| 1 (3) | Space Telescope Science Institute | USA |  |
| 2 (17) | Environment Canada | CAN | |
| 3 (23) | National Center for Biotechnology Information | USA | |
| 4 (92) | World Bank United States | USA | |
| 5 (124) | American Museum of Natural History | USA | |
| 6 (175) | Oak Ridge National Laboratory | USA | |
| 7 (181) | U.S. Food and Drug Administration | USA | |
| 8 (261) | US Environmental Protection Agency | USA | |
| 9 (388) | National Energy Technology Laboratory | USA | |
| 10 (393) | Pacific Northwest National Laboratory | USA | |
| 11 (397) | Glenn Research Center | USA | |
| 11 (397) | NASA Ames Research Center | USA | |
| 11 (397) | NASA Goddard Space Flight Center | USA | |
| 11 (397) | NASA Johnson Space Center | USA | |
| 11 (397) | NASA Langley Research Center | USA | |
| 11 (397) | National Aeronautics and Space Administration * | USA | |
| 17 (446) | U.S. Air Force | USA | |
| 18 (573) | United States Geological Survey | USA | |
| 19 (593) | Fermi National Accelerator Laboratory | USA | |
| 20 (660) | U.S. Army | USA | |
| 21 (700) | Natural Resources Canada | CAN | |
| 22 (707) | National Optical Astronomy Observatory | USA | |
| 23 (743) | University of Maryland, Center for Environmental Science | USA | |
| 24 (758) | National Oceanic and Atmospheric Administration | USA | |
| 25 (774) | United States Department of Agriculture | USA | |
| 26 (800) | Agriculture and Agri-Food Canada | CAN | |
| 27 (820) | Sandia National Laboratories, New Mexico | USA | |
| 28 (857) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 29 (880) | U.S. Department of Energy | USA | |
| 30 (887) | Lawrence Livermore National Laboratory | USA | |
| 31 (1013) | Ames Laboratory | USA | |
| 32 (1324) | Argonne National Laboratory | USA | |
| 33 (1377) | Smithsonian Institution | USA | |
| 34 (1586) | Douglas Mental Health University Institute | CAN | |
| 35 (1650) | National Radio Astronomy Observatory, Socorro | USA | |
| 36 (1726) | National Institute of Standards and Technology * | USA | |
| 37 (1764) | Field Museum Natural History | USA | |
| 38 (1797) | Jet Propulsion Laboratory | USA | |
| 39 (2015) | National Research Council Canada | CAN | |
| 40 (2252) | NASA Marshall Space Flight Center | USA | |
| 40 (2252) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 40 (2252) | US National Science Foundation | USA | |
| 43 (2338) | Infrared Processing and Analysis Center | USA | |
| 43 (2338) | Thomas Jefferson National Accelerator Facility | USA | |
| 45 (2492) | Los Alamos National Laboratory | USA | |
| 46 (2549) | Doe Joint Genome Institute | USA | |
| 46 (2549) | Lawrence Berkeley National Laboratory | USA | |
| 48 (2627) | Canadian Institute for Advance Research | CAN | |
| 48 (2627) | Nemours A Children's Health System | USA | |
| 50 (2805) | National High Magnetic Field Laboratory | USA | |
| 50 (2805) | National Renewable Energy Laboratory | USA | |
| 52 (2942) | Idaho National Laboratory | USA | |
| 52 (2942) | National Center for Atmospheric Research | USA | |
| 54 (3136) | NASA Goddard Institute for Space Studies | USA | |
| 54 (3136) | Nuclear Regulatory Commission | USA | |
| 54 (3136) | Princeton Plasma Physics Laboratory | USA | |
| 57 (3522) | Bedford Institute of Oceanography | CAN | |
| 57 (3522) | Brookhaven National Laboratory | USA | |
| 57 (3522) | Missouri Botanical Garden | USA | |
| 57 (3522) | NASA Stennis Space Center | USA | |
| 57 (3522) | SLAC National Accelerator Laboratory | USA | |
| 57 (3522) | United States Fish and Wildlife Service | USA | |
| 57 (3522) | US Naval Research Laboratory | USA | |
| 64 (4256) | Defence Research and Development Canada | CAN | |
| 64 (4256) | Inter-American Development Bank | USA | |
| 64 (4256) | International Food Policy Research Institute | USA | |
| 64 (4256) | Joint Institute for Laboratory Astrophysics | USA | |
| 64 (4256) | Joint Quantum Institute | USA | |
| 64 (4256) | Mathematica Policy Research | USA | |
| 64 (4256) | Oak Ridge Institute for Science and Education | USA | |
| 64 (4256) | Savannah River National Laboratory | USA | |
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