41 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. ] :
| | AUSTRALIA | (Canberra) | | David Hurley | | |
| | BOLIVIA | (Sucre cj + La Paz eir) | | President Luis Arce | | |
| | CANADA | (Ottawa) | | Queen Elizabeth II | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Ignazio Cassis | | |
| | COLOMBIA | (Bogota) | | President Ivan Duque Marquez | | |
| | COSTA RICA | (San Jose) | | President Rodrigo Chaves Robles | | |
| | DENMARK | (Copenhagen) | | Queen Margaret II | | |
| | DOMINICAN | (Santo Domingo de Guzman) | | President Luis Abinader | | |
| | ECUADOR | (San Francisco of Quito) | | President Guillermo Lasso | | |
| | EGYPT | (Cairo a + Alexandria r + Almasa New Capital City f) | | President Abdel Fattah el-Sisi | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Sauli Niinisto | | |
| | GUATEMALA | (Guatemala City) | | President Alejandro Giammattei | | |
| | HONG KONG | (Victoria City) | | Xi Jinping | | |
| | HONDURAS | (Tegucigalpa a + Comayaguela c) | | President Xiomara Castro | | |
| | INDONESIA | (Jakarta a + Nusantara f + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) | | President Joko Widodo | | |
| | IRELAND | (Dublin) | | President Michael Daniel Higgins | | |
| | INDIA | (New Delhi a + Simla s + Bolarum w) | | President Ram Nath Kovind | | |
| | ITALY | (Rome a) | | President Sergio Mattarella | | |
| | JORDAN | (Amman) | | King Abdullah II | | |
| | KENYA | (Nairobi) | | President Uhuru Kenyatta | | |
| | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) | | President Gotabaya Rajapaksa | | |
| | MAURITIUS | (Port Louis a + Reduit in Moka r) | | President Prithvirajsing Pradeep Roopun | | |
| | NICARAGUA | (Managua) | | President Daniel Ortega | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | King Willem-Alexander | | |
| | NORWAY | (Oslo) | | King Harald V | | |
| | OMAN | (Muscat) | | Sultan Haitham bin Tarik | | |
| | PANAMA | (Panama City) | | President Laurentino Cortizo Cohen | | |
| | PERU | (Lima a + Arequipa d + Cusco h) | | President Pedro Castillo | | |
| | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) | | President Rodrigo Duterte | | |
| | PAKISTAN | (Islamabad) | | President Arif Alvi | | |
| | PARAGUAY | (Assumption) | | President Mario Abdo Benitez | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | EL SALVADOR | (San Salvador) | | President Nayib Bukele | | |
| | THAILAND | (Bangkok) | | King Rama X. Vajiralongkorn | | |
| | TUNISIA | (Tunis a + Bardois df) | | President Kais Saied | | |
| | TURKIYE | (Ankara a + Marmaris s) | | President Recep Tayyip Erdogan | | |
| | CHINA-TAIPEI | (Taipei a) | | President Tsai Ing-Wen | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
| | URUGUAY | (Montevideo) | | President Luis Alberto Lacalle Pou | | |
| | VENEZUELA | (Caracas) | | President Nicolas Maduro | | |
| | VIETNAM | (Hanoi) | | Nguyen Phu Trong | | |