| MARCOM MAIL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| MAR-COM CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| DESIGN TEN MARCOM LIMITED | Private company limited by shares | Live |
| MARCOM EXPRESS MEDIA LIMITED | Private company limited by shares | Dissolved |
| MARCOM GROUP LIMITED | Private company limited by shares | Live |
| Marcom Industry co., Limited | Private company limited by shares | Live |
| MARCOM MARINE LIMITED | Private company limited by shares | Dissolved |
| Marcom Search Limited | Private company limited by shares | Dissolved |
| MarcomBase Limited | | Live |
| MARCOM-CHINA.COM COMPANY LIMITED | Private company limited by shares | Live |
| MARCOM-HONGKONG.COM COMPANY LIMITED | Private company limited by shares | Live |
| Marcomme Limited | Private company limited by shares | Live |
| MarComRec Limited | Private company limited by shares | Live |
| MARCOM-SERVICES.COM COMPANY LIMITED | Private company limited by shares | Dissolved |