| MENTION LIMITED | Private company limited by shares | Live |
| MENTION HK LIMITED | Private company limited by shares | Live |
| NEW MENTION LIMITED | Private company limited by shares | Live |
| MENTION ASIA LIMITED | Private company limited by shares | Dissolved |
| CHIEF MENTION TRADING LIMITED | Private company limited by shares | Live |
| HE MENTION CIVILIZATION CONSUMPTION RESEARCH LIMITED | Private company limited by shares | Live |
| MENTION CONSULTANTS LIMITED | Private company limited by shares | Live |
| Mention PR Consultants Limited | Private company limited by shares | Live |
| MENTION CORPORATION LIMITED | Private company limited by shares | Live |
| HE MENTION FINANCIAL INVESTMENT LIMITED | Private company limited by shares | Live |
| MENTION FREIGHT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MENTION GRAPHIC COMPANY LIMITED | Private company limited by shares | Live |
| Mention Group Limited | Private company limited by shares | Live |
| MENTION SCIENTIFIC RESEARCH (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| MENTION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| MENTION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MENTION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HE MENTION LIFE SCIENCE LIMITED | Private company limited by shares | Live |
| MENTION MANAGEMENT LIMITED | Private company limited by shares | Live |
| MENTION GARMENT MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MODERN MENTION LIMITED | Private company limited by shares | Live |
| MENTION RESOURCE LIMITED | Private company limited by shares | Live |
| MENTION SIGNAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| Mention Technology Co., Limited | Private company limited by shares | Live |
| HE MENTION CULTURE FILM AND TELEVISION LIMITED | Private company limited by shares | Live |
| MENTION TRADING LIMITED | Private company limited by shares | Live |
| MENTION TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| Mentionborn International Co., Limited | Private company limited by shares | Live |
| MENTIONED COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| Someone Mentioned You Limited | Private company limited by shares | Live |
| MENTIONED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Mentioned Trade Limited | | Live |
| MENTIONTECH (HONG KONG) TRADING LIMITED | Private company limited by shares | Dissolved |