| O3 Medico Limited | Private company limited by shares | Live |
| Medico Artisans Limited | Private company limited by shares | Live |
| MEDICO CO., LIMITED | Private company limited by shares | Live |
| TOPMOST MEDICO GLOVE CO., LIMITED | Private company limited by shares | Live |
| Medico Health Care Limited | Private company limited by shares | Live |
| Medico Health Care Holding Limited | Private company limited by shares | Live |
| LIFESTYLE MEDICO LIMITED | Private company limited by shares | Live |
| MEDICO SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SWEN MEDICO LIMITED | Private company limited by shares | Live |
| MEDICO SYSTEMS LIMITED | Private company limited by shares | Live |
| Medico Artisans Technology Limited | Private company limited by shares | Live |
| MEDICO TRADE LIMITED | Private company limited by shares | Live |
| MEDICO UNITED LIMITED | Private company limited by shares | Live |
| MedicoDerm Limited | Private company limited by shares | Live |
| Medicoengineering HK Limited | Private company limited by shares | Live |
| MEDICOM TOY HK LIMITED | | Live |
| Medicom APAC Limited | Private company limited by shares | Live |
| A. R. MEDICOM INC. (ASIA) LIMITED | Private company limited by shares | Live |
| Nanjing Medicom Enterprise Company Limited | Private company limited by shares | Live |
| Medicom Pacific Limited | Private company limited by shares | Live |
| MEDICON COMPANY LIMITED | Private company limited by shares | Dissolved |
| CR Medicon HK Limited | Private company limited by shares | Live |
| Medicon Co. Limited | Private company limited by shares | Live |
| MEDICON HEALTHCARE LIMITED | Private company limited by shares | Dissolved |
| MediConCen Limited | Private company limited by shares | Live |
| MEDICONCEPTS LIMITED | Private company limited by shares | Live |
| MEDICONES LIMITED | Private company limited by shares | Live |
| Mediconet Limited | | Live |
| MediCons Life Science and Technology International Company Limited | Private company limited by shares | Live |
| SOCIAL HARMONY MEDI-CONSULTANCY LIMITED | Private company limited by shares | Live |
| One Mediconsulting Limited | | Live |
| ASIA MEDICOPEA LIMITED | Private company limited by shares | Dissolved |
| Lifesaver Medicords Limited | Private company limited by shares | Live |
| MEDICORE TRADING LIMITED | Private company limited by shares | Dissolved |
| MEDICORP LIMITED | Private company limited by shares | Live |
| Medicorum Limited | Private company limited by shares | Live |
| Medicos Limited | Private company limited by shares | Live |
| BIO MEDICOS HK LIMITED | Private company limited by shares | Live |
| MH MEDI-COS LIMITED | Private company limited by shares | Live |
| BIOLIGHT MEDICOS LIMITED | Private company limited by shares | Live |
| CNK MEDICOURSE HONG KONG CO., LIMITED | | Live |
| MEDICOWORKS LIMITED | Private company limited by shares | Live |