| RNC Medical Aesthetic Limited | Private company limited by shares | Live |
| PRO-WELLNESS MEDICAL AESTHETIC CENTRE LIMITED | Private company limited by shares | Live |
| ARTISAN MEDICAL AND AESTHETICS LIMITED | Private company limited by shares | Live |
| Causeway Bay Medical Aesthetics Centre Limited | Private company limited by shares | Live |
| AVIYA AESTHETICS MEDICAL GROUP LIMITED | | Live |
| Trinity Medical Aesthetics Limited | Private company limited by shares | Live |
| YOUNG AESTHETICS MEDICAL LIMITED | Private company limited by shares | Live |
| AESTIQUE MEDICAL CENTER LIMITED | | Live |
| AFFIRM MEDICAL LIMITED | Private company limited by shares | Dissolved |
| AGELESS MEDICAL LIMITED | | Live |
| Medical Ageless Beauty Center Limited | Private company limited by shares | Live |
| AGELESS MEDICAL BEAUTY CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| Central Medical Agency Limited -The- | Private company limited by shares | Live |
| Aibeauty Medical Aesthetic Limited | Private company limited by shares | Live |
| Aicosens Medical Limited | | Live |
| Care Aides Medical Service Limited | | Live |
| Aidmax Medical Limited | Private company limited by shares | Live |
| Aigle Medical Limited | Private company limited by shares | Live |
| FRANCE AINAJI MEDICAL SPA LIMITED | Private company limited by shares | Dissolved |
| AINO MEDICAL BEAUTY TRAINING LIMITED | Private company limited by shares | Live |
| ALEX MEDICAL CENTER LIMITED | | Live |
| Alfa Medical Resources Limited | Private company limited by shares | Live |
| Alian Medical Limited | Private company limited by shares | Live |
| Allegiance Medical Limited | Private company limited by shares | Live |
| TOS MEDICAL ALLIANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| A.D.E.C. MEDICAL ALLIANCE LIMITED | Private company limited by shares | Live |
| ALLIANCE MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| DRAGON MEDICAL ALLIANCE LIMITED | Private company limited by shares | Live |
| Elite Alliance Medical Company Limited | Private company limited by shares | Live |
| CHINESE MEDICAL FINANCIAL INDUSTRY ALLIANCE LIMITED | Private company limited by shares | Live |
| GREATER BAY AREA MEDICAL ALLIANCE LIMITED | Company limited by guarantee | Live |
| Alliance Medical Group Limited | Private company limited by shares | Live |
| ALLIANCE MEDICAL GROUP (CWB) LIMITED | Private company limited by shares | Live |
| ALLIANCE MEDICAL GROUP (KT) LIMITED | Private company limited by shares | Live |
| ALLIANCE MEDICAL GROUP (SHATIN) LIMITED | Private company limited by shares | Live |
| ALLIANCE MEDICAL GROUP (TST) LIMITED | Private company limited by shares | Live |
| MEDICAL ALLIANCE NETWORKS LIMITED | Private company limited by shares | Dissolved |
| PHOENIX MEDICAL ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| ALLIED MEDICAL PRACTICES GUILD LIMITED | Private company limited by shares | Live |
| ALLOVER MEDICAL LIMITED | Private company limited by shares | Live |
| Ally Medical Limited | Private company limited by shares | Live |
| Alma Medical HK Limited | Private company limited by shares | Live |
| ALOHA MEDICAL LIMITED | Private company limited by shares | Live |
| Alston Medical Company Limited | Private company limited by shares | Live |
| ALTHEA MEDICAL SERVICE CO., LIMITED | Private company limited by shares | Live |
| ALTUS MEDICAL LIMITED | | Live |
| 12 A.M. MEDICAL CLINIC LIMITED | | Live |
| AMAZING GRACE WOMEN'S MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| AMERICA HONWANG MEDICAL LIMITED | Private company limited by shares | Dissolved |
| AMERICA ORGANISMS MEDICAL LIMITED | Private company limited by shares | Dissolved |
| America Medical Service Limited | Private company limited by shares | Live |
| America Hope Star Medical Center Limited | Private company limited by shares | Live |
| American Airlines Medical Limited | | Live |
| AMERICAN ALTERNATIVE MEDICAL ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Asian American Reproductive Medical Limited | Private company limited by shares | Live |
| AMERICAN LIFE MEDICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Amidala Medical Limited | Private company limited by shares | Live |
| Amity Medical Limited | | Live |
| Amore Medical Limited | Private company limited by shares | Live |
| AMS-ASIA MEDICAL SOLUTIONS LIMITED | Private company limited by shares | Live |
| ANCHOR Medical Company Limited | Private company limited by shares | Live |
| ANCIENT (ASIA) MEDICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINESE ANCIENT MEDICAL RESEARCH LIMITED | Private company limited by shares | Live |
| Andaimei Medical Investment Limited | Private company limited by shares | Live |
| ANDREW MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| Angeion Medical HK Limited | Private company limited by shares | Live |
| ANGEL MEDICAL LIMITED | Private company limited by shares | Live |
| Sam Kin Animal Medical Limited | Private company limited by shares | Live |
| DYNASTY ANIMAL MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| Family Animal Medical Limited | | Live |
| Anlin Medical Beauty Treatment Center Limited | Private company limited by shares | Live |
| ANTAI MEDICAL LIMITED | Private company limited by shares | Live |
| a3 medical anti-aging center Limited | Private company limited by shares | Live |
| FRANCE ANTI-SENILE MEDICAL ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Anvil Medical Limited | Private company limited by shares | Dissolved |
| NINGBO ANYMED MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| VENCARE MEDICAL APAC LIMITED | | Live |
| A-PHARM MEDICAL LIMITED | Private company limited by shares | Live |
| APOLLO MEDICAL CLINIC CO. LIMITED | Private company limited by shares | Live |
| Denrotary Medical Apparatus Limited | Private company limited by shares | Live |
| PAK LEE ON MEDICAL APPLIANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| S&R Medical Appliance Company Limited | Private company limited by shares | Live |
| BOSSAY MEDICAL APPLIANCE COMPANY LIMITED | Private company limited by shares | Live |
| HK KELING MEDICAL APPLIANCE LIMITED | Private company limited by shares | Live |
| Shuangsheng Medical Appliance Limited | Private company limited by shares | Live |
| Aquatic Medical Consultancy Limited | Private company limited by shares | Live |
| Arbor Medical Limited | Private company limited by shares | Live |
| ARCHER MEDICAL LIMITED | Private company limited by shares | Dissolved |
| ARCHIDENT MEDICAL LIMITED | Private company limited by shares | Live |
| ARMSTRONG MEDICAL CO. LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG MEDICAL LIMITED | | Live |
| ARTEFACE MEDICAL INVESTMENT LIMITED | Private company limited by shares | Live |
| Arthro Medical Limited | | Live |
| ARTIUS MEDICAL LIMITED | Private company limited by shares | Live |
| FOCUS MEDICAL ARTS LIMITED | Private company limited by shares | Dissolved |
| Asajes Medical Limited | Private company limited by shares | Live |
| ASCENDANCY MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| Ascent Medical Limited | Private company limited by shares | Live |
| PIE MEDICAL ASIA LIMITED | Private company limited by shares | Dissolved |
| ASIA VET MEDICAL LIMITED | Private company limited by shares | Dissolved |