| THINK GAIN LIMITED | Private company limited by shares | Dissolved |
| THINK GOLD LIMITED | Private company limited by shares | Live |
| THINK GORGEOUS LIMITED | Private company limited by shares | Live |
| THINK GRAND LIMITED | Private company limited by shares | Live |
| THINK GROW LIMITED | | Live |
| Think Happy Limited | Private company limited by shares | Live |
| THINK HONEST COMPANY LIMITED | Private company limited by shares | Dissolved |
| THINK HOPE COMPANY LIMITED | Private company limited by shares | Live |
| Think Ideas Limited | Private company limited by shares | Live |
| THINK INC. LIMITED | Private company limited by shares | Live |
| THINK LAB INC. LIMITED | | Live |
| THINK INNOVATIONS LIMITED | Private company limited by shares | Live |
| Think Innovative Company Limited | Private company limited by shares | Dissolved |
| THINK INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| THINK BIG INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Jun-1994 |
| THINK INVESTMENT LIMITED | Private company limited by shares | Live |
| Think Top Investment Limited | Private company limited by shares | Dissolved |
| LOGIC THINK LIMITED | Private company limited by shares | Dissolved |
| LONG THINK LIMITED | Private company limited by shares | Live |
| THINK MATCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Think Mega Systems Limited | | Live |
| MERIT THINK LIMITED | Private company limited by shares | Live |
| THINK MORE COMPANY LIMITED | Private company limited by shares | Dissolved |
| THINK MORE LIMITED | Private company limited by shares | Live |
| THINK NEXT LIMITED | Private company limited by shares | Live |
| THINK OCEAN LIMITED | Private company limited by shares | Live |
| THINK PARALLEL LIMITED | Private company limited by shares | Live |
| THINK POWER LIMITED | Private company limited by shares | Live |
| POWER THINK LIMITED | Private company limited by shares | Live |
| THINK RICH LIMITED | Private company limited by shares | Dissolved |
| THINK RICH LIMITED | Private company limited by shares | Live |
| THINK RICH (ASIA) LIMITED | Private company limited by shares | Live |
| THINK SMART LIMITED | Private company limited by shares | Live |
| SMART THINK LIMITED | Private company limited by shares | Live |
| SMART THINK LIMITED | Private company limited by shares | Live |
| THINK & ACT STRATEGIC COMPANY LIMITED | Private company limited by shares | Live |
| i thiNK Strategy Limited | Private company limited by shares | Live |
| THINK SUCCESS LIMITED | Private company limited by shares | Dissolved |
| THINK SUCCESS LIMITED | Private company limited by shares | Live |
| THINK TARGET LIMITED | Private company limited by shares | Live |
| TIMES THINK LIMITED | Private company limited by shares | Dissolved |
| THINK TOGETHER LIMITED | Private company limited by shares | Live |
| Think Wow Toys HK Limited | Private company limited by shares | Live |
| Think Value Limited | Private company limited by shares | Live |
| VAST THINK LIMITED | Private company limited by shares | Live |
| VISION THINK COMPANY LIMITED | Private company limited by shares | Live |
| THINK WEALTH LIMITED | Private company limited by shares | Live |
| THINK ZONE LIMITED | Private company limited by shares | Live |
| THINK21 TECH CO., LIMITED | Private company limited by shares | Live |
| THINK21 TECH CO., LIMITED | Private company limited by shares | Live |
| THINK27 LIMITED | Private company limited by shares | Live |
| THINKA LIMITED -THE- | Private company limited by shares | Live |
| think.able Limited | Private company limited by shares | Live |
| THINKABLE DESIGN & CONTRACTING LIMITED | Private company limited by shares | Live |
| THINKACT COMPANY LIMITED | Private company limited by shares | Live |
| ThinkAge Industrial (HK) Limited | Private company limited by shares | Live |
| thinkandhum Limited | Private company limited by shares | Live |
| THINKART COMPANY LIMITED | Private company limited by shares | Live |
| Thinkbat Energy Limited | | Live |
| ThinkBenefits Consulting Limited | Private company limited by shares | Live |
| Thinkbest Exhibition Limited | Private company limited by shares | Live |
| THINKBIG GLOBAL LIMITED | Private company limited by shares | Live |
| ThinkBig Learning Technology Limited | Private company limited by shares | Live |
| THINKBOX LIMITED | Private company limited by shares | Live |
| ThinkBox Asia Limited | Private company limited by shares | Live |
| THINKBUS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| THINKBUSKALUNG (HK) MANUFACTURING LIMITED | Private company limited by shares | Live |
| THINKCENTRE LIMITED | Private company limited by shares | Dissolved |
| THINKCENTRE LIMITED | Private company limited by shares | Dissolved |
| ThinkChange Co., Limited | Private company limited by shares | Dissolved |
| THINKCLASH LIMITED | Private company limited by shares | Live |
| ThinkCloud Limited | Private company limited by shares | Live |
| ThinkCloud IT Consulting (HK) Limited | | Live |
| ThinkCloud Tech Consulting Limited | | Live |
| HK THINKCLOUD NETWORK LIMITED | Private company limited by shares | Live |
| Thinkcloud Technology Co., Limited | | Live |
| Thinkcol Limited | Private company limited by shares | Live |
| Thinkcol.AI Limited | Private company limited by shares | Live |
| THINKCSR LIMITED | Private company limited by shares | Dissolved |
| THINKDESIGN CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| THINKDIG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ThinkDigi Limited | Private company limited by shares | Live |
| Think-DO Limited | Private company limited by shares | Live |
| ThinkDream Technology Limited | Private company limited by shares | Live |
| THINKDRINKS LIMITED | Private company limited by shares | Dissolved |
| THINKER LIMITED | Private company limited by shares | Live |
| TOP THINKER LIMITED | Private company limited by shares | Live |
| BIG THINKER LIMITED | Private company limited by shares | Live |
| THINKER LY LIMITED | Private company limited by shares | Live |
| BEST THINKER LIMITED | Private company limited by shares | Live |
| Thinker Supply Chain Limited | Private company limited by shares | Live |
| Thinker Supply Chain Limited | | Live |
| Thinker Entertainment Co., Limited | Private company limited by shares | Live |
| THINKER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| THINKER COLLECTIVE LIMITED | Private company limited by shares | Dissolved |
| HK Thinker Consulting Limited | Private company limited by shares | Live |
| Deep Thinker Capital Limited | Private company limited by shares | Live |
| Thinker Design Limited | Private company limited by shares | Live |
| GLOBAL THINKER GROUP LIMITED | Private company limited by shares | Live |
| GOOD THINKER LIMITED | Private company limited by shares | Dissolved |