| SERA LIMITED | Private company limited by shares | Dissolved |
| SERA V. COMPANY LIMITED | Private company limited by shares | Live |
| SERA LIMITED | Private company limited by shares | Live |
| SERAB LIMITED | | Live |
| HK Seradar Limited | Private company limited by shares | Live |
| SERAFINA LIMITED | Private company limited by shares | Dissolved |
| Serafino Zani Holding Limited | Private company limited by shares | Live |
| SERAGLIO LIMITED | Private company limited by shares | Dissolved |
| SERAH LIMITED | Private company limited by shares | Dissolved |
| SERAI LIMITED | Private company limited by shares | Dissolved |
| SERAI INVESTMENTS LIMITED | Private company limited by shares | Live |
| Serakai Capital IA Limited | | Live |
| Serakai Capital IB Limited | | Live |
| Serakai Capital Investment I Limited | | Live |
| Seram Asia (HK) Limited | Private company limited by shares | Live |
| LION PETROLEUM SERAM LIMITED | Private company limited by shares | Dissolved |
| Seram Asia Trading (HK) Limited | Private company limited by shares | Live |
| SERAMIK ASIA LIMITED | Private company limited by shares | Live |
| SERANA LIMITED | Private company limited by shares | Dissolved |
| SERANGOON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SERANIA LIMITED | Private company limited by shares | Live |
| Seranicalware Limited | | Live |
| SERANKUA SO & CO LIMITED | Private company limited by shares | Live |
| SERANNAH LIMITED | Private company limited by shares | Live |
| SERANO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SERANOVA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SERAPH LIMITED | Private company limited by shares | Live |
| SERAPH HOLDING LIMITED | Private company limited by shares | Dissolved |
| SERAPH INVESTMENT LIMITED | | Live |
| SERAPHIA (HK) CO. LIMITED | Private company limited by shares | Live |
| SERAPHIC LIMITED | | Live |
| SERAPHIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SERAPHIM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Seraphim Limited | Private company limited by shares | Live |
| SERAPHIM INNOVATIONS LIMITED | Private company limited by shares | Live |
| SERAPHIM INTERACTIVE LIMITED | Private company limited by shares | Dissolved |
| SERAPHIM-CONTA LIMITED | Private company limited by shares | Dissolved |
| Seraphina Group Limited | Private company limited by shares | Live |
| Serapian Milano Limited | Private company limited by shares | Live |
| SERASIA LIMITED | Private company limited by shares | Dissolved |
| SERAWAK (K.T.) COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG SERAYTEC LIMITED | Private company limited by shares | Live |