WASH Netzwerk -Berlin (Germany)

  WASH United -Berlin (Germany) [siège]

  Wasserstraßen-Neubauamt -Berlin (Germany)

  WIN -Berlin (Germany)

  WYN - (Germany)

  WEE Pros GmbH -Bonn (Germany)

  WHH -Bonn (Germany) [siège]

  Witten Herdecke University - (Germany)

  WECF -München (Germany)

  WECF -Hamburg (Germany)

  World Future Council -Hamburg (Germany)

  World Health Organization Regional Office for Europe - (Germany)

  World Relief Deutschland -Berlin (Germany)

  WVI -Friedrichsdorf (Germany)

  WWF -Berlin (Germany)

  Wurth -Schwaebisch Hall (Germany)

  YARA GmbH & Co. KG -Dülmen (Germany)

  Zenner -Saarbrücken (Germany)

  UFZ -Leipzig (Germany)

  UFZ -Magdeburg (Germany)

  Zeu / Jlu Giessen - (Germany)

  ZDF -Mayence (Germany)