| RED PLANET SOFTWARE LIMITED | Private company limited by shares | Live |
| PEACH PLANET ENTERPRISE SOLUTION LIMITED | Private company limited by shares | Dissolved |
| PLANET SOURCE LIMITED | Private company limited by shares | Live |
| SPACE PLANET COMPANY LIMITED | Private company limited by shares | Live |
| PLANET SPIRIT LIMITED | Private company limited by shares | Live |
| PLANET SPIRITS LIMITED | Private company limited by shares | Dissolved |
| PLANET SPORT INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SPRAY PLANET LIMITED | | Live |
| PLANET SQUARE LIMITED | Private company limited by shares | Live |
| PLANET STAR LIMITED | Private company limited by shares | Live |
| STAR PLANET LIMITED | Private company limited by shares | Dissolved |
| STAR PLANET LIMITED | Private company limited by shares | Dissolved |
| STAR PLANET LIMITED | Private company limited by shares | Live |
| SKY PLANET STAR LIMITED | | Live |
| PLANET STARLIGHT LIMITED | | Live |
| STARRY PLANET CO. LIMITED | Private company limited by shares | Dissolved |
| STARS PLANET LIMITED | Private company limited by shares | Dissolved |
| PLANET CYBER STATION LIMITED | Private company limited by shares | Live |
| Planet Strategy Limited | Private company limited by shares | Live |
| Planet B Studio Limited | Private company limited by shares | Live |
| STUDY PLANET EDUCATION & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUCCESS PLANET LIMITED | Private company limited by shares | Dissolved |
| Planet Sunbeam Limited | | Live |
| SUPER PLANET LIMITED | Private company limited by shares | Dissolved |
| WAWA PLANET (SWH) COMPANY LIMITED | Private company limited by shares | Live |
| TEAM PLANET HK LIMITED | Private company limited by shares | Live |
| PlaNet Tech Limited | Private company limited by shares | Live |
| PLANET TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Red Planet Technologies Limited | Private company limited by shares | Live |
| Planet Technologies Limited | | Live |
| CENTURY PLANET TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Planet Nine Technologies Limited | | Live |
| PLANET TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PLANET TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Red Planet Technology Limited | Private company limited by shares | Live |
| PLANET TECHNOLOGY LIMITED | | Live |
| PLANET TECHNOLOGY (ASIA) LIMITED | Private company limited by shares | Live |
| PLANET CHINA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Dream Planet Technology Co., Limited | | Live |
| Friendly Planet Technology Company Limited | Private company limited by shares | Live |
| Green Planet Solution & Technology Limited | | Live |
| Love The Planet Technology (HK) Limited | Private company limited by shares | Live |
| Planet Tron Technology Co. Limited | Private company limited by shares | Live |
| DREAM PLANET DIGITAL VISUAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PLANET TELECOM LIMITED | Private company limited by shares | Dissolved |
| Planet Telecom (HK) Company Limited | Private company limited by shares | Live |
| The-K Planet & Contents HK Limited | Private company limited by shares | Live |
| PLANET TIME LIMITED | Private company limited by shares | Dissolved |
| PLANET TIME LIMITED | Private company limited by shares | Dissolved |
| TINY PLANET LIMITED | Private company limited by shares | Dissolved |
| Tiny Planet 1127 Limited | | Live |
| TOYS PLANET CO. LIMITED | Private company limited by shares | Dissolved |
| TOYS PLANET LIMITED | Private company limited by shares | Live |
| TRADE PLANET LIMITED | Private company limited by shares | Dissolved |
| PLANET TRADE LIMITED | Private company limited by shares | Live |
| PLANET TRADING LIMITED | Private company limited by shares | Dissolved |
| Red Planet Trading Limited | Private company limited by shares | Live |
| Pet Planet Trading Limited | Private company limited by shares | Live |
| NEW PLANET TRADING COMPANY LIMITED -THE- | Private company limited by shares | Live |
| EGG PLANET TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Ant Planet Trading Limited | | Live |
| Planet Trading Company Limited | | Live |
| PLANET TRADING (ASIA) LIMITED | Private company limited by shares | Live |
| HONG KONG GREEN PLANET TRADING LIMITED | Private company limited by shares | Live |
| Rising Planet Trading Limited | Private company limited by shares | Live |
| Planet Sales Trading Company Limited | Private company limited by shares | Live |
| SPORTS PLANET TRADING LIMITED | Private company limited by shares | Dissolved |
| PLANET TECHNOLOGY TRADING LIMITED | Private company limited by shares | Live |
| SKY PLANET TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| PLANET TRAVEL LIMITED | Private company limited by shares | Dissolved |
| PLANET TRAVEL LIMITED | Private company limited by shares | Dissolved |
| PLANET HOLIDAY TRAVEL LIMITED | Private company limited by shares | Dissolved |
| Tomorrow Planet Travel Limited | | Live |
| TRINITY PLANET LIMITED | Private company limited by shares | Dissolved |
| PLANET TWELVE LIMITED | | Live |
| PLANET ULTRA DIGITAL LIMITED | Private company limited by shares | Live |
| Unicorn Planet Limited | Private company limited by shares | Live |
| UNITED PLANET LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Feb-2012 |
| UNITED PLANET RESOURCES LIMITED | Private company limited by shares | Dissolved |
| PLANET UNIVERSAL LIMITED | Private company limited by shares | Live |
| Universe Planet Alliance Trading Co., Limited | | Live |
| UNIVERSE PLANET INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Unknown planet Technology (Hong Kong) Limited | | Live |
| Phoenix Planet Urban Renewal (HK) Company Limited | | Live |
| VAST PLANET LIMITED | Private company limited by shares | Live |
| Planet Based Ventures Limited | Private company limited by shares | Live |
| Virgin Planet LLC Limited | | Live |
| MY VIRTUAL PLANET LIMITED | Private company limited by shares | Live |
| PLANET VISION LIMITED | Private company limited by shares | Live |
| PLANET VISION LIMITED | Private company limited by shares | Live |
| VISUAL PLANET SECURITY SYSTEM LIMITED | Private company limited by shares | Live |
| Vitamin Planet Limited | Private company limited by shares | Live |
| PLANET VOYAGE HOLDINGS LIMITED | Private company limited by shares | Live |
| Planet Washoku Limited | Private company limited by shares | Live |
| PLANET WATCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Watermelon planet Limited | | Live |
| WAWA PLANET (MK) COMPANY LIMITED | Private company limited by shares | Live |
| WEAL PLANET LIMITED | Private company limited by shares | Dissolved |
| PLANET WEALTH LIMITED | Private company limited by shares | Live |
| WEALTH PLANET LIMITED | Private company limited by shares | Live |