137 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 Zayed II bin Sultan Al Nahyan |  | |
 |  | AFGHANISTAN | (Kabul) |  | President Hamid Karzai | | |
 |  | ANTIGUA AND BARBUDA | (Saint John's q) |  | Queen Elizabeth II |  | |
 |  | ANGOLA | (Luanda) |  | President Jose Eduardo dos Santos |  | |
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Eduardo Duhalde |  | |
 |  | BOSNIA AND HERZEGOVINA | (Sarajevo) |  | President Borislav Paravats |  | |
 |  | BARBADOS | (Bridgetown) | | Queen Elizabeth II | | |
 |  | BANGLADESH | (Dhaka a) |  | President Iajuddin Ahmed | | |
 |  | BURKINA FASO | (Ouagadougou) |  | President Blaise Compaore | | |
 |  | BAHRAIN | (Manamah a + Sakhir r) |  | King Sheikh Hamad bin Isa Al Khalifah | | |
 |  | BURUNDI | (Bujumbura) |  | President Domitien Ndayizeye | | |
 |  | BENIN | (Porto Novo a + Cotonou ilnqr) |  | President Mathieu Kerekou | | |
 |  | BRUNEI DARUSSALAM | (Bandar Seri Begawan) |  | Sultan Hassanal Bolkiah | | |
 |  | BOLIVIA | (Sucre cj + La Paz eir) |  | President Gonzalo Sanchez de Lozada | | |
 |  | BRAZIL | (Brasilia) |  | President Luiz Inacio Lula da Silva | | |
 |  | THE BAHAMAS | (Nassau) | | Queen Elizabeth II | | |
 |  | BHUTAN | (Thimphu a + Paro s) |  | King Jigme Singye Wangchuk | | |
 |  | BOTSWANA | (Gaborone a) |  | President Festus Mogae | | |
 |  | BELIZE | (Belmopan) | | Queen Elizabeth II | | |
 |  | CONGO-KINSHASA | (Kinshasa a) |  | President Joseph Kabila | | |
 |  | CENTRAL-AFRICA | (Bangui) |  | President Francois Bozize | | |
 |  | CONGO-BRAZZAVILLE | (Brazzaville a + Pointe Noire n) |  | President Denis Sassou-Nguesso | | |
 |  | COTE D'IVOIRE | (Yamoussoukro a + Abidjan djkln) |  | President Laurent Gbagbo | | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Ricardo Lagos | | |
 |  | CAMEROON | (Yaounde) |  | President Paul Biya | | |
 |  | CHINA | (Beijing) |  | Hu Jintao | | |
 |  | COLOMBIA | (Bogota) |  | President Alvaro Uribe | | |
 |  | COSTA RICA | (San Jose) |  | President Abel Pacheco de la Espriella | | |
 |  | CUBA | (Havana) |  | Supreme Leader Fidel Castro | | |
 |  | CAPE VERDE | (Praia) |  | President Pedro Pires | | |
 |  | CYPRUS | (Nicosia) |  | President Tassos Papadopoulos | | |
 |  | JIBUTI | (Jibuti) |  | President Ismail Omar Guelleh | | |
 |  | DOMINICA | (Roseau) |  | President Vernon Shaw | | |
 |  | DOMINICAN | (Santo Domingo de Guzman) |  | President Hipolito Mejia | | |
 |  | ALGERIA | (Algiers a + El Biar d + El Mouradia r) |  | President Abdelaziz Bouteflika | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Lucio Gutierrez | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Hosni Mubarak | | |
 |  | ERITREA | (Asmara) |  | President Isaias Afewerki | | |
 |  | ETHIOPIA | (Addis Ababa) |  | President Girma Wolde-Giorgis | | |
 |  | FIJI ISLANDS | (Suva) |  | President Ratu Josefa Iloilo |  | |
 |  | MICRONESIA | (Palikir a + Kolonia b) |  | President Joseph John Urusemal | | |
 |  | GABON | (Libreville) |  | President Omar Bongo | | |
 |  | GRENADA | (Saint George's) | | Queen Elizabeth II | | |
 |  | GHANA | (Accra) |  | President John Kufuor | | |
 |  | THE GAMBIA | (Banjul) |  | President Yahya Jammeh | | |
 |  | GUINEA | (Conakry) |  | President Lansana Conte | | |
