Siemens Aktiengesellschaft mit den Sektoren 

Industry Sector, I, DT, LD - D -  Berlin 

Industry Sector, I, DT, LD - D -  Nürnberg 

Industry Sector, I, DT, LD - CZ -  Drasov

Energy Sector, PG, D- Erfurt 

Energy Sector, PG, D- Mühlheim a. d. Ruhr 

Energy Sector, USA, Ft. Payne, AL