| 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 |
| 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 |
| Libra Medical Healthcare Limited | Private company limited by shares | Live |
| MEDICAL LIFE LIMITED | Private company limited by shares | Live |
| Long Life Chinese Medical Company Limited | | Live |
| Life Line Medical Service Company Limited | Private company limited by shares | Live |
| Life Line Medical Solution Limited | Private company limited by shares | Live |
| Vivid Life Medical Limited | Private company limited by shares | Live |
| LIFELIBE MEDICAL LIMITED | Private company limited by shares | Live |
| LIFELONG MEDICAL LIMITED | Private company limited by shares | Live |
| Lifesol Medical Limited | Private company limited by shares | Live |
| Asia Lifestyle Medical Limited | Private company limited by shares | Live |
| Lifinity Medical Limited | | Live |
| Lihang Medical Limited | | Live |
| LIJIANZHENHUA MEDICAL APPLIANCE HK INDUSTRY LIMITED | Private company limited by shares | Live |
| Like Medical Limited | Private company limited by shares | Live |
| LIKEFOLKS MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| LUCKY LILLY MEDICAL CO., LIMITED | Private company limited by shares | Live |
| LILY OIL MEDICAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| Inspire Line Medical Co., Limited | | Live |
| Link Medical Limited | Private company limited by shares | Live |
| Klinikum Medical Link Limited | Private company limited by shares | Live |
| Linland Medical Limited | Private company limited by shares | Live |
| Lister Medical Company Limited | Private company limited by shares | Live |
| Lloyds Medical Limited | Private company limited by shares | Live |
| LOFTY MEDICAL LIMITED | Private company limited by shares | Live |
| LONDON MEDICAL CLINIC LIMITED -THE- | Private company limited by shares | Live |
| LONG HIN MEDICAL LIMITED | Private company limited by shares | Live |
| LongKe Medical (Hong Kong) Limited | Private company limited by shares | Live |
| Love & Gift Medical Center Limited | Private company limited by shares | Live |
| L.T.H MEDICAL CO., LIMITED | Private company limited by shares | Live |
| LUCIA MEDICAL LIMITED | Private company limited by shares | Live |
| Luka Medical Limited | | Live |