| Digital Guardian Technology Limited | | Live |
| Digital Guardian Technology Group Limited | | Live |
| Guardian Health & Technology Co., Limited | Private company limited by shares | Live |
| Time Guardian Limited -The- | Private company limited by shares | Live |
| GUARDIAN TOURS LIMITED | Private company limited by shares | Dissolved |
| Guardian Trade Limited | Private company limited by shares | Live |
| GUARDIAN TRADING LIMITED | Private company limited by shares | Dissolved |
| GUARDIAN TRADING LIMITED | Private company limited by shares | Dissolved |
| Guardian Trading Limited | | Live |
| HK Guardian Trading Limited | | Live |
| GUARDIAN TRADING (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| Guardian (Asia) Trading Company Limited | | Live |
| GUARDIAN INT'L TRADING LIMITED | Private company limited by shares | Dissolved |
| Guardian Wealth Trading Limited | Private company limited by shares | Live |
| Guardian Travel Products Co., Limited | Private company limited by shares | Live |
| GUARDIAN TRUST LIMITED | Public company limited by shares | Live |
| Guardian Trust Company (Asia) Limited | Public company limited by shares | Live |
| Universal Guardian (Products) Limited | Private company limited by shares | Dissolved |
| Universal Guardian (Systems) Limited | Private company limited by shares | Dissolved |
| Venus Guardian Group Limited | Private company limited by shares | Live |
| Guardian Vision Limited | Private company limited by shares | Live |
| Guardian Watch Limited | | Live |
| Guardian Wealth Investment (HK) Limited | Private company limited by shares | Live |
| WEALTH GUARDIAN INVESTMENT LIMITED | Private company limited by shares | Live |
| GUARDIAN WELL LIMITED | Private company limited by shares | Live |
| Guardian WisdomTech Limited | | Live |
| WISE GUARDIAN LIMITED | Private company limited by shares | Dissolved |
| GuardianAI Limited | | Live |
| Eco Guardians Asia Limited | Private company limited by shares | Live |
| GUARDIANS INTERNATIONAL (ASIA) LIMITED | Private company limited by shares | Live |
| GUARDIANS OF THE EARTH ASIAN LIMITED | Private company limited by shares | Dissolved |
| Animal Guardians Consulting Limited | Private company limited by shares | Dissolved |
| Guardians of Asian Cultural Heritage Foundation Limited | | Live |
| WINGS EDUCATION GUARDIANS LIMITED | Private company limited by shares | Live |
| Green Guardians Limited | Private company limited by shares | Live |
| 12 Guardians Holding Limited | Private company limited by shares | Live |
| The Hong Kong Guardians (The Volunteers) Limited | | Live |
| Guardians International Limited | | Live |
| Guardians Asset Management Limited | Private company limited by shares | Live |
| Plutus & Guardians Capital Limited | Private company limited by shares | Live |
| 12 Guardians Shudan Limited | Private company limited by shares | Live |
| The 8341 Security Guarding Group Limited | | Live |
| Able Guarding Limited | Private company limited by shares | Live |
| Guarding Hong Kong Limited | Private company limited by shares | Live |
| GUARDING INSPECTORATE LIMITED | Private company limited by shares | Dissolved |
| GUARDING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| JARDINE SECURICOR GUARDING LIMITED | Private company limited by shares | Dissolved |
| SECURITY AND GUARDING ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| The 61889 Security Guarding Group Limited | | Live |
| GUARDWAY SECURITY GUARDING SERVICE LIMITED | Private company limited by shares | Live |
| VPOWER SECURITY GUARDING LIMITED | Private company limited by shares | Live |
| Safeful Guarding Service Limited | Private company limited by shares | Live |
| SHANGHAI HUANGGUAN KITCHER GUARDING LIMITED | Private company limited by shares | Dissolved |
| GUARDINO LIMITED | Private company limited by shares | Dissolved |
| GUARDLAND LIMITED | Private company limited by shares | Dissolved |
| GUARDLAND PROPERTIES LIMITED | Private company limited by shares | Live |
| GUARDLINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GUARDO LIMITED | Private company limited by shares | Dissolved |
| GUARDO LIMITED | Private company limited by shares | Live |
| GUARDO SYSTEM LIMITED | Private company limited by shares | Live |
| GUARDPRO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GUARDPUS LIMITED | Private company limited by shares | Live |
| ASIA GUARDS LIMITED | Private company limited by shares | Dissolved |
| BUSINESS GUARDS LIMITED | Private company limited by shares | Live |
| FIDELITY GUARDS & INVESTIGATIONS LIMITED | Private company limited by shares | Dissolved |
| F.K. SHIPPING GUARDS LIMITED | Private company limited by shares | Dissolved |
| Orthopedic Guards (HK) Limited | Private company limited by shares | Live |
| CHINESE GUARDS (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG ELECTRONIC GUARDS SYSTEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Fahrenheit private Guards Group Limited | Private company limited by shares | Dissolved |
| HONG KONG GUARDS LIMITED | Private company limited by shares | Live |
| CHINA SECURITY GUARDS INSTITUTE LIMITED | Private company limited by shares | Live |
| Imperial Guards Tactic and Consultation (International) Company Limited | Private company limited by shares | Live |
| CHINA SNOW LEOPARD SECURITY GUARDS LIMITED | Private company limited by shares | Live |
| HONG KONG GUARDS PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| REGENT SECURITY & GUARDS SYSTEM LIMITED | Private company limited by shares | Dissolved |
| SEAMINE SECURITY GUARDS LIMITED | Private company limited by shares | Dissolved |
| REGION GUARDS SERVICES LIMITED | Private company limited by shares | Dissolved |
| YEOMEN GUARDS COMPANY LIMITED | Private company limited by shares | Live |
| GUARDSMAN LIMITED | Private company limited by shares | Dissolved |
| GUARDSON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GUARDSON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| GuardStar Company Limited | Private company limited by shares | Live |
| GUARDSUN LIMITED | Private company limited by shares | Dissolved |
| GUARDSUN VICTOR ELECTRONIC LIMITED | Private company limited by shares | Live |
| GUARDUN CO., LIMITED | Private company limited by shares | Dissolved |
| GUARDUN INT'L CO., LIMITED | Private company limited by shares | Live |
| GUARDWELL LIMITED | Private company limited by shares | Live |
| GUARDWELL SECURITY SYSTEMS LIMITED | Private company limited by shares | Live |
| GUARDWOOD LIMITED | | Live |
| GUARDWOODS ASSOCIATE CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| GUARDX LIMITED | Private company limited by shares | Dissolved |
| GuardzPro Technology Limited | Private company limited by shares | Live |
| GUARENTI LIMITED | | Live |
| GUARG HUA INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| SHING GUARG INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| Guaroo Limited | Private company limited by shares | Live |