28 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. ] :
| | AUSTRIA-HUNGARY | (Vienna ar + Budapest a) | | Emperor Francis Joseph I | | |
| | ARGENTINE | (Buenos Ayres a) | | President Jose Figueroa Alcorta | | |
| | BELGIUM | (Brussels) | | King Leopold II | | |
| | CANADA | (Ottawa) | | King Edward VII | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Ernst Brenner | | |
| | CHILI | (Santiago of Chili a + Valparaiso ls) | | President Pedro Montt | | |
| | GERMANY | (Berlin a) | | Emperor William II | | |
| | DENMARK | (Copenhagen) | | King Frederick VIII | | |
| | ECUADOR | (San Francisco of Quito) | | President Eloy Alfaro | | |
| | SPAIN | (Madrid) | | King Alfonso XII | | |
| | FRANCE | (Paris) | | President Armand Fallieres | | |
| | ITALY | (Rome a) | | King Victor Emmanuel III | | |
| | JAPAN | (Tokyo) | | Emperor Mutsuhito | | |
| | MEXICO | (Mexico City) | | President Porfirio Diaz | | |
| | NICARAGUA | (Managua) | | President Jose Santos Zelaya | | |
| | NORWAY | (Christiania) | | King Haakon VII | | |
| | PERU | (Lima) | | President Jose Pardo y Barreda | | |
| | PORTUGAL | (Lisbon) | | King Manuel II the Patriot | | |
| | RUMANIA | (Bucharest) | | King Carol I | | |
| | SERVIA | (Belgrade) | | King Peter I. Karageorgevich | | |
| | RUSSIA | (Saint Petersburg) | | Tsar Nicholas II | | |
| | SWEDEN | (Stockholm) | | King Gustav V | | |
| | SALVADOR | (San Salvador) | | President Fernando Figueroa | | |
| | OTTOMAN TURKEY | (Constantinople a) | | Sultan Abdulhamit II Gazi the Sublime Khan | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | King Edward VII | | |
| | AMERICA | (Washington-District of Columbia) | | President Theodore Roosevelt | | |
| | URUGUAY | (Montevideo) | | President Claudio Williman | | |
| | VENEZUELA | (Caracas) | | President Cipriano Castro | | |