80 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 | | |
| | ANGOLA | (Luanda) | | President Jose Eduardo dos Santos | | |
| | ARGENTINE | (Buenos Aires a + Olivos r) | | President Cristina Fernandez de Kirchner | | |
| | AUSTRIA | (Vienna) | | President Heinz Fischer | | |
| | BELGIUM | (Brussels) | | King Albert II | | |
| | BURKINA FASO | (Ouagadougou) | | President Blaise Compaore | | |
| | BURUNDI | (Bujumbura) | | President Pierre Nkurunziza | | |
| | BENIN | (Porto Novo a + Cotonou ilnqr) | | President Yayi Boni | | |
| | BRAZIL | (Brasilia) | | President Dilma Rousseff | | |
| | BOTSWANA | (Gaborone) | | President Seretse Ian Khama | | |
| | CANADA | (Ottawa) | | 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 | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Micheline Calmy-Rey | | |
| | COTE D´IVOIRE | (Yamoussoukro a + Abidjan dln) | | President Alassane Ouattara | | |
| | CAMEROON | (Yaounde) | | President Paul Biya | | |
| | CHINA | (Beijing) | | Hu Jintao | | |
| | CAPE VERDE | (Praia) | | President Pedro Pires | | |
| | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) | | Bundespresident Christian Wulff | | |
| | DJIBOUTI | (Djibouti) | | President Ismail Omar Guelleh | | |
| | DENMARK | (Copenhagen) | | Queen Margaret II | | |
| | ALGERIA | (Algiers a + El Biar d + El Mouradia r) | | President Abdelaziz Bouteflika | | |
| | EGYPT | (Cairo a + Alexandria r) | | Mohamed Hussein Tantawi | | |
| | ERITREA | (Asmara) | | President Isaias Afewerki | | |
| | SPAIN | (Madrid) | | King Juan Carlos I | | |
| | ETHIOPIA | (Addis Ababa) | | President Girma Wolde-Giorgis | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Tarja Halonen | | |
| | FRANCE | (Paris) | | President Nicolas Sarkozy | | |
| | GABON | (Libreville) | | President Ali Ben Bongo Ondimba | | |
| | GHANA | (Accra) | | President John Atta Mills | | |
| | THE GAMBIA | (Banjul) | | President Yahya Jammeh | | |
| | GUINEA | (Conakry) | | President Alpha Conde | | |
| | EQUATORIAL GUINEA | (Malabo a) | | President Teodoro Obiang Nguema Mbasogo | | |
| | GUINEA-BISSAU | (Bissau) | | President Malam Bacai Sanha | | |
| | INDIA | (New Delhi a + Simla s + Bolarum w) | | President Pratibha Patil | | |
| | ITALY | (Rome a) | | President Giorgio Napolitano | | |
| | JAPAN | (Tokyo) | | Emperor Akihito | | |
| | KENYA | (Nairobi) | | President Emilio Mwai Kibaki | | |
| | COMOROS | (Moroni) | | Ahmed Abdallah Mohamed Sambi | | |
| | SOUTH KOREA | (Seoul a + Sejong f) | | President Lee Myung-Bak | | |
| | KUWAIT | (Kuwait City) | | Emir Sheikh Sabah IV Al Ahmad Al Jabir Al Sabah | | |
| | LIBERIA | (Monrovia) | | President Ellen Johnson-Sirleaf | | |
| | LESOTHO | (Maseru) | | King Letsie III | | |
| | LUXEMBOURG | (Luxembourg a) | | Grand Duke Henri | | |
| | LIBYA | (Tripoli a) | | Guide Muammar Gaddafi | | |
| | MOROCCO | (Rabat a) | | King Muhammad VI | | |
| | MADAGASCAR | (Tananarive) | | President Andry Rajoelina | | |
| | MALI | (Bamako) | | President Amadou Toumani Toure | | |
| | MAURITANIA | (Nouakchott) | | President Mohamed Ould Abdelaziz | | |
| | MAURITIUS | (Port Louis a + Reduit in Moka r) | | President Sir Anerood Jugnauth | | |
| | MALAWI | (Lilongwe) | | President Bingu wa Mutharika | | |
| | MOZAMBIQUE | (Maputo) | | President Armando Guebuza | | |
| | NAMIBIA | (Windhoek) | | President Hifikepunye Pohamba | | |
| | NIGER | (Niamey) | | President Mahamadou Issoufou | | |
| | NIGERIA | (Abuja a) | | President Goodluck Jonathan | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | Queen Beatrix | | |
| | NORWAY | (Oslo) | | King Harald V | | |
| | PORTUGAL | (Lisbon) | | President Anibal Cavaco Silva | | |
| | RWANDA | (Kigali) | | President Paul Kagame | | |
| | SAUDI ARABIA | (Riyadh) | | King Abdullah | | |
| | SEYCHELLES | (Port Victoria) | | President James Michel | | |
| | SUDAN | (Khartoum) | | President Omar Al-Bashir | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | SIERRA LEONE | (Freetown) | | President Ernest Bai Koroma | | |
| | SENEGAL | (Dakar) | | President Abdoulaye Wade | | |
| | SOMALIA | (Mogadishu-Villa Somalia) | | President Sheikh Sharif Ahmed | | |
| | SAO TOME AND PRINCIPE | (Sao Tome) | | President Fradique de Menezes | | |
| | SWAZILAND | (Mbabane aj + Lobamba lr) | | King Mswati III | | |
| | CHAD | (Ndjamena) | | President Idriss Deby Itno | | |
| | TOGO | (Lome) | | President Faure Gnassingbe | | |
| | TUNISIA | (Tunis) | | Fuad Mebazaa | | |
| | TURKEY | (Ankara a) | | President Abdullah Gul | | |
| | TANZANIA | (Dodoma City aln + Dar Es Salaam jnqr) | | President Jakaya Kikwete | | |
| | UGANDA | (Kampala a + Entebbe r) | | President Yoweri Museveni | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
| | AMERICA | (Washington-District of Columbia) | | President Barack Obama | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Jacob Zuma | | |
| | ZAMBIA | (Lusaka) | | President Rupiah Banda | | |
| | ZIMBABWE | (Harare) | | President Robert Mugabe | | |