22 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. ] :
| | ANDORRA | (Andorra The Old a + (La Seu d´Urgell) ry) | | Coprince Joan Enric Vives Sicilia | | |
| | 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 | | |
| | 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 | | |
| | CUBA | (Havana) | | Supreme Leader Fidel Castro | | |
| | DOMINICAN | (Santo Domingo de Guzman) | | President Leonel Fernandez Reyna | | |
| | ECUADOR | (San Francisco of Quito) | | President Rafael Correa Delgado | | |
| | SPAIN | (Madrid) | | King Juan Carlos I | | |
| | GUATEMALA | (Guatemala City) | | President Alvaro Colom | | |
| | HONDURAS | (Tegucigalpa a + Comayaguela c) | | President Manuel Zelaya Rosales | | |
| | MEXICO | (Mexico City) | | President Felipe Calderon | | |
| | NICARAGUA | (Managua) | | President Daniel Ortega | | |
| | PANAMA | (Panama City) | | President Martin Torrijos Espino | | |
| | PERU | (Lima a + Arequipa d + Cusco h) | | President Alan Garcia | | |
| | PORTUGAL | (Lisbon) | | President Anibal Cavaco Silva | | |
| | PARAGUAY | (Assumption) | | President Nicanor Duarte Frutos | | |
| | EL SALVADOR | (San Salvador) | | President Elias Antonio Saca Gonzalez | | |
| | URUGUAY | (Montevideo) | | President Tabare Vazquez | | |
| | VENEZUELA | (Caracas) | | President Hugo Chavez | | |