| 1 (124) | Istituto Italiano di Tecnologia | ITA |  |
| 2 (186) | Carnegie Institution for Science * | USA | |
| 3 (275) | Woods Hole Oceanographic Institution | USA | |
| 4 (315) | Louisiana State University Agricultural Center | USA | |
| 5 (407) | Electric Power Research Institute | USA | |
| 6 (465) | Institute of Electrical and Electronics Engineers, USA | USA | |
| 7 (544) | Tecnalia | ESP | |
| 8 (559) | Oak Ridge Associated Universities | USA | |
| 9 (572) | ITER Organization | FRA | |
| 10 (575) | James Hutton Institute | GBR | |
| 11 (630) | Battelle Memorial Institute * | USA | |
| 12 (654) | Central Research Institute of Electrical Power Industry | JPN | |
| 13 (714) | Southwest Research Institute | USA | |
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