| SEACH GEAR INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Seach Technology Co., Limited | Private company limited by shares | Live |
| SEACHAIN LIMITED | Private company limited by shares | Dissolved |
| SEACHANGE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Seachange Ventures International Limited | | Live |
| SEACHASE HOLDING LIMITED | Private company limited by shares | Live |
| SEACHASE SPORTS LIMITED | Private company limited by shares | Live |
| SEACHEM CO., LIMITED | | Live |
| SEACHEM GLOBAL LIMITED | Private company limited by shares | Dissolved |
| SEACHEN LIMITED | Private company limited by shares | Live |
| SEACHIP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |