| MARGARET KHOO AND ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| PRINCESS MARGARET CHINA LIMITED | Private company limited by shares | Live |
| MARGARET CHOW COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARGARET INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Margaret Design Co., Limited | | Live |
| MARGARET ZEE CHARITABLE FOUNDATION LIMITED | Company limited by guarantee | Live |
| Margaret Global Business CO., Limited | Private company limited by shares | Live |
| HENRY MARGARET LIMITED | Private company limited by shares | Dissolved |
| MARGARET WILLIAMS HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| MARGARET S. LEUNG & COMPANY LIMITED | Private company limited by shares | Dissolved |
| USA MARGARET LORI INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| MARGARET MARINE CARRIERS CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MARGARET (HK) MEDICAL CHARITY FOUNDATION LIMITED | Private company limited by shares | Live |
| MARGARET INTERNATIONAL MEDICAL FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| MARGARET TERESA MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| MARGARET MUIR LIMITED | Private company limited by shares | Live |
| MARGARET OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| MARGARET RIVER FOR ASIA LIMITED | Private company limited by shares | Live |
| FRENCH MARGARET RED VITICULTURE COMPANY LIMITED | Private company limited by shares | Live |
| ST. MARGARET'S GIRLS' COLLEGE, HONG KONG LIMITED | Company limited by guarantee | Live |
| ST. MARGARET'S EDUCATIONAL ORGANIZATION LIMITED | Company limited by guarantee | Live |