21 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Cristina Fernandez de Kirchner |  | |
 |  | BOLIVIA | (Sucre cj + La Paz eir) |  | President Evo Morales | | |
 |  | BRAZIL | (Brasilia) |  | President Luiz Inacio Lula da Silva | | |
 |  | THE BAHAMAS | (Nassau) |  | Queen Elizabeth II |  | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Michelle Bachelet | | |
 |  | COLOMBIA | (Bogota) |  | President Alvaro Uribe | | |
 |  | COSTA RICA | (San Jose) |  | President Oscar Arias Sanchez | | |
 |  | DOMINICAN | (Santo Domingo de Guzman) |  | President Leonel Fernandez Reyna | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Rafael Correa Delgado | | |
 |  | GUATEMALA | (Guatemala City) |  | President Alvaro Colom | | |
 |  | HONDURAS | (Tegucigalpa a + Comayaguela c) |  | President Manuel Zelaya Rosales | | |
 |  | HAITI | (Port Au Prince) |  | President Rene Preval | | |
 |  | NICARAGUA | (Managua) |  | President Daniel Ortega | | |
 |  | PANAMA | (Panama City) |  | President Martin Torrijos Espino | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Alan Garcia | | |
 |  | PARAGUAY | (Assumption) |  | President Fernando Lugo | | |
 |  | EL SALVADOR | (San Salvador) |  | President Elias Antonio Saca Gonzalez | | |
 |  | TRINIDAD AND TOBAGO | (Port-of-Spain) |  | President George Maxwell Richards | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President George Walker Bush | | |
 |  | URUGUAY | (Montevideo) |  | President Tabare Vazquez | | |
 |  | VENEZUELA | (Caracas) |  | President Hugo Chavez | | |
