| Company Name | Type | Status |
|---|---|---|
| SEACOM LIMITED | Private company limited by shares | Dissolved |
| SEA.COM LIMITED | Private company limited by shares | Live |
| Seacom Ferrous Limited | Live | |
| SEACOM GROUP LIMITED | Live | |
| Seacom Marine Limited | Private company limited by shares | Live |
| Seacom Metals Limited | Live | |
| Seacom Resources Limited | Live | |
| SEACOM-DATAMARQUE LIMITED | Private company limited by shares | Dissolved |
| SEACOMER LIMITED | Private company limited by shares | Dissolved |
| SEACOMTEEN MATTRESS COMPANY LIMITED | Private company limited by shares | Dissolved |