| OMTA INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| OMTC COMPANY LIMITED | Private company limited by shares | Dissolved |
| OMTEC LIMITED | Private company limited by shares | Dissolved |
| OMTEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| OMTF LIMITED | Private company limited by shares | Live |
| OMTIS LIMITED | Private company limited by shares | Live |
| OMTIS BUSINESS CENTRE LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Mar-2014 |
| Omtis Fine Wines Limited | Private company limited by shares | Live |
| Omtis Wine Investments Limited | Private company limited by shares | Live |
| Omtjoy Technology Company Limited | | Live |
| OMTRAD CO., LIMITED | Private company limited by shares | Live |
| OMTRO LIMITED | Private company limited by shares | Live |
| OMtronic Limited | Private company limited by shares | Dissolved |
| OMT-Veyhl Asia Limited | Private company limited by shares | Live |