Pan American Health Organization (PAHO)World Health Organization (WHO)Inter-American Association of Sanitary and Environmental Engineering (AIDIS)(Pan American Health Organization (PAHO), 2002)
World Vision International (WVI)Oxfam Great BritainEmergency Capacity Building Project (ECB)CARE InternationalCatholic Relief ServicesInternational Rescue CommitteeMercy CorpsSave the Children(World Vision International (WVI), 2007)