| 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 |
| Big Thinker Hong Kong Limited | Private company limited by shares | Live |
| SUN THINKER INDUSTRIAL LIMITED | Private company limited by shares | Live |
| INNOVATIVE THINKER HK LIMITED | Private company limited by shares | Live |
| THINKER INDUSTRY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| THINKER MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| THINKER WAY MANUFACTURING CO. LIMITED | Private company limited by shares | Dissolved |
| OLDEST THINKER LIMITED | Private company limited by shares | Live |
| Thinker Online Limited | Private company limited by shares | Live |
| GEAR THINKER INTERACTIVE STUDIO LIMITED | Private company limited by shares | Dissolved |
| Thinker Sci Tech Limited | Private company limited by shares | Live |
| BIG THINKER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Thinkercroxx Limited | Private company limited by shares | Live |
| THINKergy LIMITED | Private company limited by shares | Live |
| HK THINKERLED TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| THINKERS LIMITED | Private company limited by shares | Dissolved |
| Thinkers Limited -The- | Private company limited by shares | Live |
| Big Thinkers Limited | Private company limited by shares | Live |
| Thinkers (Asia) Limited | | Live |
| Free Thinkers Limited | Private company limited by shares | Live |
| THINKERS PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| Readers Thinkers Limited | | Live |
| SMART THINKERS LIMITED | Private company limited by shares | Dissolved |
| SMART THINKERS LIMITED | Private company limited by shares | Live |
| THINKERS SOLUTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TWINKLE THINKERS LIMITED | Private company limited by shares | Dissolved |
| ThinkerTool Solutions Company Limited | Private company limited by shares | Live |