Aquassistance -Nanterre (Hauts-de-Seine/Ile-de-France)(France) [siège]

  ADG -Courbevoie (Hauts-de-Seine/Ile-de-France)(France)

  CD 92 -Nanterre (Hauts-de-Seine/Ile-de-France)(France)

  FENARIVE -Nanterre (Hauts-de-Seine/Ile-de-France)(France)

  Rés-EAUx -Nanterre (Hauts-de-Seine/Ile-de-France)(France)

  Sogea-Satom -Nanterre (Hauts-de-Seine/Ile-de-France)(France)

  Université Paris Nanterre -Nanterre (Hauts-de-Seine/Ile-de-France)(France)