35 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. ] :
| | BOSNIA AND HERZEGOVINA | (Sarajevo) | | President Borislav Paravats | | |
| | BELGIUM | (Brussels) | | King Albert II | | |
| | BULGARIA | (Sofia) | | President Georgi Parvanov | | |
| | BELARUS | (Minsk) | | President Alexander Lukashenko | | |
| | CANADA | (Ottawa) | | Queen Elizabeth II | | |
| | CZECHIA | (Prague elr + Brno dj + Lany r) | | President Vaclav Klaus | | |
| | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) | | Bundespresident Horst Koehler | | |
| | DENMARK | (Copenhagen) | | Queen Margaret II | | |
| | ESTONIA | (Tallinn a + Tartu b) | | President Arnold Ruutel | | |
| | SPAIN | (Madrid) | | King Juan Carlos I | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Tarja Halonen | | |
| | FRANCE | (Paris) | | President Jacques Chirac | | |
| | GEORGIA | (Tbilisi) | | President Mikheil Saakashvili | | |
| | GREENLAND | (Nuuk a) | | Queen Margaret II | | |
| | GREECE | (Athens a) | | President Karolos Papoulias | | |
| | CROATIA | (Zagreb) | | President Stipe Mesich | | |
| | HUNGARY | (Budapest a) | | President Ferenc Madl | | |
| | ICELAND | (Reykjavik a + Alftanes r) | | President Olafur Ragnar Grimsson | | |
| | ITALY | (Rome a) | | President Carlo Azeglio Ciampi | | |
| | LITHUANIA | (Vilnius) | | President Valdas Adamkus | | |
| | LUXEMBOURG | (Luxembourg a) | | Grand Duke Henri | | |
| | LATVIA | (Riga) | | President Vaira Vike-Freiberga | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | Queen Beatrix | | |
| | NORWAY | (Oslo) | | King Harald V | | |
| | POLAND | (Warsaw a) | | President Alexander Kwasniewski | | |
| | PORTUGAL | (Lisbon) | | President Jorge Sampaio | | |
| | ROMANIA | (Bucharest) | | President Traian Basescu | | |
| | RUSSIA | (Moscow) | | President Vladimir Putin | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | SLOVAKIA | (Bratislava a + Kosice d) | | President Ivan Gasparovic | | |
| | SIERRA LEONE | (Freetown) | | President Ahmad Tejan Kabbah | | |
| | TURKEY | (Ankara a) | | President Ahmet Necdet Sezer | | |
| | UKRAINE | (Kiev) | | President Viktor Yushchenko | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
| | AMERICA | (Washington-District of Columbia) | | President George Walker Bush | | |