| CHU KONG MEDICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMERASIA MEDICAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Modulight Medical Asia (Hong Kong) Limited | | Live |
| CENTRAL MEDICAL RESEARCH (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Champion Medical (Hong Kong) Limited | | Live |
| Endonom Medical (Hong Kong) Co., Limited | Private company limited by shares | Live |
| TritraGene Medical (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Valgen Medical (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Precision Medical (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Syringex Medical (Hong Kong) Co., Limited | Private company limited by shares | Live |
| KB Medical Consulting Hong Kong Limited | Private company limited by shares | Live |
| DR. T.Y. KONG MEDICAL CONSULTING LIMITED | Private company limited by shares | Live |
| DYNAMIC MEDICAL TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| Energycombo Medical (Hong Kong) Limited | | Live |
| Gaofan Medical Plastic (Hong Kong) Limited | Private company limited by shares | Live |
| DEEPCARE MEDICAL GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| Viscell Medical Group (Hong Kong) Limited | Private company limited by shares | Live |
| HANG YUEN MEDICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Health One Medical Care (Hong Kong) Limited | Private company limited by shares | Live |
| Huayuan Medical Holding (Hong Kong) Limited | Private company limited by shares | Live |
| ABIGAIL France la Medical (Hong Kong) R&D Limited | Private company limited by shares | Dissolved |
| Cantel Medical (Hong Kong) Limited | Private company limited by shares | Live |
| UMP Medical Centre (Hong Kong) Limited | Private company limited by shares | Live |
| Centre Medical (Hong Kong) Limited | | Live |
| Medical Companion (Hong Kong) Limited | | Live |
| JACOBSON MEDICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Luye Medical Hong Kong Limited | Private company limited by shares | Live |
| MING WAH MEDICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| MEDICAL ONLINE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SIRTEX MEDICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOA MEDICAL SUPPLY (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOWAKO Medical (Hong Kong) Limited | | Live |
| VERITY MEDICAL HONG KONG LIMITED | Private company limited by shares | Live |
| Zurich Medical (Hong Kong) Limited | Private company limited by shares | Live |
| MEDICAL INSURANCE ASSOCIATION OF HONG KONG LIMITED -THE- | Company limited by guarantee | Dissolved |
| MEDICAL INVESTMENT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| JH Medical Investment (Hong Kong) Limited | Private company limited by shares | Live |
| ANGLO-GERMAN MEDICAL INVESTMENTS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Junkang Medical Hong Kong Limited | Private company limited by shares | Live |
| MEHOW MEDICAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| MEDICAL MONITORS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MEDICAL ASIA NETWORKS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Nordberg Medical (Hong Kong) Limited | | Live |
| SCIENTIFIC MEDICAL PRODUCTS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SALUS MEDICAL HONG KONG COMPANY LIMITED | | Live |
| MEDICAL & SCIENTIFIC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GE MEDICAL SYSTEMS HONG KONG LIMITED | Private company limited by shares | Live |
| MEDICAL SYSTEMS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| IDS Medical Systems (Hong Kong) Company Limited | Private company limited by shares | Live |
| AMF Medical Systems (Hong Kong) Limited | Private company limited by shares | Live |
| Fosun-Insightec Medical Technologies Hong Kong Limited | | Live |
| CosmoTec Medical Technology (Hong Kong) Limited | Private company limited by shares | Live |
| Orchid Medical Technology (Hong Kong) Limited | Private company limited by shares | Live |
| SUPEREST MEDICAL TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TAIMEI MEDICAL TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| KONTED MEDICAL LIMITED | Private company limited by shares | Live |
| Konter Medical Technology Company Limited | Private company limited by shares | Live |
| KOON MAN MEDICAL LIMITED | Private company limited by shares | Live |
| China Korea Medical Beauty Association Limited | Private company limited by shares | Live |
| SOUTH KOREA UNDER THE MEDICAL CO., LIMITED | Private company limited by shares | Live |
| Korea Medical Export Center Limited | Private company limited by shares | Live |
| Korea Medical Tour Limited | Private company limited by shares | Dissolved |
| DIAGNOSTIX MEDICAL CENTRE (KORNHILL) LIMITED | Private company limited by shares | Dissolved |
| Kovid Medical Limited | Private company limited by shares | Live |
| Kowloon Bay Medical Centre Limited | Private company limited by shares | Live |
| IRAD MEDICAL (KOWLOON) LIMITED | Private company limited by shares | Live |
| BEAME Medical Technology (KT) Limited | | Live |
| KUAN CHIU MEDICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KUANMA MEDICAL LIMITED | Private company limited by shares | Live |
| KUMA MEDICAL LIMITED | | Live |
| SIU KWAN MEDICAL LIMITED | Private company limited by shares | Live |
| Kwan Hei Medical Limited | | Live |
| Kwan Yuen Tong Medical Trading Company Limited | | Live |
| KWAN'S MEDICAL GROUP LIMITED | | Live |
| KYUNGWON MEDICAL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| LABON MEDICAL CO., LIMITED | Private company limited by shares | Live |
| CHAN & HOU MEDICAL LABORATORIES LIMITED | Private company limited by shares | Live |
| COMPATH MEDICAL LABORATORIES LIMITED | Private company limited by shares | Dissolved |
| PATHLAB MEDICAL LABORATORIES LIMITED | Private company limited by shares | Live |
| STANFORD MEDICAL LABORATORIES LIMITED | | Live |
| S LADY MEDICAL LIMITED | Private company limited by shares | Live |
| Laface Medical Holding Limited | Private company limited by shares | Live |
| Laface Medical Service Limited | Private company limited by shares | Live |
| LAMBO MEDICAL LIMITED | Private company limited by shares | Live |
| Lanca Medical Limited | Private company limited by shares | Live |
| Lanhai Medical Limited | Private company limited by shares | Live |
| Ms. Lase Medical Centre Limited | Private company limited by shares | Live |
| LaserCentral Medical Rejuvenation Centre Limited | Private company limited by shares | Live |
| LEAD MEDICAL LIMITED | Private company limited by shares | Live |
| MEDICAL LEADER LIMITED | Private company limited by shares | Dissolved |
| TOP LEADER MEDICAL & HEALTHCARE LIMITED | | Live |
| LEADMAX MEDICAL LIMITED | Private company limited by shares | Live |
| LEANN MEDICAL COMPANY LIMITED | | Live |
| Zhongshan Leborn Medical Company Limited | Private company limited by shares | Live |
| LECON MEDICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Legacy Medical Limited | | Live |
| LEGEND MEDICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEGEND MEDICAL (HOLDING) COMPANY LIMITED | Private company limited by shares | Live |
| LEONG IN SON MEDICAL SERVICE LIMITED | Private company limited by shares | Live |
| Xue Liang Medical Company Limited | Private company limited by shares | Live |