| CACT Limited | Private company limited by shares | Live |
| CACT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CACT (H.K) Trading Co., Limited | Private company limited by shares | Live |
| Cactalyst Limited | Private company limited by shares | Live |
| HONG KONG CACTECH CONTROL LIMITED | Private company limited by shares | Live |
| Cacti Fintec Limited | Private company limited by shares | Live |
| Cacti Fintec Limited | Private company limited by shares | Live |
| CHINA CACTIGER INDUSTRIAL GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| CACTIS LIMITED | Private company limited by shares | Dissolved |
| CACTORY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RED CACTUS LIMITED | Private company limited by shares | Dissolved |
| RED CACTUS LIMITED | Private company limited by shares | Live |
| CACTUS LIMITED | Private company limited by shares | Live |
| Red Cactus Asia Limited | Private company limited by shares | Live |
| Cactus Capital Limited | Private company limited by shares | Live |
| CACTUS SOLUTION CO., LIMITED | Private company limited by shares | Live |
| Cactus Competence Limited | Private company limited by shares | Live |
| Cactus Creation Limited | Private company limited by shares | Live |
| Cactus Design & Digital Limited | Private company limited by shares | Live |
| CACTUS ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| CACTUS GOLD LIMITED | Private company limited by shares | Live |
| CACTUS GROUP LIMITED | Private company limited by shares | Live |
| CACTUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Cactus Plus Limited | Private company limited by shares | Live |
| The Salty Cactus Limited | | Live |
| CACTUS SENJO HK LIMITED | Private company limited by shares | Live |
| CACTUS TECH LIMITED | | Live |
| CACTUS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CACTUS MIC TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| CACTUS TRADING LIMITED | Private company limited by shares | Dissolved |
| Cactus Trading Limited | Private company limited by shares | Live |
| Cactusyou Limited | Private company limited by shares | Live |
| HK CACTUVITE DRESS LIMITED | Private company limited by shares | Live |