55 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. ] :
| | ANGOLA | (Luanda) | | President Jose Eduardo dos Santos | | |
| | ARGENTINE | (Buenos Aires a + Olivos r) | | President Nestor Kirchner | | |
| | BARBADOS | (Bridgetown) | | Queen Elizabeth II | | |
| | BURUNDI | (Bujumbura) | | President Domitien Ndayizeye | | |
| | BENIN | (Porto Novo a + Cotonou ilnqr) | | President Mathieu Kerekou | | |
| | BOLIVIA | (Sucre cj + La Paz eir) | | President Carlos Mesa | | |
| | BRAZIL | (Brasilia) | | President Luiz Inacio Lula da Silva | | |
| | COTE D´IVOIRE | (Yamoussoukro a + Abidjan dln) | | President Laurent Gbagbo | | |
| | CHINA | (Beijing) | | Hu Jintao | | |
| | COLOMBIA | (Bogota) | | President Alvaro Uribe | | |
| | CUBA | (Havana) | | Supreme Leader Fidel Castro | | |
| | CAPE VERDE | (Praia) | | President Pedro Pires | | |
| | DOMINICAN | (Santo Domingo de Guzman) | | President Leonel Fernandez Reyna | | |
| | 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 | | |
| | MICRONESIA | (Palikir a + Kolonia b) | | President Joseph John Urusemal | | |
| | GABON | (Libreville) | | President Omar Bongo Ondimba | | |
| | GHANA | (Accra) | | President John Kufuor | | |
| | GUYANA | (Georgetown) | | President Bharrat Jagdeo | | |
| | HONDURAS | (Tegucigalpa a + Comayaguela c) | | President Ricardo Maduro Joest | | |
| | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) | | President Susilo Bambang Yudhoyono | | |
| | INDIA | (New Delhi a + Simla s + Bolarum w) | | President Aavul Pakkiri Jainulabidin Abdul Kalam | | |
| | IRAQ | (Baghdad a + Camp Victory m) | | President Ghazi Al-Yawer | | |
| | IRAN | (Tehran) | | Supreme Leader Ayatollah Ali Khamenei | | |
| | JAMAICA | (Kingston) | | Queen Elizabeth II | | |
| | JORDAN | (Amman) | | King Abdullah II | | |
| | CAMBODIA | (Phnom Penh) | | King Norodom Sihamoni | | |
| | NORTH KOREA | (Pyongyang a) | | Kim Jong-Il | | |
| | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) | | President Chandrika Kumaratunga | | |
| | LIBERIA | (Monrovia) | | Gyude Bryant | | |
| | LIBYA | (Tripoli a) | | Guide Muammar Gaddafi | | |
| | MOROCCO | (Rabat a) | | King Muhammad VI | | |
| | MALI | (Bamako) | | President Amadou Toumani Toure | | |
| | MAURITIUS | (Port Louis a + Reduit in Moka r) | | President Sir Anerood Jugnauth | | |
| | MALAWI | (Lilongwe) | | President Bingu wa Mutharika | | |
| | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) | | Raja Syed Sirajuddin I | | |
| | MOZAMBIQUE | (Maputo) | | President Joaquim Chissano | | |
| | NAMIBIA | (Windhoek) | | President Sam Nujoma | | |
| | NIGERIA | (Abuja a) | | President Olusegun Obasanjo | | |
| | NICARAGUA | (Managua) | | President Enrique Bolanos Geyer | | |
| | PANAMA | (Panama City) | | President Martin Torrijos Espino | | |
| | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) | | President Gloria Macapagal-Arroyo | | |
| | PAKISTAN | (Islamabad) | | President Pervez Musharraf | | |
| | SEYCHELLES | (Port Victoria) | | President James Michel | | |
| | SUDAN | (Khartoum) | | President Omar Al-Bashir | | |
| | SIERRA LEONE | (Freetown) | | President Ahmad Tejan Kabbah | | |
| | SURINAME | (Paramaribo) | | President Ronald Venetiaan | | |
| | TANZANIA | (Dodoma City al + Dar Es Salaam jnqr) | | President Benjamin Mkapa | | |
| | UGANDA | (Kampala a + Entebbe r) | | President Yoweri Museveni | | |
| | VENEZUELA | (Caracas) | | President Hugo Chavez | | |
| | VIETNAM | (Hanoi) | | Nong Duc Manh | | |
| | SERBIA AND MONTENEGRO | (Belgrade al) + Podgoritsa j) | | President Svetozar Marovich | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Thabo Mbeki | | |
| | ZIMBABWE | (Harare) | | President Robert Mugabe | | |