| MARTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARTOB LIMITED | Private company limited by shares | Dissolved |
| MARTOCK LIMITED | Private company limited by shares | Dissolved |
| Martoffes Limited | Private company limited by shares | Live |
| MARTOM LIMITED | Private company limited by shares | Dissolved |
| MARTON LIMITED | Private company limited by shares | Dissolved |
| MARTON LIMITED | Private company limited by shares | Live |
| MARTON CONSULTING LIMITED | Private company limited by shares | Live |
| MARTON INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MARTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MARTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MARTON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MARTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MARTON RESOURCES LIMITED | Private company limited by shares | Dissolved |
| MARTON SPORTING GOODS LIMITED | | Live |
| Marton Trade Limited | Private company limited by shares | Live |
| MARTON TRADING COMPANY LIMITED | | Live |
| EASTERN MAR-TOP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Marto's Limited | Private company limited by shares | Dissolved |
| HONG KONG MARTOYO ELECTRIC LIGHTING LIMITED | Private company limited by shares | Dissolved |