| TOMORROW MEDICAL LIMITED | Private company limited by shares | Live |
| SAN SUM TONG MEDICAL LIMITED | Private company limited by shares | Dissolved |
| YAN TAK TONG MEDICAL & HEALTHCARE LIMITED | Private company limited by shares | Live |
| Yung Ng Tong Medical Co. Limited | Private company limited by shares | Live |
| TONTARRA MEDICAL (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Topcliffe Medical Limited | Private company limited by shares | Live |
| Topwell Medical Limited | Private company limited by shares | Live |
| TOTAL CARE MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| Medical Tourism Limited | Private company limited by shares | Live |
| MEDICAL TOURISM OF HONG KONG LIMITED | Private company limited by shares | Live |
| MEDICAL TOURISM SERVICE OF HONG KONG LIMITED | Private company limited by shares | Live |
| MEDICAL TOURS LIMITED | Private company limited by shares | Live |
| Trackscan Medical Limited | Private company limited by shares | Live |
| Medical Trade Company Limited | Private company limited by shares | Live |
| M R Medical Trade Limited | Private company limited by shares | Live |
| HK Medical Trade Limited | Private company limited by shares | Live |
| KF Medical Trade Limited | Private company limited by shares | Live |
| Tin On Medical Trading Limited | Private company limited by shares | Live |
| SUN YU MEDICAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Ted Yan Medical and Trading Limited | Private company limited by shares | Live |
| R&X Medical Trading Limited | Private company limited by shares | Live |
| HK MEDICAL TRADING LIMITED | Private company limited by shares | Live |
| ASIA MEDICAL TRADING LIMITED | Private company limited by shares | Live |
| Ayers Medical Trading Limited | Private company limited by shares | Dissolved |
| Btong Medical & Trading Limited | Private company limited by shares | Live |
| Cleaness Medical Trading Company Limited | Private company limited by shares | Live |
| HK ZF (MEDICAL DEVICES) TRADING LIMITED | Private company limited by shares | Live |
| TRADING MEDICAL DISTRIBUTION LIMITED | Private company limited by shares | Live |
| HEPING MEDICAL TRADING LIMITED | Private company limited by shares | Live |
| Ka Ka Medical Trading (Hong Kong) Limited | Private company limited by shares | Live |
| Medical Line Trading Limited | Private company limited by shares | Live |
| ASIA PACIFIC MEDICAL TRADING LIMITED | Private company limited by shares | Live |
| HK SAMEE MEDICAL TRADING LIMITED | Private company limited by shares | Live |
| sanqi medical trading Limited | Private company limited by shares | Live |
| AW Medical Supply Trading Limited | Private company limited by shares | Live |
| WINTEX MEDICAL TRADING LIMITED | Private company limited by shares | Live |
| EMERGENCY MEDICAL TRAINING LIMITED | Private company limited by shares | Live |
| TRANSO MEDICAL LIMITED | Private company limited by shares | Dissolved |
| TRANSO MEDICAL LIMITED | Private company limited by shares | Live |
| TRANSPACIFIC MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| TREASURE MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| BabyCare Medical Treatment Limited | Private company limited by shares | Live |
| HK Guyuyi Medical Treatment Investment Limited | Private company limited by shares | Live |
| HK KANGYUE MEDICAL TREATMENT LIMITED | Private company limited by shares | Live |
| WING KEUNG CHINESE MEDICAL TREATMENT LIMITED | Private company limited by shares | Live |
| HKM TREE MEDICAL TREATMENT LIMITED | Private company limited by shares | Live |
| MEDICAL TRIBUNE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TRILLION MEDICAL LIMITED | Private company limited by shares | Dissolved |
| TRILLION MEDICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TRINITY MEDICAL CENTRE LIMITED | Private company limited by shares | Dissolved |
| Trinity Medical Centre Limited | Private company limited by shares | Live |
| TRUCARE MEDICAL CO., LIMITED | Private company limited by shares | Live |
| TrueCare Medical Limited | Private company limited by shares | Live |
| Tru-Health Medical Center Company Limited | Private company limited by shares | Live |
| Trump Lead Medical Limited | Private company limited by shares | Live |
| All Trusted Medical Limited | Private company limited by shares | Live |
| TRUSTY MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| Trusty Medical Consultancy Limited | Private company limited by shares | Live |
| Kei Yau (Tsim Sha Tsui) Medical Service Limited | | Live |
| UMP Medical Centre (Tsing Yi) Limited | Private company limited by shares | Live |
| Cos Max Medical Centre (TST) Limited | Private company limited by shares | Live |
| 813 Medical Centre (TST) Company Limited | Private company limited by shares | Live |
| Charming Medical (TST) Limited | | Live |
| Bio Medical Imaging Centre (TST) Company Limited | Private company limited by shares | Live |
| TSUEN WON CO - MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| TSUEN WON MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| NEW TSUEN WON MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| Tsuen Wan Integrated Medical Centre Limited | Private company limited by shares | Live |
| TSZ TSUEN MEDICAL SERVICE LIMITED | Private company limited by shares | Live |
| TUNG LOK MEDICAL LIMITED | Private company limited by shares | Live |
| Tung Yat Medical Limited | Private company limited by shares | Live |
| TUNG WO MEDICAL LIMITED | Private company limited by shares | Live |
| WAI TUNG MEDICAL LIMITED | | Live |
| WAI TUNG FIFTH MEDICAL LIMITED | | Live |
| TUNG YAT MEDICAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| WAI TUNG THIRD MEDICAL LIMITED | | Live |
| Twilight Rivers Medical Limited | Private company limited by shares | Live |
| U-Health Medical Limited | Private company limited by shares | Live |
| ULTRA MEDICAL BEAUTY CENTRE LIMITED | Private company limited by shares | Dissolved |
| Ultra Pro Medical Centre Limited | | Live |
| Asian and Pacific Undersea and Hyperbaric Medical Society Limited -The- | Private company limited by shares | Live |
| UNIQUE MEDICAL CARE LIMITED | Private company limited by shares | Dissolved |
| UNIQUE MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| Unique Medical Co., Limited | Private company limited by shares | Live |
| UNIQUE MEDICAL GROUP LIMITED | Private company limited by shares | Live |
| UNITED MEDICAL LIMITED | Private company limited by shares | Live |
| UNITED CARE MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| UNITED CHRISTIAN MEDICAL SERVICE | Company limited by guarantee | Live |
| UNITED MEDICAL IMAGING CO., LIMITED | Private company limited by shares | Dissolved |
| UNITED MEDICAL GROUP LIMITED | Private company limited by shares | Live |
| United Medical Group HK Limited | Private company limited by shares | Live |
| UNITED SUCCESS MEDICAL GROUP LIMITED | Private company limited by shares | Live |
| UNITED HEALTH MEDICAL CENTRE LIMITED | Private company limited by shares | Dissolved |
| MEDICAL UNITED NETWORK LIMITED | Private company limited by shares | Live |
| UNITED ASIA MEDICAL NETWORK COMPANY LIMITED | Private company limited by shares | Live |
| UNITED MEDICAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| UNITED MEDICAL SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| United Medical System Limited | Private company limited by shares | Live |
| United Medical Therapy Center Limited | | Live |
| United Healthcare and Medical Treatment Limited -The- | Private company limited by shares | Live |