Private company limited by shares | Live |
| SummerLink Technology Limited | | Live |
| Summerly Limited | Private company limited by shares | Live |
| SUMMERON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUMMEROSA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMEROUR KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| SUMMERS AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER'S LIMITED | Private company limited by shares | Live |
| SUMMERS EVER AFTER LIMITED | Private company limited by shares | Live |
| SUMMERS BEAM LIMITED | Private company limited by shares | Live |
| SUMMERS CONSULTANCY LIMITED | Private company limited by shares | Live |
| SUMMERS CONSULTING LIMITED | Private company limited by shares | Live |
| England Summers Company Limited | Private company limited by shares | Live |
| ETERNAL SUMMERS LIMITED | Private company limited by shares | Live |
| RAY SUMMERS (HK) CO. LIMITED | Private company limited by shares | Dissolved |
| SUMMERS & SUMMERS (ASIA PACIFIC) LIMITED | Private company limited by shares | Live |
| Parsons Summers Limited | | Live |
| THOUSAND SUMMERS LIMITED | | Live |
| Summer's Trading Limited | | Live |
| SUMMERSET LIMITED | Private company limited by shares | Live |
| SUMMERSET TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Summerset Global Limited | Private company limited by shares | Live |
| SUMMERSET HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Summerset Investment Holdings Company Limited | Private company limited by shares | Live |
| Summerset Hong Kong OAA Enterprise Limited | Private company limited by shares | Live |
| SUMMERSET INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUMMERSET INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUMMERSET NETWROK LIMITED | Private company limited by shares | Live |
| SUMMERSIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERSON CREATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERSON EASTERN PUBLISHERS LIMITED | Private company limited by shares | Dissolved |
| Summerstar Investment Company Limited | Private company limited by shares | Live |
| SUMMERTECH TECHNOLOGY LIMITED | | Live |
| SUMMERTIME LIMITED | Private company limited by shares | Live |
| SUMMERTOWN LIMITED | Private company limited by shares | Dissolved |
| Summertown Limited | Private company limited by shares | Live |
| SUMMERVIEW COMPANY LIMITED | Private company limited by shares | Live |
| SUMMERVILE LIMITED | Private company limited by shares | Dissolved |
| SUMMERVILLA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERWELL LIMITED | Private company limited by shares | Live |
| SUMMERWELL INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMERWOOD LIMITED | Private company limited by shares | Live |
| SUMMERY COMPANY LIMITED | Private company limited by shares | Live |
| Summery Creation Limited | Private company limited by shares | Live |
| SUMMEX COMPANY LIMITED | Private company limited by shares | Live |
| SUMMEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUMMILE LIMITED | Private company limited by shares | Dissolved |
| SUMMING LIMITED | Private company limited by shares | Dissolved |
| SUMMING PHA CO. LIMITED | Private company limited by shares | Live |
| SUMMING DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Summinnie Pets Limited | Private company limited by shares | Live |
| SUMMIT FUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMIT TAI LIMITED | Private company limited by shares | Dissolved |
| TOP SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT LIMITED | Private company limited by shares | Live |
| SUMMIT WAY LIMITED | Private company limited by shares | Live |
| WIN SUMMIT LIMITED | Private company limited by shares | Dissolved |