| Guardian Health Limited | Private company limited by shares | Live |
| HEALTH GUARDIAN FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| Health Guardian International Limited | Private company limited by shares | Live |
| Guardian No. 2 (HK) Limited | Private company limited by shares | Live |
| Guardian No. 1 (HK) Limited | Private company limited by shares | Live |
| GUARDIAN ENTERPRISES (HK) LIMITED | Private company limited by shares | Live |
| GUARDIAN HOME LIMITED | Private company limited by shares | Live |
| Guardian Angel Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG CIVILIVED GUARDIAN LIMITED | | Live |
| Health Guardian (Hong Kong) Company Limited | Private company limited by shares | Live |
| GUARDIAN OF HONG KONG LIMITED | Private company limited by shares | Live |
| GUARDIAN GLASS HONG KONG LIMITED | Private company limited by shares | Live |
| GUARDIAN INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Guardian International (Hong Kong) Investment Limited | | Live |
| Hong Yu Guardian Property Management Limited | Private company limited by shares | Live |
| GUARDIAN HOUSE LIMITED | Private company limited by shares | Dissolved |
| GUARDIAN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| GUARDIAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| IP Guardian International Limited | Private company limited by shares | Live |
| Guardian International Limited | | Live |
| KYBER GUARDIAN LIMITED | | Live |
| GUARDIAN LABORATORIES LIMITED | Private company limited by shares | Dissolved |
| GUARDIAN LIFE MANAGEMENT LIMITED | Private company limited by shares | Live |
| GUARDIAN MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| GUARDIAN CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| CHINA GUARDIAN INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| Guardian ProTech Facilities Management Limited | | Live |
| Guardian Quality Management Limited | | Live |
| Guardian Wealth Management Consultant Limited | Private company limited by shares | Live |
| MASSMUTUAL GUARDIAN LIMITED | Private company limited by shares | Live |
| GUARDIAN MEDICAL LIMITED | Private company limited by shares | Live |
| GUARDIAN MEDICAL AND DENTAL SUPPLIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Guardian Medical Group Limited | Private company limited by shares | Live |
| NATURE GUARDIAN LIMITED | Company limited by guarantee | Live |
| GUARDIAN PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Pacific Guardian Company Limited | Private company limited by shares | Live |
| GUARDIAN PARTNERS LIMITED | Private company limited by shares | Live |
| HK PAWS GUARDIAN LIMITED | Company limited by guarantee | Live |
| PAWS GUARDIAN ANIMAL WELFARE LIMITED | Private company limited by shares | Live |
| Guardian International Financial Planning Limited | Private company limited by shares | Live |
| GUARDIAN ANGEL PROPERTIES LIMITED | Private company limited by shares | Live |
| GUARDIAN PROPERTY AGENCIES LIMITED | Private company limited by shares | Live |
| Guardian Property Management Limited | Private company limited by shares | Live |
| KSH GUARDIAN PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live |
| SIIC GUARDIAN PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| GUARDIAN PROPRIETARY LIMITED | Private company limited by shares | Live |
| Royal Guardian Limited | Private company limited by shares | Live |
| GUARDIAN ROYAL EXCHANGE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CHINA ROYAL SPECIAL GUARDIAN INTERNATIONAL SECURITY LIMITED | Private company limited by shares | Dissolved |
| Guardian Ryan Limited | Private company limited by shares | Dissolved |
| Guardian Angels International Security Group Limited | Private company limited by shares | Live |
| GUARDIAN FOREST SECURITY LIMITED | Private company limited by shares | Live |
| GERMANY GUARDIAN SECURITY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| ROYAL GUARDIAN GLOBAL SECURITY GROUP LIMITED | Private company limited by shares | Live |
| GUARDIAN SECURITY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| GUARDIAN SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| GUARDIAN OCEAN SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| GUARDIAN SHOES TRADE CO LIMITED | Private company limited by shares | Live |
| GUARDIAN SINO LIMITED | Private company limited by shares | Dissolved |
| SLEEP GUARDIAN (HK) CO., LIMITED | | Live |
| Guardian Solutions Limited | | Live |
| Spiritual Guardian Psychology Company Limited | | Live |
| Guardian Stone Commodity Co., Limited | Private company limited by shares | Live |
| Global Stone Guardian Management Limited | | Live |
| GUARDIAN EQUIPMENT SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| GUARDIAN SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Guardian Technologies Limited | Private company limited by shares | Live |
| Guardian Technology Limited | | Live |
| 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 |