| Platinum Recruitment Limited | Private company limited by shares | Live |
| REDBRIDGE PLATINUM INVESTMENTS LIMITED | | Live |
| PLATINUM RESOURCES LIMITED | Private company limited by shares | Dissolved |
| PLATINUM RETURN LIMITED | Private company limited by shares | Dissolved |
| PLATINUM RICH LIMITED | Private company limited by shares | Live |
| PLATINUM RISE LIMITED | Private company limited by shares | Live |
| PLATINUM POWER SALES LIMITED | Private company limited by shares | Live |
| PALLADIUM & PLATINUM SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| PLATINUM SEAFOOD TRADING LIMITED | Private company limited by shares | Live |
| Platinum Seagull Limited | Private company limited by shares | Live |
| Platinum Second Investment Limited | | Live |
| PLATINUM SECURITIES COMPANY LIMITED | Private company limited by shares | Live |
| PLATINUM SECURITIES (BEIJING) LIMITED | Private company limited by shares | Dissolved |
| PLATINUM SECURITIES (CHINA) LIMITED | Private company limited by shares | Dissolved |
| PLATINUM SECURITIES (SHANGHAI) LIMITED | Private company limited by shares | Dissolved |
| PLATINUM SECURITIES (SHENZHEN) LIMITED | Private company limited by shares | Dissolved |
| PLATINUM SECURITIES (TIANJIN) LIMITED | Private company limited by shares | Dissolved |
| Platinum Services Limited | | Live |
| PLATINUM CORPORATE SERVICES LIMITED | Private company limited by shares | Live |
| PLATINUM FINANCIAL SERVICES LIMITED | Private company limited by shares | Live |
| PLATINUM GLOBAL SERVICES LIMITED | Private company limited by shares | Live |
| PLATINUM INVESTMENT SERVICES LIMITED | Private company limited by shares | Dissolved |
| PLATINUM MANAGEMENT SERVICES LIMITED | Private company limited by shares | Live |
| Platinum Property Services Limited | Private company limited by shares | Dissolved |
| PLATINUM TRADE SERVICES LIMITED | Private company limited by shares | Dissolved |
| PLATINUM TRADING & TOURIST SERVICES LIMITED | Private company limited by shares | Live |
| Platinum Sharp Lighting Display Group Limited | Private company limited by shares | Live |
| HONGKONG CENTURY PLATINUM SHOETRADE INT'L GROUP LIMITED | Private company limited by shares | Live |
| Silver Platinum Limited | Private company limited by shares | Live |
| PLATINUM SINO RESOURCES INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| Platinum Asia Society Limited | Company limited by guarantee | Live |
| Platinum Software Company Limited | Private company limited by shares | Live Commenced dormancy on 21-Jun-2016 |
| PLATINUM SOURCE TRADING LIMITED | Private company limited by shares | Live |
| Platinum Sourcing Pte Limited | Private company limited by shares | Dissolved |
| PLATINUM SPAS LIMITED | Private company limited by shares | Live |
| BELLE PLATINUM STAMEN BUSINESS CONSULTING CO., LIMITED | Private company limited by shares | Live |
| PLATINUM STAR LIMITED | Private company limited by shares | Live |
| STAR PLATINUM LIMITED | Private company limited by shares | Live |
| PLATINUM STARLIGHT LIMITED | Private company limited by shares | Live |
| STARSUN PLATINUM LIMITED | Private company limited by shares | Dissolved |
| PLATINUM STONE CO., LIMITED | Private company limited by shares | Live |
| CUP PLATINUM STRATEGY LIMITED | Private company limited by shares | Dissolved |
| STYLISH PLATINUM LIMITED | | Live |
| PLATINUM SUCCESS LIMITED | Private company limited by shares | Live |
| PLATINUM GRAPHICS SUPPLIER LIMITED | Private company limited by shares | Dissolved |
| PLATINUM SWISS PST LIMITED | Private company limited by shares | Live |
| PLATINUM SYSTEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Platinum System Company Limited | Private company limited by shares | Live |
| PLATINUM VISION TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| PLATINUM TECHNOLOGY, LIMITED | Private company limited by shares | Dissolved |
| PLATINUM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Platinum Technology Limited | Private company limited by shares | Live |
| PLATINUM TECHNOLOGY ASIA LIMITED | Private company limited by shares | Dissolved |
| Adams Platinum Photoelectric Technology Co., Limited | Private company limited by shares | Live |
| PLATINUM TEXTILE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| 888 PLATINUM TIGER CORPORATION HK LIMITED | Private company limited by shares | Dissolved |
| Platinum Topology Limited | | Live |
| PLATINUM TRADE LIMITED | | Live |
| PLATINUM TRADING COMPANY LIMITED | Private company limited by shares | Live |
| NB PLATINUM TRADING LIMITED | Private company limited by shares | Live |
| PLATINUM ARROWS TRADING LIMITED | Private company limited by shares | Dissolved |
| PLATINUM CAPITAL TRADING LIMITED | Private company limited by shares | Live |
| FCP Platinum Travel Limited | Private company limited by shares | Live |
| PLATINUM TRAVEL COMPANY LIMITED | Private company limited by shares | Live |
| PLATINUM TRIANGLE LIMITED | Private company limited by shares | Live |
| Platinum United Limited | Private company limited by shares | Dissolved |
| PLATINUM EQUITY VENTURE LIMITED | Private company limited by shares | Live |
| PLATINUM VENTURES LIMITED | Private company limited by shares | Live |
| PLATINUM VICTORY LIMITED | Private company limited by shares | Dissolved |
| Platinum Wealth Limited | Private company limited by shares | Live |
| WELL PLATINUM LIMITED | Private company limited by shares | Live |
| PLATINUM WINES LIMITED | Private company limited by shares | Live |
| PLATINUM WISE TRADE LIMITED | Private company limited by shares | Live |
| PLATINUM WORLD LIMITED | Private company limited by shares | Live |
| First World Platinum Capital Limited | Private company limited by shares | Live |
| PLATINUM WORLD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| PLATINUM WORLD TRADING LIMITED | Private company limited by shares | Dissolved |
| PLATINUM DRAGON WORLDWIDE LIMITED | Private company limited by shares | Live |
| Italy Galore Platinum Yacht Limited | Private company limited by shares | Live |
| PLATINUM YIELD LIMITED | Private company limited by shares | Live |
| HK Zhong Yuan Platinum Jasmine Petroleum Corporation Limited | Private company limited by shares | Live |
| Platinum Ziene Holding Limited | Private company limited by shares | Live |
| PLATINUM-CARE.COM LIMITED | Private company limited by shares | Dissolved |
| PLATINUMINT PRECISION MODEL LIMITED | Private company limited by shares | Live |
| Platinumline Properties Limited | Private company limited by shares | Dissolved |
| PlatinumMED Limited | Private company limited by shares | Live |