|
 | | Rhomberg Sersa Rail Group | Dresden, Halle (Saale), Berlin, Spremberg |
 | | Drees & Sommer SE | Stuttgart, Dresden, Berlin, Köln, Leipzig |
| | Rhomberg Sersa Rail Group | Dresden, Berlin |
| | Drees & Sommer SE | Hamburg, Berlin, Frankfurt am Main, Leipzig, München, Stuttgart, Köln |
 | | Rail Power Systems GmbH | Mannheim, Bochum, München, Ettlingen, Berlin, Dresden, Offenbach am Main |
| | Drees & Sommer SE | Stuttgart, Frankfurt am Main, München, Hamburg, Leipzig, Dresden, Köln, Berlin |
| | Rail Power Systems GmbH | Krefeld, Bochum, Ettlingen, Berlin, Dresden |
| | Drees & Sommer SE | Stuttgart, Frankfurt am Main, München, Hamburg, Leipzig, Dresden, Köln, Berlin |
| | Drees & Sommer SE | Stuttgart, Frankfurt am Main, München, Hamburg, Leipzig, Dresden, Köln, Berlin |
| | Drees & Sommer SE | Stuttgart, Frankfurt am Main, München, Hamburg, Leipzig, Dresden, Köln, Berlin |
| | Drees & Sommer SE | München, Frankfurt, Leipzig, Hamburg, Berlin, Düsseldorf, Köln,Hannover, Nürnberg, Stuttgart |
 | | Ed. Züblin AG | Berlin |
| | Ed. Züblin AG | München, Pocking, Köln, Stuttgart, Berlin, Hamburg, Jena |
| | Drees & Sommer SE | Stuttgart, Frankfurt am Main, München, Hamburg, Leipzig, Dresden, Köln, Berlin |
 | | MAKSUTI Bau GmbH | Berlin, Brandenburg |
