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. ] :
| | ALBANIA | (Tirana) | | President Bujar Nishani | | |
| | AUSTRIA | (Vienna) | | President Heinz Fischer | | |
| | BOSNIA AND HERZEGOVINA | (Sarajevo) | | President Nebojsha Radmanovich | | |
| | BELGIUM | (Brussels) | | King Albert II | | |
| | BULGARIA | (Sofia) | | President Rosen Plevneliev | | |
| | CYPRUS | (Nicosia) | | President Dimitris Christofias | | |
| | CZECHIA | (Prague elr + Brno dj + Lany r) | | President Vaclav Klaus | | |
| | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) | | Bundespresident Joachim Gauck | | |
| | DENMARK | (Copenhagen) | | Queen Margaret II | | |
| | ALGERIA | (Algiers a + El Biar d + El Mouradia r) | | President Abdelaziz Bouteflika | | |
| | ESTONIA | (Tallinn a + Tartu b) | | President Toomas Hendrik Ilves | | |
| | EGYPT | (Cairo a + Alexandria r) | | President Mohamed Morsi | | |
| | SPAIN | (Madrid) | | King Juan Carlos I | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Sauli Niinisto | | |
| | FRANCE | (Paris) | | President Francois Hollande | | |
| | GREECE | (Athens a) | | President Karolos Papoulias | | |
| | CROATIA | (Zagreb) | | President Ivo Josipovich | | |
| | HUNGARY | (Budapest a) | | President Janos Ader | | |
| | IRELAND | (Dublin) | | President Michael Daniel Higgins | | |
| | ISRAEL | (Jerusalem aru + Tel Aviv-Jaffa i) | | President Shimon Peres | | |
| | ITALY | (Rome a) | | President Giorgio Napolitano | | |
| | JORDAN | (Amman) | | King Abdullah II | | |
| | LEBANON | (Beirut a + Baabda r + Hadeth d) | | President Michel Suleiman | | |
| | LITHUANIA | (Vilnius) | | President Dalia Grybauskaite | | |
| | LUXEMBOURG | (Luxembourg a) | | Grand Duke Henri | | |
| | LATVIA | (Riga) | | President Andris Berzins | | |
| | MOROCCO | (Rabat a) | | King Muhammad VI | | |
| | MONACO | (Monaco q) | | Prince Albert II | | |
| | MONTENEGRO | (Podgoritsa a + Cetinje hr) | | President Filip Vujanovich | | |
| | MAURITANIA | (Nouakchott) | | President Mohamed Ould Abdelaziz | | |
| | MALTA | (Valletta a + Attard r + Siggiewi s) | | President George Abela | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | Queen Beatrix | | |
| | POLAND | (Warsaw a) | | President Bronislaw Komorowski | | |
| | PALESTINE | (Ramallah qr + (East Jerusalem)) | | President Mahmoud Abbas | | |
| | PORTUGAL | (Lisbon) | | President Anibal Cavaco Silva | | |
| | ROMANIA | (Bucharest) | | President Traian Basescu | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | SLOVENIA | (Ljubljana) | | President Danilo Turk | | |
| | SLOVAKIA | (Bratislava a + Kosice d) | | President Ivan Gasparovic | | |
| | TUNISIA | (Tunis) | | President Moncef Marzouki | | |
| | TURKEY | (Ankara a) | | President Abdullah Gul | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |