|
 | | HOCHTIEF Infrastructure GmbH | Frankfurt am Main |
 | | GOLDBECK Südwest GmbH | Frankfurt am Main |
 | | Schlüter-Systems KG | Iserlohn |
 | | mtm Consulting GmbH | Köln |
 | | Baugenossenschaft Huchenfeld e.G. | Pforzheim |
 | | Spenglerei Stadler GmbH | Kolbermoor (bei Rosenheim) |
 | | Rail Power Systems GmbH | bundesweit |
 | | Rail Power Systems GmbH | bundesweit |
 | | SIHGA GmbH | Deutschland |
 | | Rail Power Systems GmbH | Bochum, München, Ettlingen, Berlin, Dresden, Staßfurt, Offenbach am Main, Würzburg |
 | | Rail Power Systems GmbH | Stuttgart, Bochum, München, Ettlingen, Berlin, Dresden, Staßfurt, Offenbach am Main, Würzburg |
 | | Rail Power Systems GmbH | Mannheim, Stuttgart, Ulm, Bochum, München, Ettlingen, Berlin, Dresden, Staßfurt, Offenbach am Main |
 | | BHB Bauhandwerk Berlin GmbH | Berlin |
 | | Rail Power Systems GmbH | Bochum, München, Ettlingen, Berlin, Dresden, Staßfurt, Offenbach am Main, Leipzig, Viernheim |
 | | Rail Power Systems GmbH | Mannheim, Stuttgart, Ulm, Bochum, Ettlingen, Berlin, Dresden, Staßfurt, Offenbach am Main, Leipzig, |