75 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. ] :
| | UNITED ARAB EMIRATES | (Abu Dhabi ar) | | President Sheikh Khalifa bin Zayed Al Nahyan | | |
| | ANTIGUA AND BARBUDA | (Saint John´s q) | | Queen Elizabeth II | | |
| | ALBANIA | (Tirana) | | President Bamir Topi | | |
| | ARMENIA | (Erevan) | | President Serge Sarkisyan | | |
| | AUSTRALIA | (Canberra) | | Quentin Bryce | | |
| | BOSNIA AND HERZEGOVINA | (Sarajevo) | | President Nebojsha Radmanovich | | |
| | BANGLADESH | (Dhaka a) | | President Zillur Rahman | | |
| | BULGARIA | (Sofia) | | President Georgi Parvanov | | |
| | BRUNEI DARUSSALAM | (Bandar Seri Begawan) | | Sultan Hassanal Bolkiah | | |
| | BELARUS | (Minsk) | | President Alexander Lukashenko | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Micheline Calmy-Rey | | |
| | CAPE VERDE | (Praia) | | President Pedro Pires | | |
| | CYPRUS | (Nicosia) | | President Dimitris Christofias | | |
| | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) | | Bundespresident Christian Wulff | | |
| | DJIBOUTI | (Djibouti) | | President Ismail Omar Guelleh | | |
| | DENMARK | (Copenhagen) | | Queen Margaret II | | |
| | DOMINICAN | (Santo Domingo de Guzman) | | President Leonel Fernandez Reyna | | |
| | ECUADOR | (San Francisco of Quito) | | President Rafael Correa Delgado | | |
| | ERITREA | (Asmara) | | President Isaias Afewerki | | |
| | SPAIN | (Madrid) | | King Juan Carlos I | | |
| | EUROPEAN UNION | (Brussels a + Luxembourg j + Strasbourg l) | | President Jose Manuel Barroso | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Tarja Halonen | | |
| | FIJI | (Suva) | | President Ratu Epeli Nailatikau | | |
| | FRANCE | (Paris) | | President Nicolas Sarkozy | | |
| | GEORGIA | (Tbilisi a + Batumi d) | | President Mikheil Saakashvili | | |
| | GAMBIA | (Banjul) | | President Yahya Jammeh | | |
| | ISRAEL | (Jerusalem aru + Tel Aviv-Jaffa i) | | President Shimon Peres | | |
| | INDIA | (New Delhi a + Simla s + Bolarum w) | | President Pratibha Patil | | |
| | ICELAND | (Reykjavik a + Alftanes r) | | President Olafur Ragnar Grimsson | | |
| | JAPAN | (Tokyo) | | Emperor Akihito | | |
| | KENYA | (Nairobi) | | President Emilio Mwai Kibaki | | |
| | SOUTH KOREA | (Seoul a + Sejong f) | | President Lee Myung-Bak | | |
| | LIECHTENSTEIN | (Vaduz) | | Prince Hans-Adam II | | |
| | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) | | President Mahinda Rajapaksa | | |
| | LESOTHO | (Maseru) | | King Letsie III | | |
| | LITHUANIA | (Vilnius) | | President Dalia Grybauskaite | | |
| | LUXEMBOURG | (Luxembourg a) | | Grand Duke Henri | | |
| | LATVIA | (Riga) | | President Valdis Zatlers | | |
| | MONACO | (Monaco q) | | Prince Albert II | | |
| | MONTENEGRO | (Podgoritsa a + Cetinje hr) | | President Filip Vujanovich | | |
| | MARSHALL ISLANDS | (Dalap-Uliga-Darrit on Majuro a) | | President Jurelang Zedkaia | | |
| | MACEDONIA | (Skopje) | | President Gjorge Ivanov | | |
| | MALI | (Bamako) | | President Amadou Toumani Toure | | |
| | MONGOLIA | (Ulan-Bator) | | President Tsakhiagiin Elbegdorj | | |
| | MALTA | (Valletta a + Attard r + Siggiewi s) | | President George Abela | | |
| | MAURITIUS | (Port Louis a + Reduit in Moka r) | | President Sir Anerood Jugnauth | | |
| | MALDIVES | (Male) | | President Mohamed Nasheed | | |
| | MEXICO | (Mexico City) | | President Felipe Calderon | | |
| | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) | | Sultan Mizan Zainal Abidin | | |
| | MOZAMBIQUE | (Maputo) | | President Armando Guebuza | | |
| | NIGER | (Niamey) | | President Mahamadou Issoufou | | |
| | NIGERIA | (Abuja a) | | President Goodluck Jonathan | | |
| | NICARAGUA | (Managua) | | President Daniel Ortega | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | Queen Beatrix | | |
| | NORWAY | (Oslo) | | King Harald V | | |
| | NAURU | (Yaren lq + Aiwo b) | | President Marcus Stephen | | |
| | NEW ZEALAND | (Wellington) | | Queen Elizabeth II | | |
| | OMAN | (Muscat) | | Sultan Qaboos bin Said | | |
| | POLAND | (Warsaw a) | | President Bronislaw Komorowski | | |
| | PALAU | (Melekeok a + Ngerulmud l) | | President Johnson Toribiong | | |
| | QATAR | (Doha) | | Emir Sheikh Hamad bin Khalifah Al Thani | | |
| | ROMANIA | (Bucharest) | | President Traian Basescu | | |
| | SERBIA | (Belgrade) | | President Boris Tadich | | |
| | SEYCHELLES | (Port Victoria) | | President James Michel | | |
| | SUDAN | (Khartoum) | | President Omar Al-Bashir | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | SLOVENIA | (Ljubljana) | | President Danilo Turk | | |
| | SLOVAKIA | (Bratislava a + Kosice d) | | President Ivan Gasparovic | | |
| | SIERRA LEONE | (Freetown) | | President Ernest Bai Koroma | | |
| | SENEGAL | (Dakar) | | President Abdoulaye Wade | | |
| | SWAZILAND | (Mbabane aj + Lobamba lr) | | King Mswati III | | |
| | TONGA | (Nukualofa) | | King George Tupou V | | |
| | AMERICA | (Washington-District of Columbia) | | President Barack Obama | | |
| | SAMOA | (Apia) | | Tupuola Tufuga Efi | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Jacob Zuma | | |