| SEMAN LIMITED | Private company limited by shares | Dissolved |
| SEMAN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEMANA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ITALY SEMANET INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SEMANGKA LIMITED | Private company limited by shares | Dissolved |
| SEMANTIC RESEARCH LIMITED | Private company limited by shares | Dissolved |
| Semantic Systems Company Limited | Private company limited by shares | Live |
| Semantica Solutions Limited | Private company limited by shares | Dissolved |