26 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. ] :
 |  | BANGLADESH | (Dhaka a) |  | President Abdul Hamid |  | |
 |  | BRUNEI DARUSSALAM | (Bandar Seri Begawan) |  | Sultan Hassanal Bolkiah | | |
 |  | CHINA | (Beijing) |  | Xi Jinping | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Joko Widodo | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Pranab Mukherjee | | |
 |  | CAMBODIA | (Phnom Penh) |  | King Norodom Sihamoni | | |
 |  | KUWAIT | (Kuwait City) |  | Emir Sheikh Sabah IV Al Ahmad Al Jabir Al Sabah | | |
 |  | KAZAKHSTAN | (Astana a) |  | President Elbashy Nursultan Nazarbayev | | |
 |  | LAOS | (Vientiane) |  | Choummaly Sayasone | | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) |  | President Mahinda Rajapaksa | | |
 |  | MYANMAR | (Naypyidaw a + Rangoon bn) |  | President Thein Sein | | |
 |  | MONGOLIA | (Ulan-Bator) |  | President Tsakhiagiyn Elbegdorj | | |
 |  | MALDIVES | (Male) |  | President Abdulla Yameen Abdul Gayoom | | |
 |  | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) |  | Sultan Abdul Halim Muadzam Shah | | |
 |  | NEPAL | (Kathmandu) |  | President Ram Baran Yadav | | |
 |  | NEW ZEALAND | (Wellington) |  | Queen Elizabeth II |  | |
 |  | OMAN | (Muscat) |  | Sultan Qaboos bin Said | | |
 |  | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) |  | President Benigno Aquino III | | |
 |  | PAKISTAN | (Islamabad) |  | President Mamnoon Hussain | | |
 |  | QATAR | (Doha) |  | Emir Sheikh Tamim bin Hamad Al Thani | | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Abdullah | | |
 |  | SINGAPORE | (Singapore) |  | President Tony Tan Keng Yam | | |
 |  | THAILAND | (Bangkok) |  | King Rama IX Bhumibol Adulyadej | | |
 |  | TAJIKISTAN | (Dushanbe) |  | President Emomali Rakhmonov | | |
 |  | UZBEKISTAN | (Tashkent a + Durman r) |  | President Islam Karimov | | |
 |  | VIETNAM | (Hanoi) |  | Nguyen Phu Trong | | |