 |  | EQUATORIAL GUINEA | (Malabo a) |  | President Teodoro Obiang Nguema Mbasogo | | |
 |  | GUATEMALA | (Guatemala City) |  | President Alfonso Portillo | | |
 |  | GUINEA-BISSAU | (Bissau) |  | President Kumba Yalla | | |
 |  | GUYANA | (Georgetown) |  | President Bharrat Jagdeo | | |
 |  | HONDURAS | (Tegucigalpa a + Comayaguela c) |  | President Ricardo Maduro Joest | | |
 |  | HAITI | (Port Au Prince) |  | President Jean-Bertrand Aristide | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Megawati Sukarnoputri | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w + Mysore r) |  | President Aavul Pakkiri Jainulabidin Abdul Kalam | | |
 |  | IRAQ | (Baghdad a + Camp Victory m) |  | President George Walker Bush | | |
 |  | IRAN | (Tehran a + Qum y) |  | Supreme Leader Ayatollah Ali Khamenei | | |
 |  | JAMAICA | (Kingston) | | Queen Elizabeth II | | |
 |  | JORDAN | (Amman) |  | King Abdullah II | | |
 |  | KENYA | (Nairobi) |  | President Emilio Mwai Kibaki | | |
 |  | CAMBODIA | (Phnom Penh a + Siem Reap r) |  | King Norodom Sihanouk | | |
 |  | COMOROS | (Moroni a) |  | President Azali Assoumani | | |
 |  | SAINT KITTS AND NEVIS | (Basseterre) | | Queen Elizabeth II | | |
 |  | NORTH KOREA | (Pyongyang a) |  | Kim Jong-Il | | |
 |  | KUWAIT | (Kuwait City a + Bayan lr) |  | Emir Sheikh Jabir III Al Ahmad Al Jabir Al Sabah | | |
 |  | LAOS | (Vientiane) |  | Khamtai Siphandon | | |
 |  | LEBANON | (Beirut a + Yarze m + Hadeth d) |  | President Emile Lahoud | | |
 |  | SAINT LUCIA | (Castries) | | Queen Elizabeth II | | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) |  | President Chandrika Kumaratunga | | |
 |  | LIBERIA | (Monrovia) |  | President Charles Taylor | | |
 |  | LESOTHO | (Maseru a) |  | King Letsie III | | |
 |  | LIBYA | (Tripoli a) |  | Guide Muammar Gaddafi | | |
 |  | MOROCCO | (Rabat a) |  | King Muhammad VI | | |
 |  | MADAGASCAR | (Tananarive) |  | President Marc Ravalomanana | | |
 |  | MARSHALL ISLANDS | (Dalap-Uliga-Darrit on Majuro a) |  | President Kessai Note | | |
 |  | MALI | (Bamako) |  | President Amadou Toumani Toure | | |
 |  | MYANMAR | (Yangon ay) |  | Than Shwe | | |
 |  | MONGOLIA | (Ulan-Bator) |  | President Natsagiin Bagabandi | | |
 |  | MAURITANIA | (Nouakchott) |  | President Maaouya Ould Sid'Ahmed Taya | | |
 |  | MALTA | (Valletta a + Attard r + Siggiewi s) |  | President Guido de Marco | | |
 |  | MAURITIUS | (Port Louis a + Reduit in Moka r) |  | President Karl Auguste Offmann | | |
 |  | MALDIVES | (Male) |  | President Maumoon Abdul Gayoom | | |
 |  | MALAWI | (Lilongwe al + Zomba b + Blantyre jn) |  | President Bakili Muluzi | | |
 |  | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejklnry) |  | Raja Syed Sirajuddin I | | |
 |  | MOZAMBIQUE | (Maputo) |  | President Joaquim Chissano | | |
 |  | NAMIBIA | (Windhoek) |  | President Sam Nujoma | | |
 |  | NIGER | (Niamey) |  | President Mamadou Tandja | | |
 |  | NIGERIA | (Abuja a + Lagos kn) |  | President Olusegun Obasanjo | | |
 |  | NICARAGUA | (Managua) |  | President Enrique Bolanos Geyer | | |
 |  | NEPAL | (Kathmandu) |  | Maharajah Gyanendra Bir Bikram Shah Dev | | |
 |  | NAURU | (Yaren lq + Aiwo b) |  | President Derog Gioura | | |
 |  | NEW ZEALAND | (Wellington) | | Queen Elizabeth II | | |
