| 1 (41) | SLAC National Accelerator Laboratory | USA |  |
| 2 (47) | Lawrence Berkeley National Laboratory * | USA | |
| 3 (85) | National Renewable Energy Laboratory | USA | |
| 4 (151) | Molecular Foundry | USA | |
| 5 (163) | Center for Integrated Nanotechnologies | USA | |
| 6 (188) | National Aeronautics and Space Administration * | USA | |
| 7 (195) | Oak Ridge National Laboratory | USA | |
| 8 (211) | Argonne National Laboratory * | USA | |
| 9 (221) | Lawrence Livermore National Laboratory * | USA | |
| 10 (232) | Brookhaven National Laboratory * | USA | |
| 11 (273) | Center for Nanoscale Materials | USA | |
| 12 (332) | National Institute of Standards and Technology * | USA | |
| 13 (398) | Los Alamos National Laboratory * | USA | |
| 14 (406) | NASA Langley Research Center | USA | |
| 15 (500) | Sandia National Laboratories, New Mexico | USA | |
| 16 (557) | Pacific Northwest National Laboratory * | USA | |
| 17 (579) | U.S. Air Force | USA | |
| 18 (611) | Environmental Molecular Sciences Laboratory | USA | |
| 19 (723) | Jet Propulsion Laboratory | USA | |
| 20 (736) | NASA Ames Research Center | USA | |
| 21 (827) | National Energy Technology Laboratory | USA | |
| 22 (849) | Ames Laboratory | USA | |
| 23 (921) | National Research Council Canada * | CAN | |
| 24 (958) | National High Magnetic Field Laboratory | USA | |
| 25 (968) | U.S. Department of Energy * | USA | |
| 26 (972) | NASA Marshall Space Flight Center | USA | |
| 27 (1000) | US Naval Research Laboratory | USA | |
| 28 (1002) | United States Geological Survey | USA | |
| 29 (1018) | Glenn Research Center | USA | |
| 30 (1058) | Sandia National Laboratories, California | USA | |
| 31 (1156) | Savannah River National Laboratory | USA | |
| 32 (1435) | U.S. Army * | USA | |
| 33 (1452) | United States Department of Agriculture | USA | |
| 34 (1499) | Idaho National Laboratory | USA | |
| 35 (1609) | Natural Resources Canada | CAN | |
| 36 (1883) | NASA Goddard Space Flight Center | USA | |
| 37 (2058) | Canadian Nuclear Laboratories | CAN | |
| 38 (3342) | NASA Johnson Space Center | USA | |
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