Banyu Pharmaceutical Co. Ltd. / Merck & Co. Inc. / Merck Frosst Canada Ltd. / InterAmerican Development Bank / Overseas Private Investment Corporation / American Airlines / Doctors - American Airlines American Airlines / The United States Agency for International Development / Millennium Challenge Corporation / PriceWaterhouseCoopers / Price Waterhouse / /
Country
Germany / Japan / El Salvador / United States / Canada / United Kingdom / Guatemala / Mexico / Honduras / /
United States Agency for International Development / Peace Corps / World Bank / International Trade Administration / U.S. Census Bureau / U.S. Department of Commerce / Catholic Medical Mission Board / Association of American Chambers of Commerce / Medical Wings International Mission / /