| 1 (641) | National Bureau of Economic Research | USA |  |
| 2 (795) | Santa Fe Institute | USA | |
| 3 (825) | Carnegie Institution for Science | USA | |
| 4 (1007) | American Institute of Aeronautics and Astronautics | USA | |
| 5 (1151) | Institute for Advanced Study | USA | |
| 6 (1189) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
| 7 (1278) | Marine Biological Laboratory | USA | |
| 8 (1483) | Regenstrief Institute | USA | |
| 9 (1576) | Woods Hole Oceanographic Institution | USA | |
| 10 (1659) | RAND Corporation | USA | |
| 11 (1743) | SRI International | USA | |
| 12 (1803) | Cary Institute of Ecosystem Studies | USA | |
| 13 (1870) | The EARLY Program Mind Research Network | USA | |
| 14 (1873) | Bill and Melinda Gates Foundation | USA | |
| 15 (2026) | SETI Institute | USA | |
| 16 (2042) | Louisiana State University Agricultural Center | USA | |
| 17 (2312) | Battelle Memorial Institute | USA | |
| 18 (2542) | Monterey Bay Aquarium Research Institute | USA | |
| 19 (2653) | Planetary Science Institute | USA | |
| 20 (2730) | Space Science Institute | USA | |
| 21 (2752) | Wildlife Conservation Society USA | USA | |
| 22 (2765) | International Monetary Fund | USA | |
| 23 (2984) | Universities Space Research Association | USA | |
| 24 (3039) | Desert Research Institute, Reno | USA | |
| 25 (3079) | Southwest Research Institute | USA | |
| 26 (3614) | Electric Power Research Institute | USA | |
| 27 (4143) | California Academy of Sciences | USA | |
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