| 1 (162) | Joint Quantum Institute | USA |  |
| 2 (228) | National Aeronautics and Space Administration * | USA | |
| 3 (333) | Oak Ridge National Laboratory | USA | |
| 4 (344) | NASA Ames Research Center | USA | |
| 5 (361) | Lawrence Berkeley National Laboratory * | USA | |
| 6 (419) | Pacific Northwest National Laboratory | USA | |
| 7 (425) | Los Alamos National Laboratory * | USA | |
| 8 (476) | National Renewable Energy Laboratory | USA | |
| 9 (491) | National Center for Atmospheric Research | USA | |
| 10 (591) | Lawrence Livermore National Laboratory * | USA | |
| 11 (598) | Argonne National Laboratory | USA | |
| 12 (605) | Sandia National Laboratories, New Mexico | USA | |
| 13 (616) | Jet Propulsion Laboratory | USA | |
| 14 (617) | National Institute of Standards and Technology * | USA | |
| 15 (633) | NASA Goddard Space Flight Center | USA | |
| 16 (1023) | U.S. Army * | USA | |
| 17 (1035) | NASA Langley Research Center | USA | |
| 18 (1058) | Fermi National Accelerator Laboratory | USA | |
| 19 (1060) | U.S. Department of Energy * | USA | |
| 20 (1063) | Brookhaven National Laboratory * | USA | |
| 21 (1085) | National Oceanic and Atmospheric Administration | USA | |
| 22 (1138) | US Naval Research Laboratory | USA | |
| 23 (1165) | United States Department of Agriculture | USA | |
| 24 (1230) | US Environmental Protection Agency | USA | |
| 25 (1249) | U.S. Air Force | USA | |
| 26 (1451) | US Food and Drug Administration | USA | |
| 27 (1458) | Sandia National Laboratories, California | USA | |
| 28 (1495) | Natural Resources Canada | CAN | |
| 29 (1506) | Princeton Plasma Physics Laboratory | USA | |
| 30 (1524) | United States Geological Survey | USA | |
| 31 (1613) | Smithsonian Institution * | USA | |
| 32 (1641) | SLAC National Accelerator Laboratory | USA | |
| 33 (1667) | National Energy Technology Laboratory | USA | |
| 34 (1844) | Environment Canada | CAN | |
| 35 (1965) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 36 (1985) | Center for Devices and Radiological Health | USA | |
| 37 (2177) | National Research Council Canada * | CAN | |
| 38 (2199) | Center for Drug Evaluation & Research | USA | |
| 39 (2525) | Idaho National Laboratory | USA | |
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