| SUMMER HARVEST LIMITED | Private company limited by shares | Live |
| SUMMER HAVEN LIMITED | Private company limited by shares | Live |
| Summer Heights Limited | Private company limited by shares | Live |
| SUMMER HERO COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER HILL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER HILL LIMITED | Private company limited by shares | Live |
| SUMMER HILL LIMITED | Private company limited by shares | Live |
| SUMMER HILL LIMITED | | Live |
| SUMMER HILL CASSILIS LIMITED | Private company limited by shares | Dissolved |
| SUMMER HILL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUMMER HILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMER HILL INVESTMENT LIMITED | Private company limited by shares | Live |
| SUMMER HILL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER HOLIDAY LIMITED | Private company limited by shares | Live |
| Summer Hong Limited | Private company limited by shares | Live |
| Hong Kong Summer Hotel Supplies Co., Limited | Private company limited by shares | Live |
| HONG KONG CONSTANT SUMMER GROUP LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Summer Dawn Digital Limited | Private company limited by shares | Live |
| FULL OF SUMMER TEXTILE (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| FULL OF SUMMER TEXTILE (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG SUMMER DAY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SUMMER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TIN SUMMER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| OWN SUMMER HONG KONG LIMITED | Private company limited by shares | Live |
| Summer International (Hong Kong) Company Limited | Private company limited by shares | Live |
| Summer Mountain (Hong Kong) Limited | Private company limited by shares | Live |
| Summer Madeira (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG SUMMER MUSIC LIMITED | Private company limited by shares | Live |
| Hong Kong Summer Penguin Travel Limited | Private company limited by shares | Live |
| Summer Power Hong Kong Company Limited | Private company limited by shares | Live |
| HONG KONG SUMMER STAR ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Summer Technology Co., Limited | Private company limited by shares | Live |
| SUMMER TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Summer (Hong Kong) Trading Company Limited | Private company limited by shares | Live |
| HONG KONG SUMMER TRADING LIMITED | Private company limited by shares | Live |
| HONG KONG SUMMER TRADING LIMITED | | Live |
| HONG KONG SUMMER WAVE GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG NAN LING WELL-BEING AND SUMMER RESORT LIMITED | Private company limited by shares | Live |
| SUMMER (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| SHINING SUMMER TRADING (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| SUMMER HOTEL SUPPLIES CO., LIMITED | Private company limited by shares | Live |
| SUMMER HOUSEHOLD CO., LIMITED | Private company limited by shares | Live |
| INDIAN SUMMER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUMMER SUN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SUMMER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SUMMER INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SUMMER RIVIERA (FRANCE) INDUSTRIAL GROUP CO., LIMITED | Private company limited by shares | Live |
| SUMMER INTERNATIONAL INDUSTRIAL LIMITED | | Live |
| SUMMER INDUSTRIAL INTERNATIONAL LIMITED | | Live |
| RICH SUMMER INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUMMER WELLS INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Summer Rain Industry Co., Limited | | Live |
| SUMMER INDUSTRY AND COMMERCE CO. LIMITED | Private company limited by shares | Dissolved |
| CHINA SUMMER RESORT TOURISM INDUSTRY (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER STAR INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Summer Time Industry And Trade Co., Limited | Private company limited by shares | Live |
| SUMMER INFANT HK LIMITED | Private company limited by shares | Dissolved |
| SUMMER INFANT ASIA LIMITED | Private company limited by shares | Live |
| SUMMER INFANT CO., LIMITED | Private company limited by shares | Dissolved |
| Summer & Sun International Limited | Private company limited by shares | Live |
| Summer International Company Limited | Private company limited by shares | Live |
| SUMMER INT'L LIMITED | Private company limited by shares | Live |
| BEAUTY SUMMER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Summer Night Investment Limited | Private company limited by shares | Live |
| SUMMER JOY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUMMER SKY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUMMER HARBOUR INVESTMENTS (HK) LIMITED | Private company limited by shares | Live |
| SUMMER PALACE INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Summer Islands Limited | Private company limited by shares | Live |
| SUMMER JADE & COMPANY LIMITED | Private company limited by shares | Dissolved |
| Jolly Summer Limited | Private company limited by shares | Live |
| Summer Kids Limited | Private company limited by shares | Live |
| Kiss summer Limited | Private company limited by shares | Live |
| SUMMER LAGOON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Summer Learning Centre Limited | | Live |
| Summer Leaves International Limited | Private company limited by shares | Live |
| SUMMER LEISURE FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| LIBRA SUMMER LIMITED | Private company limited by shares | Live |
| SUMMER LIGHT LIMITED | Private company limited by shares | Live Ceased dormancy on 30-Aug-2001 |
| SUMMER LIGHTING CO., LIMITED | Private company limited by shares | Live |
| SUMMER LINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LONG SUMMER LIMITED | Private company limited by shares | Live |
| LONG SUMMER (HK) LIMITED | Private company limited by shares | Dissolved |
| LONG SUMMER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LUCKY SUMMER LIMITED | | Live |
| LUCKY SUMMER DEVELOPMENTS (HK) LIMITED | | Live |
| China Summer Asset Management Limited | Private company limited by shares | Live |
| SUMMER (INTERNATIONAL) WINE BRAND CONSULTANT & MANAGEMENT LIMITED | Private company limited by shares | Live |
| SUMMER METAL PRODUCTS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| Summer Toys Products Manufacturing Company Limited | Private company limited by shares | Dissolved |
| Summer Maritime Limited | Private company limited by shares | Live |
| OCEAN SUMMER MARITIME LIMITED | Private company limited by shares | Live |
| SUMMER MEDIA LIMITED | Private company limited by shares | Live |
| SUMMER MELODY LIMITED | Private company limited by shares | Live |
| SUMMER METAL ACCESSORIES COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER MORN LIMITED | Private company limited by shares | Dissolved |
| SUMMER NIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER ORBIT LIMITED | Private company limited by shares | Live |
| OXBRIDGE SUMMER CAMPS LIMITED | Private company limited by shares | Live |