 |  | OMAN | (Muscat) |  | Sultan Qaboos bin Said | | |
 |  | PANAMA | (Panama City) |  | President Mireya Moscoso | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Alejandro Toledo | | |
 |  | PAPUA NEW GUINEA | (Port Moresby) | | Queen Elizabeth II | | |
 |  | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) |  | President Gloria Macapagal-Arroyo | | |
 |  | PAKISTAN | (Islamabad a + Lahore ky) |  | President Pervez Musharraf | | |
 |  | PALESTINE | (Ramallah qr + Gaza br + (East Jerusalem)) |  | President Yasser Arafat | | |
 |  | PALAU | (Koror) |  | President Tommy Remengesau Jr | | |
 |  | PARAGUAY | (Assumption) |  | President Luis Angel Gonzalez Macchi | | |
 |  | QATAR | (Doha) |  | Emir Sheikh Hamad bin Khalifah Al Thani | | |
 |  | ROMANIA | (Bucharest) |  | President Ion Iliescu | | |
 |  | RWANDA | (Kigali) |  | President Paul Kagame | | |
 |  | SAUDI ARABIA | (Riyadh a + Mecca y) |  | King Fahd | | |
 |  | SOLOMON ISLANDS | (Honiara) | | Queen Elizabeth II | | |
 |  | SEYCHELLES | (Port Victoria) |  | President France-Albert Rene | | |
 |  | SUDAN | (Khartoum a) |  | President Omar Al-Bashir | | |
 |  | SINGAPORE | (Singapore) |  | President Sellapan Ramanathan Nathan | | |
 |  | SIERRA LEONE | (Freetown) |  | President Ahmad Tejan Kabbah | | |
 |  | SENEGAL | (Dakar) |  | President Abdoulaye Wade | | |
 |  | SOMALIA | (Mogadishu) |  | President Abdiqasim Salad Hassan | | |
 |  | SURINAME | (Paramaribo) |  | President Ronald Venetiaan | | |
 |  | SAO TOME AND PRINCIPE | (Sao Tome) |  | President Fradique de Menezes | | |
 |  | EL SALVADOR | (San Salvador) |  | President Francisco Flores | | |
 |  | SYRIA | (Damascus) |  | President Bashar Al-Assad | | |
 |  | SWAZILAND | (Mbabane aej + Lobamba jlr) |  | King Mswati III | | |
 |  | CHAD | (Ndjamena) |  | President Idriss Deby | | |
 |  | TOGO | (Lome) |  | President Gnassingbe Eyadema | | |
 |  | THAILAND | (Bangkok) |  | King Rama IX Bhumibol Adulyadej | | |
 |  | TAJIKISTAN | (Dushanbe) |  | President Emomali Rakhmonov | | |
 |  | TURKMENISTAN | (Ashgabat) |  | President Turkmenbashi Saparmurat Niyazov | | |
 |  | TUNISIA | (Tunis) |  | President Zine El Abidine Ben Ali | | |
 |  | TONGA | (Nukualofa) |  | King Taufa'ahau Tupou IV | | |
 |  | TRINIDAD AND TOBAGO | (Port-of-Spain) |  | President George Maxwell Richards | | |
 |  | TANZANIA | (Dodoma City aln + Dar Es Salaam jnqr) |  | President Benjamin Mkapa | | |
 |  | UGANDA | (Kampala a + Entebbe r) |  | President Yoweri Museveni | | |
 |  | URUGUAY | (Montevideo) |  | President Jorge Batlle | | |
 |  | SAINT VINCENT AND THE GRENADINES | (Kingstown) | | Queen Elizabeth II | | |
 |  | VENEZUELA | (Caracas) |  | President Hugo Chavez | | |
 |  | VIETNAM | (Hanoi) |  | Nong Duc Manh | | |
 |  | VANUATU | (Port Vila) |  | President John Bani | | |
 |  | SAMOA | (Apia) |  | Malietoa Tanumafili II | | |
 |  | YEMEN | (Sanaa a) |  | President Ali Abdullah Saleh | | |
 |  | SERBIA AND MONTENEGRO | (Belgrade al) + Podgoritsa j) |  | President Svetozar Marovich | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) |  | President Thabo Mbeki | | |
 |  | ZAMBIA | (Lusaka) |  | President Levy Mwanawasa | | |
 |  | ZIMBABWE | (Harare) |  | President Robert Mugabe | | |
Sources are available upon request.
