List of assets owned by Siemens

BSH Bosch und Siemens Hausgeräte GmbH - joint venture with Robert Bosch GmbH, makes appliances in Europe.
- BSH Home Appliances Corporation - US subsidiary; sells under Bosch and Thermador brands.
Fujitsu Siemens Computers AG - joint venture with Fujitsu, sells computers in Europe.
Siemens Financial Services
OSRAM GmbH - lighting manufacturer, sells under Sylvania- and OSRAM- brands.
- OSRAM SYLVANIA Inc. - US subsididary; sells lights of various kinds
Roke Manor Research Limited - Contract research and development in electronic sensors, communications and networks.
Siemens Airfield Solutions, Inc. - makers of lights for most airports, worldwide; also acts as top level contractor for airport projects
Siemens Building Technologies Ltd. - building automation, security systems
Siemens Business Services Media Holdings Ltd.
Siemens Corporation
- Siemens Building Technologies Inc.
- Siemens Business Services, Inc.
- Siemens Medical Solutions
  - Acuson Corporation - ultrasound devices
  - CTI PET Systems, Inc.

Siemens Energy & Automation, Inc.
Siemens Industrial Solutions and Services Group
Siemens Information and Communications
- Siemens Telecommunication Services GmbH
- Siemens Business Services GmbH & Co. OHG
- Siemens Subscriber Networks, Inc.
- Symbian Ltd.
Siemens Milltronics Process Instruments Inc.
Siemens Power Generation Group
- New Energy Associates, LLC
- Siemens Turbomachinery Equipment GmbH (formerly Kühnle, Kopp, & Kausch AG)
Siemens Power Transmission and Distribution Group
Siemens Transportation Systems Group
- SupplyOn AG
Oxford OMT