InterWATER: United States
List of organisations in United States
- WaterSHED
- Winrock International ()
- Women's Environment and Development Organization (WEDO)
- World Bank Group - Water Program
- World Bank Group - Water Supply and Sanitation
- World Neighbors ()
- World Resources Institute (WRI)
- World Vision International ()
- World Wide Water ()
- Worldwatch Institute ()
- WorldWater Corporation ()
- Worldwide Water Foundation Ltd ()
