| SEMITRON LIMITED | Private company limited by shares | Dissolved |
| SEMITRONICS LIMITED | Private company limited by shares | Dissolved |
| SEMITRONICS LIMITED | Private company limited by shares | Live |
| Semitronix Limited | Private company limited by shares | Live |
| SEMIWARE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SEMIWAY GLOBE LIMITED | Private company limited by shares | Dissolved |
| HK Semi-Way Electronic Tech Limited | Private company limited by shares | Live |
| SEMIWAY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SemiWork Limited | Private company limited by shares | Live |
| SEMIWORLD LIMITED | Private company limited by shares | Dissolved |
| SEMIX LIMITED | Private company limited by shares | Dissolved |
| H.K. Semizon Technology Co., Limited | | Live |
| SEMJET International Limited | Private company limited by shares | Dissolved |
| SEMK ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| SEMK INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEMKEAN CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Jul-2006 |
| SEMK-EON KITCHEN APPLIANCES WORKS LIMITED | Private company limited by shares | Dissolved |
| SEMKO LIMITED | Private company limited by shares | Live |
| SEMLAND LIMITED | Private company limited by shares | Live |
| SEMLEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEMLINK LIMITED | Private company limited by shares | Dissolved |
| SEMLO LIMITED | Private company limited by shares | Dissolved |
| SEMLONG TECHNOLOGY(H.K.)CO., LIMITED | Private company limited by shares | Live |
| SEMLOS TRADING LIMITED | Private company limited by shares | Live |
| Semm Engineering Limited | Private company limited by shares | Live |
| SEMO ART LIMITED | Private company limited by shares | Live |
| SEMO COMPANY LIMITED | Private company limited by shares | Live |
| SEMO HONG KONG LIMITED | Private company limited by shares | Live |
| SEMO INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| SEMO Precise Plastic Mold Co., Limited | Private company limited by shares | Live |
| SEMO STEEL CO., LIMITED | Private company limited by shares | Dissolved |
| SEMO Technology Limited | Private company limited by shares | Live |
| SEMOFOJAM LIMITED | Private company limited by shares | Live |
| Semolina Co. Limited | Private company limited by shares | Live |
| SEMOON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SEMOPY LIMITED | Private company limited by shares | Live |
| SEMORL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SEMOSTAR COMPANY LIMITED | Private company limited by shares | Live |
| SEMP-Company Limited | Private company limited by shares | Live |
| SEMPER LIMITED | Private company limited by shares | Dissolved |
| SEMPER LIMITED | Private company limited by shares | Live |
| Semper Fi Advisory Limited | | Live |
| SEMPER (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Semper Augustus Limited | Private company limited by shares | Live |
| SEMPER BIO-TECHNOLOGY (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| SEMPER FI (CHINA) LIMITED | Private company limited by shares | Live |
| Semper Gift Co., Limited | Private company limited by shares | Live |
| SEMPER TRADING CO., LIMITED | Private company limited by shares | Live |
| XIANGGANG SEMPER CRESCO TRADING LIMITED | Private company limited by shares | Live |
| HONG KONG SEMPER INDUSTRY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Semper Fidelis Limited | Private company limited by shares | Live |
| SEMPER FIDELIS HOLDING LIMITED | Private company limited by shares | Live |
| SEMPER FIDELIS NOMINEES LIMITED | Private company limited by shares | Live |
| SEMPER FLARE LIMITED | Private company limited by shares | Live |
| SEMPER HOLDING LIMITED | Private company limited by shares | Live |
| SEMPER INDUSTRIAL CO., LIMITED | | Live |
| Semper Integer Limited | Private company limited by shares | Live |
| HONG KONG SEMPER INTERNATIONAL TRADING LIMITED | | Live |
| SEMPER TRADING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SEMPER LEATHER CO., LIMITED | Private company limited by shares | Live |
| Semper Paratus Limited | Private company limited by shares | Live |
| SEMPER SERVICES LIMITED | Private company limited by shares | Dissolved |
| Semper Virens Limited | Private company limited by shares | Live |
| SEMPERFELIX LIMITED | Private company limited by shares | Live |
| SEMPERICH LIMITED | Private company limited by shares | Dissolved |
| SEMPERITE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Semphon Holding Limited | | Live |
| Sempiterno Holding Limited | | Live |
| SEMPLICI LIMITED | Private company limited by shares | Dissolved |
| SEMPRACARE LIMITED | Private company limited by shares | Live |
| SEMPRE CREATIVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TERZETTO SEMPRE LIMITED | Private company limited by shares | Live |
| SEMPROGROUP LIMITED | Private company limited by shares | Live |
| Semprogroup HK Max IT Service Company Limited | Private company limited by shares | Live |
| HK SEMPSON LIMITED | Private company limited by shares | Live |
| Sempstress International Pty Limited | Private company limited by shares | Live |
| HongKong Sempur Co., Limited | Private company limited by shares | Live |
| SEMR HK LIMITED | Private company limited by shares | Live |
| SEMRICH LIMITED | Private company limited by shares | Live |
| SEMS LIMITED | Private company limited by shares | Live |
| Sem-Sem HK Trade Limited | Private company limited by shares | Live |
| SEMSER TRADE CO., LIMITED | Private company limited by shares | Live |
| SEMSLEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEMSON LIMITED | Private company limited by shares | Live |
| HK Semtar International Limited | | Live |
| SEMTEC LIMITED | Private company limited by shares | Live |
| SEMTECH LIMITED | Private company limited by shares | Dissolved |
| SEMTECH LIMITED | Private company limited by shares | Live |
| SEMTECH CAPITAL COMPANY LIMITED | Private company limited by shares | Live |
| SEMTEK LIMITED | Private company limited by shares | Live |
| SEMTEL LIMITED | Private company limited by shares | Dissolved |
| SEMTEL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SEMTEL TECHNOLOGY & INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SEMTEX LIMITED | Private company limited by shares | Dissolved |
| Semtke Electronic Company Limited | | Live |
| SEMTON LIMITED | Private company limited by shares | Live |
| SEMU TRADE COMPANY LIMITED | Private company limited by shares | Live |
| SEMUA SEMUA COMPANY LIMITED | Private company limited by shares | Live |
| SEMUDA LIMITED | Private company limited by shares | Dissolved |
| SEMWAL BESPOKE LIMITED | Private company limited by shares | Live |