23 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 Alberto Fernandez | | |
| | BOLIVIA | (Sucre cj + La Paz eir) | | President Luis Arce | | |
| | BRAZIL | (Brasilia) | | President Jair Bolsonaro | | |
| | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) | | President Gabriel Boric | | |
| | COLOMBIA | (Bogota) | | President Ivan Duque Marquez | | |
| | COSTA RICA | (San Jose) | | President Rodrigo Chaves Robles | | |
| | CUBA | (Havana) | | Miguel Diaz-Canel | | |
| | DOMINICAN | (Santo Domingo de Guzman) | | President Luis Abinader | | |
| | ECUADOR | (San Francisco of Quito) | | President Guillermo Lasso | | |
| | SPAIN | (Madrid) | | King Philip VI | | |
| | EQUATORIAL GUINEA | (City of Peace fl + Malabo a) | | President Teodoro Obiang Nguema Mbasogo | | |
| | GUATEMALA | (Guatemala City) | | President Alejandro Giammattei | | |
| | HONDURAS | (Tegucigalpa a + Comayaguela c) | | President Xiomara Castro | | |
| | MEXICO | (Mexico City) | | President Andres Manuel Lopez Obrador | | |
| | NICARAGUA | (Managua) | | President Daniel Ortega | | |
| | PANAMA | (Panama City) | | President Laurentino Cortizo Cohen | | |
| | PERU | (Lima a + Arequipa d + Cusco h) | | President Pedro Castillo | | |
| | PORTUGAL | (Lisbon) | | President Marcelo Rebelo de Sousa | | |
| | PARAGUAY | (Assumption) | | President Mario Abdo Benitez | | |
| | EL SALVADOR | (San Salvador) | | President Nayib Bukele | | |
| | URUGUAY | (Montevideo) | | President Luis Alberto Lacalle Pou | | |
| | VENEZUELA | (Caracas) | | President Nicolas Maduro | | |