| 1 (465) | United Nations International Children's Emergency Fund, United States | USA |  |
| 2 (469) | United Nations International Children's Emergency Fund * | MUL | |
| 3 (482) | Educational Testing Service | USA | |
| 4 (553) | RAND Corp | USA | |
| 5 (601) | Istituto Italiano di Tecnologia * | ITA | |
| 6 (890) | SRI International | USA | |
| 7 (982) | United Nations * | MUL | |
| 8 (1067) | Institut Zur Zukunft der Arbeit | DEU | |
| 9 (1092) | Instituto D'Or Pesquisa e Ensino | BRA | |
| 10 (1155) | Santa Fe Institute | USA | |
| 11 (1353) | Barwon Health | AUS | |
| 12 (1451) | Canadian Institute for Advanced Research | CAN | |
| 13 (1461) | Regenstrief Institute | USA | |
| 14 (1570) | Family Health International * | USA | |
| 15 (1716) | Instituto Presbiteriano Mackenzie * | BRA | |
| 16 (1907) | Center for Health Technology and Services Research | PRT | |
| 17 (1937) | The EARLY Program Mind Research Network | USA | |
| 18 (1945) | CESifo Group | DEU | |
| 19 (1975) | Fundacio de Recerca Sant Joan de Deu * | ESP | |
| 20 (2282) | Walter Reed Army Institute of Research * | USA | |
|
