20 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 Eduardo Duhalde | | |
| | AUSTRALIA | (Canberra) | | Peter Hollingworth | | |
| | BRAZIL | (Brasilia) | | President Fernando Henrique Cardoso | | |
| | CANADA | (Ottawa) | | Queen Elizabeth II | | |
| | CHINA | (Beijing) | | Jiang Zemin | | |
| | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) | | Bundespresident Johannes Rau | | |
| | EUROPEAN UNION | (Brussels a + Luxembourg j + Strasbourg l) | | President Romano Prodi | | |
| | FRANCE | (Paris) | | President Jacques Chirac | | |
| | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) | | President Megawati Sukarnoputri | | |
| | INDIA | (New Delhi a + Simla s + Bolarum w) | | President Aavul Pakkiri Jainulabidin Abdul Kalam | | |
| | ITALY | (Rome a) | | President Carlo Azeglio Ciampi | | |
| | JAPAN | (Tokyo) | | Emperor Akihito | | |
| | SOUTH KOREA | (Seoul a) | | President Kim Dae-Jung | | |
| | MEXICO | (Mexico City) | | President Vicente Fox Quesada | | |
| | RUSSIA | (Moscow) | | President Vladimir Putin | | |
| | SAUDI ARABIA | (Riyadh) | | King Fahd | | |
| | TURKEY | (Ankara a) | | President Ahmet Necdet Sezer | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
| | AMERICA | (Washington-District of Columbia) | | President George Walker Bush | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Thabo Mbeki | | |