| SOCA COMPANY LIMITED | Private company limited by shares | Live |
| SOCAB (HK) LIMITED | Private company limited by shares | Live |
| SOCAEPE S.A. LIMITED | Private company limited by shares | Dissolved |
| SOCAGE TRADING LIMITED | Private company limited by shares | Dissolved |
| SOCALLER LIMITED | Private company limited by shares | Dissolved |
| SOCAM.COM LIMITED | Private company limited by shares | Live |
| SOCAR CO., LIMITED | Private company limited by shares | Live |
| SOCARDO TRADING LIMITED | Private company limited by shares | Dissolved |
| Socas China Limited | Private company limited by shares | Live |
| SOCAT Limited | Private company limited by shares | Live |
| SOCATRAM AG LIMITED | Private company limited by shares | Dissolved |