| 1 (92) | Kavli Energy NanoScience Institute | USA |  |
| 2 (105) | Smithsonian Institution * | USA | |
| 3 (133) | SLAC National Accelerator Laboratory | USA | |
| 4 (136) | The Connecticut Agricultural Experiment Station | USA | |
| 5 (166) | Lawrence Berkeley National Laboratory * | USA | |
| 6 (177) | National Renewable Energy Laboratory | USA | |
| 7 (218) | Joint BioEnergy Institute | USA | |
| 8 (376) | Argonne National Laboratory * | USA | |
| 9 (407) | Kavli Institute at Cornell for Nanoscale Science | USA | |
| 10 (468) | Oak Ridge National Laboratory | USA | |
| 11 (512) | Molecular Foundry | USA | |
| 12 (529) | National Center for Atmospheric Research | USA | |
| 13 (547) | Environmental Molecular Sciences Laboratory | USA | |
| 14 (641) | Agriculture and Agri-Food Canada | CAN | |
| 15 (645) | United States Department of Agriculture | USA | |
| 16 (698) | US Environmental Protection Agency | USA | |
| 17 (705) | Brookhaven National Laboratory * | USA | |
| 18 (727) | National Oceanic and Atmospheric Administration | USA | |
| 19 (799) | U.S. Army * | USA | |
| 20 (860) | Pacific Northwest National Laboratory * | USA | |
| 21 (895) | National Institute of Standards and Technology * | USA | |
| 22 (933) | United States Geological Survey | USA | |
| 23 (958) | National Aeronautics and Space Administration * | USA | |
| 24 (1073) | Sandia National Laboratories, New Mexico | USA | |
| 25 (1134) | U.S. Air Force | USA | |
| 26 (1149) | US Naval Research Laboratory | USA | |
| 27 (1177) | Sandia National Laboratories, California | USA | |
| 28 (1218) | Center for Drug Evaluation & Research | USA | |
| 29 (1230) | Lawrence Livermore National Laboratory * | USA | |
| 30 (1235) | US Food and Drug Administration | USA | |
| 31 (1299) | NASA Ames Research Center | USA | |
| 32 (1308) | Center for Nanoscale Materials | USA | |
| 33 (1328) | National Research Council Canada * | CAN | |
| 34 (1346) | Glenn Research Center | USA | |
| 35 (1401) | Los Alamos National Laboratory * | USA | |
| 36 (1600) | U.S. Department of Energy * | USA | |
| 37 (1741) | Jet Propulsion Laboratory | USA | |
| 38 (1758) | NASA Goddard Space Flight Center | USA | |
| 39 (1887) | Environment Canada | CAN | |
| 40 (1982) | National Energy Technology Laboratory | USA | |
| 41 (2037) | Ames Laboratory | USA | |
| 42 (2042) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 43 (2171) | National High Magnetic Field Laboratory | USA | |
| 44 (2172) | Oak Ridge Institute for Science and Education | USA | |
| 45 (2308) | Idaho National Laboratory * | USA | |
| 46 (2543) | Center for Integrated Nanotechnologies | USA | |
| 47 (3093) | Natural Resources Canada | CAN | |
| 48 (3144) | Joint Institute for Laboratory Astrophysics | USA | |
| 49 (4172) | Savannah River National Laboratory | USA | |
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