| 1 (103) | International Monetary Fund | USA |  |
| 2 (186) | Educational Testing Service | USA | |
| 3 (192) | National Bureau of Economic Research | USA | |
| 4 (201) | RAND Corp | USA | |
| 5 (303) | Bill and Melinda Gates Foundation | USA | |
| 6 (593) | Woods Hole Oceanographic Institution | USA | |
| 7 (614) | Universities Space Research Association | USA | |
| 8 (695) | California Academy of Sciences | USA | |
| 9 (714) | SRI International | USA | |
| 10 (811) | SETI Institute | USA | |
| 11 (846) | Wildlife Conservation Society USA | USA | |
| 12 (1122) | Santa Fe Institute | USA | |
| 13 (1125) | Institute for Advanced Study | USA | |
| 14 (1205) | Carnegie Institution for Science | USA | |
| 15 (1232) | Marine Biological Laboratory | USA | |
| 16 (1550) | Electric Power Research Institute | USA | |
| 17 (1613) | Desert Research Institute, Reno | USA | |
| 18 (1635) | Battelle Memorial Institute | USA | |
| 18 (1635) | Monterey Bay Aquarium Research Institute | USA | |
| 20 (1745) | Southwest Research Institute | USA | |
| 21 (1911) | Louisiana State University Agricultural Center | USA | |
| 22 (2190) | Planetary Science Institute | USA | |
| 23 (3353) | Space Science Institute | USA | |
| 24 (3885) | Regenstrief Institute | USA | |
| 25 (4295) | The EARLY Program Mind Research Network | USA | |
| 26 (4860) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
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