Ecuador (1948) El Salvador (1948) United States of America (1948) Guatemala (1948) Haiti (1948) Honduras (1948) Suspended after the 2009 coup that ousted President Manuel Zelaya. Readmitted in May 2011. Mexico (1948) Nicaragua (1948) Panama (1948) Paraguay (1948) Peru (1948) Dominican Republic (1948) Uruguay (1948) Venezuela (1948) Antigua and Barbuda (1967) Barbados (1967) Trinidad and Tobago (1967) Jamaica (1969) Grenada (1975) Suriname (1977) Dominica (1979) Saint Lucia (1979) Saint Vincent and the Grenadines (1981) Bahamas (1982) Saint Kitts and Nevis (1984) Canada (1990) Belize (1991) Guyana (1991)