-Verbier (Switzerland)

  -Geneve (Switzerland)

  -Genève (Switzerland)

  -Saint Gall (Switzerland)

  - (Switzerland)

  -Zürich (Switzerland)

  - (Switzerland)

  -Rossinière (Switzerland)

  -Crans (Switzerland)

  A2W -Romanel-Lausanne (Switzerland)

  ACTA Conseils Sàrl -Yverdon-les-Bains (Switzerland)

  Agridea -Lindau (Switzerland)

  A4HP -Versoix/Geneva (Switzerland)

  Alliance Sud -Bern (Switzerland)

  Ambassade de Madagascar -Genève (Switzerland)

  AMIKI -Viganello (Switzerland)

  Aporia -Genthod-Genève (Switzerland)

  Aqua Alimenta -Zürich (Switzerland)

  Aqueduc.info -Genève (Switzerland)

  ARC Info -Neuchâtel (Switzerland)

  Ask for Water -Saint Gallen (Territoire de Belfort/Bourgogne-Franche-Comté)(Switzerland)

  ACAPS -Genève (Switzerland)

  ADES -Mettmenstetten (Switzerland)

  ADED -Genève (Switzerland)

  ASVB -Prilly (Switzerland)

  Bacardi - (Switzerland)

  Bank J. Safra Sarasin -Genève (Switzerland)

  Basaid -Reinach (Switzerland)

  BCI Environnement -Servion (Switzerland)

  BG Consulting Engineers -Lausanne (Switzerland)

  Biovision Foundation -Zürich (Switzerland)

  BKW FMB Energie AG -Bern (Switzerland)

  BHP -Zurich (Switzerland)

  Calligram Editions -Coppet (Switzerland)

  CARE -Chatelaine (Switzerland)

  Caritas -Luzern (Switzerland)

  Cartier Charitable Foundation -Geneve (Switzerland)

  CHYN -Neuchâtel (Switzerland)

  CREDE -Lausanne (Switzerland)

  CEAS -Neuchâtel (Switzerland) [siège]

  CDE -Bern (Switzerland)

  Centre for Development and Environment - (Switzerland)

  COHRE -Genève (Switzerland)

  COFRA Holding AG - (Switzerland)

  Comité consultatif du conseil des droits de l'homme des nations unies - (Switzerland)

  CICR -Genève (Switzerland) [siège]

  Commune de Villaz-st-Pierre -Villaz-st-Pierre (Switzerland)

  ETH-Board -Zurich (Switzerland)

  COHRED -Genève (Switzerland)

  CSD INGENIEURS -Lausanne (Switzerland)