42 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. ] :
| | ANGOLA | (Luanda) | | President Joao Manuel Goncalves Lourenco | | |
| | BARBADOS | (Bridgetown) | | Queen Elizabeth II | | |
| | BRAZIL | (Brasilia) | | President Jair Bolsonaro | | |
| | BELIZE | (Belmopan) | | Queen Elizabeth II | | |
| | CANADA | (Ottawa) | | Queen Elizabeth II | | |
| | COTE D´IVOIRE | (Yamoussoukro a + Abidjan dln) | | President Alassane Ouattara | | |
| | CHINA | (Beijing) | | Xi Jinping | | |
| | CABO VERDE | (Praia) | | President Jorge Carlos Fonseca | | |
| | ALGERIA | (Algiers a + El Biar d + El Mouradia r) | | State President Abdelkader Bensalah | | |
| | EUROPEAN UNION | (Brussels a + Luxembourg j + Strasbourg l) | | President Jean-Claude Juncker | | |
| | FRANCE | (Paris) | | President Emmanuel Macron | | |
| | GABON | (Libreville) | | President Ali Ben Bongo Ondimba | | |
| | GHANA | (Accra) | | President Nana Addo Dankwa Akufo-Addo | | |
| | GUINEA | (Conakry) | | President Alpha Conde | | |
| | EQUATORIAL GUINEA | (City of Peace fl + Malabo a) | | President Teodoro Obiang Nguema Mbasogo | | |
| | GUATEMALA | (Guatemala City) | | President Jimmy Morales Cabrera | | |
| | HONDURAS | (Tegucigalpa a + Comayaguela c) | | President Juan Orlando Hernandez | | |
| | CROATIA | (Zagreb) | | President Kolinda Grabar-Kitarovich | | |
| | ICELAND | (Reykjavik a + Alftanes r) | | President Gudhni Thorlacius Johannesson | | |
| | JAPAN | (Tokyo) | | Emperor Naruhito | | |
| | SOUTH KOREA | (Seoul adknr + Sejong b) | | President Moon Jae-In | | |
| | LIBYA | (Tripoli a) | | Fayez El-Sarraj | | |
| | MOROCCO | (Rabat a) | | King Muhammad VI | | |
| | MEXICO | (Mexico City) | | President Andres Manuel Lopez Obrador | | |
| | NAMIBIA | (Windhoek) | | President Hage Geingob | | |
| | NICARAGUA | (Managua) | | President Daniel Ortega | | |
| | NORWAY | (Oslo) | | King Harald V | | |
| | PANAMA | (Panama City) | | President Laurentino Cortizo Cohen | | |
| | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) | | President Rodrigo Duterte | | |
| | RUSSIA | (Moscow a + Saint Petersburg d) | | President Vladimir Putin | | |
| | SENEGAL | (Dakar) | | President Macky Sall | | |
| | SAO TOME AND PRINCIPE | (Sao Tome) | | President Evaristo Carvalho | | |
| | SYRIA | (Damascus) | | President Bashar Al-Assad | | |
| | TUNISIA | (Tunis a + Bardois df) | | President Kais Saied | | |
| | TURKEY | (Ankara a) | | President Recep Tayyip Erdogan | | |
| | TRINIDAD AND TOBAGO | (Port-of-Spain) | | President Paula-Mae Weeke | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
| | AMERICA | (Washington-District of Columbia) | | President Donald Trump | | |
| | URUGUAY | (Montevideo) | | President Tabare Vazquez | | |
| | VENEZUELA | (Caracas) | | President Nicolas Maduro | | |
| | VANUATU | (Port Vila) | | President Tallis Obed Moses | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Cyril Ramaphosa | | |