54 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 | (Mazar-i-Sharif t) |  | President Burhanuddin Rabbani | | |
 |  | ALBANIA | (Tirana) |  | President Sali Berisha |  | |
 |  | AZERBAIJAN | (Baku) |  | President Geydar Aliyev | | |
 |  | BANGLADESH | (Dhaka a) |  | President Shahabuddin Ahmed | | |
 |  | BURKINA FASO | (Ouagadougou) |  | President Blaise Compaore |  | |
 |  | BAHRAIN | (Manamah) |  | Emir Sheikh Isa II bin Salman Al Khalifah | | |
 |  | BENIN | (Porto Novo a + Cotonou ilnqr) |  | President Mathieu Kerekou | | |
 |  | BRUNEI DARUSSALAM | (Bandar Seri Begawan) |  | Sultan Hassanal Bolkiah | | |
 |  | CAMEROON | (Yaounde) |  | President Paul Biya | | |
 |  | JIBUTI | (Jibuti) |  | President Hassan Gouled Aptidon | | |
 |  | ALGERIA | (Algiers a + El Biar d + El Mouradia r) |  | President Liamine Zeroual | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Hosni Mubarak | | |
 |  | GABON | (Libreville) |  | President Omar Bongo | | |
 |  | GAMBIA | (Banjul) |  | President Yahya Jammeh | | |
 |  | GUINEA | (Conakry) |  | President Lansana Conte | | |
 |  | GUINEA-BISSAU | (Bissau) |  | President Joao Bernardo Vieira | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Haji Muhammad Suharto | | |
 |  | IRAQ | (Baghdad) |  | President Saddam Hussein al-Tikriti | | |
 |  | IRAN | (Tehran) |  | Supreme Leader Ayatollah Ali Khamenei | | |
 |  | JORDAN | (Amman) |  | King Hussein I | | |
 |  | KYRGYZSTAN | (Bishkek) |  | President Askar Akayev | | |
 |  | COMOROS | (Moroni) |  | President Mohamed Taki Abdoulkarim | | |
 |  | KUWAIT | (Kuwait City) |  | Emir Sheikh Jabir III Al Ahmad Al Jabir Al Sabah | | |
 |  | KAZAKHSTAN | (Alma-Ata a) |  | President Nursultan Nazarbayev | | |
 |  | LEBANON | (Beirut a + Hadeth d) |  | President Elias Hrawi | | |
 |  | LIBYA | (Tripoli a) |  | Guide Muammar Gaddafi | | |
 |  | MOROCCO | (Rabat a) |  | King Hassan II | | |
 |  | MALI | (Bamako) |  | President Alpha Oumar Konare | | |
 |  | MAURITANIA | (Nouakchott) |  | President Maaouya Ould Sid´Ahmed Taya | | |
 |  | MALDIVES | (Male) |  | President Maumoon Abdul Gayoom | | |
 |  | MALAYSIA | (Kuala Lumpur) |  | Tuanku Jaafar ibni al-Marhum Yamtuan Abdul Rahman | | |
 |  | MOZAMBIQUE | (Maputo) |  | President Joaquim Chissano | | |
 |  | NIGER | (Niamey) |  | President Ibrahim Bare Mainassara | | |
 |  | NIGERIA | (Abuja a) |  | General Sani Abacha | | |
 |  | OMAN | (Muscat) |  | Sultan Qaboos bin Said | | |
 |  | PAKISTAN | (Islamabad) |  | President Farooq Ahmed Leghari | | |
 |  | PALESTINE | (Abu Dis t + Gaza br + Ramallah qr + Hebron r) |  | President Yasser Arafat | | |
 |  | QATAR | (Doha) |  | Emir Sheikh Hamad bin Khalifah Al Thani | | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Fahd | | |
 |  | SUDAN | (Khartoum) |  | President Omar Al-Bashir | | |
 |  | SIERRA LEONE | (Freetown) |  | President Ahmad Tejan Kabbah | | |
 |  | SENEGAL | (Dakar) |  | President Abdou Diouf | | |
 |  | SOMALIA | (Mogadishu) |  | Co-Chairman Ali Mahdi Muhammad | | |
 |  | SURINAME | (Paramaribo) |  | President Jules Wijdenbosch |  | |
 |  | SYRIA | (Damascus) |  | President Hafez Al-Assad | | |
 |  | CHAD | (Ndjamena) |  | President Idriss Deby | | |
 |  | TAJIKISTAN | (Dushanbe) |  | President Emomali Rakhmonov | | |
 |  | TURKMENISTAN | (Ashgabat) |  | President Turkmenbashi Saparmurat Niyazov | | |
 |  | TUNISIA | (Tunis) |  | President Zine El Abidine Ben Ali | | |
 |  | TURKEY | (Ankara a) |  | President Suleyman Demirel | | |
 |  | UGANDA | (Kampala a + Entebbe r) |  | President Yoweri Museveni | | |
 |  | UZBEKISTAN | (Tashkent a) |  | President Islam Karimov | | |
 |  | YEMEN | (Sanaa) |  | President Ali Abdullah Saleh | | |
