| SIEMEN CREOLE CONSULTANTS LIMITED | Private company limited by shares | Live |
| Siemen Beauty Household Appliances Industry Limited | Private company limited by shares | Dissolved |
| SIEMEN MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIEMENJ (HK) HOUSEHOLD ELECTRIC APPLIANCE LIMITED | Private company limited by shares | Live |
| SIEMENS LIMITED | Private company limited by shares | Live |
| SIEMENS ELECTRIC APPLIANCE (CHINA) GROUP LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS ELECTRIC APPLIANCE (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS KITCHEN HEALTH ELECTRIC APPLIANCE LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS ELECTRIC APPLIANCE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| GERMANY AUGSBURG SIEMENS ELEVATOR LIMITED | Private company limited by shares | Dissolved |
| SIEMENS VDO AUTOMOTIVE LIMITED | Private company limited by shares | Dissolved |
| SIEMENS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC APPARATUS (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC COM., LIMITED | Private company limited by shares | Dissolved |
| Siemens Healthcare Diagnostics Limited | Private company limited by shares | Dissolved |
| H.K SIEMENS ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC APPLIANCES LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC (H.K) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRICAL APPLIANCES (HK) LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS GROUP ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS ELECTRICAL (GROUP) LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS ELECTRICAL MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| SIEMENS INT'L ELECTRICIAN (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ARCHITECTURE ELECTRONIC (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS CHINA ELECTRIC ENGINEERING COMPANY (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ENTERPRISES LIMITED | Private company limited by shares | Live |
| SIEMENS FINANCE ASIA LIMITED | Private company limited by shares | Dissolved |
| FUJITSU SIEMENS ELECTRICIAN (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS (ASIA) ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS (ASIA) ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS ELECTRIC (CHINA) LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS ELECTRIC (CHINA) TRADE LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS GROUP (H K) LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS GROUP LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC APPLIANCES GROUP (GERMANY) LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS INT'L GROUP HOLDING LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS INTERNATIONAL HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS INT'L ILLUMINATION LIMITED | Private company limited by shares | Dissolved |
| SIEMENS AUTOMATIZATION GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS APPLIANCES GROUP (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS APPLIANCES INT'L GROUP (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC APPLIANCES GROUP HOLDING LIMITED | Private company limited by shares | Dissolved |
| SIEMENS GROUP KITCHEN ELECTRIC APPLIANCES LIMITED | Private company limited by shares | Dissolved |
| HK SIEMENS HOLDING GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| H.K SIEMENS ILLUMINATION GROUP LIMITED | Private company limited by shares | Dissolved |
| HK SIEMENS INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU SIEMENS ELECTRICIAN GROUP LIMITED | Private company limited by shares | Live |
| SIEMENS KITCHEN HEALTH (CHINA) LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS KITCHEN HEALTH (CHINA) LIMITED | Private company limited by shares | Dissolved |
| Siemens Healthcare Limited | Private company limited by shares | Live |
| HONG KONG SIEMENS INT'L LIMITED | Private company limited by shares | Dissolved |
| Siemens Industry Software Limited | Private company limited by shares | Live |
| SHENZHEN SIEMENS (INT'L) ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS (HK) INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| KOREA SIEMENS ELECTRIC GROUP LIMITED | Private company limited by shares | Dissolved |
| SIEMENS LIFE APPLIANCES LIMITED | Private company limited by shares | Dissolved |
| Siemens Mobility Limited | Private company limited by shares | Live |
| SIEMENS NIXDORF INFORMATION SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Siemens Gas and Power Limited | Private company limited by shares | Live |
| SIEMENS PYRAMID INFORMATION SYSTEMS ASIA LIMITED | Private company limited by shares | Dissolved |
| SIEMENS (SHANGHAI) LIMITED | Private company limited by shares | Dissolved |
| SIEMENS ELECTRIC APPLIANCE (SHANGHAI) INT'L LIMITED | Private company limited by shares | Dissolved |
| SIEMENS INT'L ELECTRONIC (SHANGHAI) LIMITED | Private company limited by shares | Dissolved |
| FRANCE SIEMENS LIGHTING SHARE LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENS SOLAR TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| SIEMENS WEICHU ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| GERMANY SIEMENTS GREEN ENERGY SOURCES SOLAR LIMITED | Private company limited by shares | Dissolved |
| H.K. SIEMENTS ELECTRIC APPLIANCE LIMITED | Private company limited by shares | Dissolved |
| SIEMEO MECHANICAL AND ELECTRIC COMPANY LIMITED | Private company limited by shares | Live |
| SIEMIC TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SIEMNES LIMITED | Private company limited by shares | Live |
| HK SIEMOOTH INDUSTRY EQUIPMENT LIMITED | Private company limited by shares | Live |
| SIEMPRE LIMITED | Private company limited by shares | Dissolved |
| Siempre Ultimate Limited | | Live |
| SIEMPREVIVA LIMITED | Private company limited by shares | Dissolved |
| SIEMS (HONG KONG) LIMITED | Private company limited by shares | Live |
| SIEMSGLUSS HONG KONG LIMITED | Private company limited by shares | Live |
| SIEMYX TECHNOLOGY LIMITED | Private company limited by shares | Live |