|
 | | BMI Deutschland GmbH | Berlin |
 | | Drees & Sommer SE | Stuttgart, München, Frankfurt am Main, Köln, Hamburg, Leipzig, Berlin |
 | | Dalhoff GmbH Straßen- und Tiefbau | Berlin |
 | | STRABAG Rail Fahrleitungen GmbH | Berlin, Groß Kreutz, Freital |
 | | Züblin Stahlbau GmbH | Sande, Oldenburg, Dresden, Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |
 | | B.B.S. Bauer's Buildings Services GmbH | Berlin |