| 1 (85) | National Center for Biotechnology Information | USA |  |
| 2 (117) | United States Department of Agriculture | USA | |
| 3 (125) | National Aeronautics and Space Administration * | USA | |
| 4 (159) | Lawrence Berkeley National Laboratory | USA | |
| 5 (306) | Doe Joint Genome Institute | USA | |
| 6 (319) | U.S. Food and Drug Administration | USA | |
| 7 (324) | U.S. Army | USA | |
| 8 (437) | NASA Goddard Space Flight Center | USA | |
| 9 (438) | National Institute of Standards and Technology * | USA | |
| 10 (466) | Oak Ridge National Laboratory | USA | |
| 11 (501) | Argonne National Laboratory | USA | |
| 12 (561) | National Oceanic and Atmospheric Administration | USA | |
| 13 (592) | Glenn Research Center | USA | |
| 14 (612) | NASA Ames Research Center | USA | |
| 15 (633) | Sandia National Laboratories, New Mexico | USA | |
| 16 (641) | National Research Council Canada | CAN | |
| 17 (644) | National Renewable Energy Laboratory | USA | |
| 18 (660) | Pacific Northwest National Laboratory | USA | |
| 19 (666) | NASA Johnson Space Center | USA | |
| 20 (673) | SLAC National Accelerator Laboratory | USA | |
| 21 (689) | U.S. Department of Energy | USA | |
| 22 (698) | NASA Langley Research Center | USA | |
| 23 (702) | Lawrence Livermore National Laboratory | USA | |
| 24 (714) | Los Alamos National Laboratory | USA | |
| 25 (715) | United States Geological Survey | USA | |
| 26 (735) | U.S. Air Force | USA | |
| 27 (769) | Jet Propulsion Laboratory | USA | |
| 28 (786) | Smithsonian Institution | USA | |
| 29 (798) | US Naval Research Laboratory | USA | |
| 30 (853) | US Environmental Protection Agency | USA | |
| 31 (958) | Brookhaven National Laboratory | USA | |
| 32 (1047) | NASA Stennis Space Center | USA | |
| 33 (1172) | NASA Marshall Space Flight Center | USA | |
| 34 (1273) | World Bank United States | USA | |
| 35 (1320) | US National Science Foundation | USA | |
| 36 (1590) | Agriculture and Agri-Food Canada | CAN | |
| 37 (1632) | Environment Canada | CAN | |
| 38 (1642) | National High Magnetic Field Laboratory | USA | |
| 39 (1918) | Ames Laboratory | USA | |
| 40 (1954) | NASA Goddard Institute for Space Studies | USA | |
| 41 (2077) | Canadian Institute for Advance Research | CAN | |
| 42 (2084) | National Center for Atmospheric Research | USA | |
| 43 (2142) | National Energy Technology Laboratory | USA | |
| 44 (2165) | Natural Resources Canada | CAN | |
| 45 (2203) | Nemours A Children's Health System | USA | |
| 46 (2364) | Douglas Mental Health University Institute | CAN | |
| 47 (2400) | Joint Institute for Laboratory Astrophysics | USA | |
| 48 (2419) | American Museum of Natural History | USA | |
| 49 (2449) | Federal Reserve System | USA | |
| 50 (2753) | University of Maryland, Center for Environmental Science | USA | |
| 51 (2760) | Space Telescope Science Institute | USA | |
| 52 (2888) | Fermi National Accelerator Laboratory | USA | |
| 53 (2991) | Idaho National Laboratory | USA | |
| 54 (3230) | Joint Quantum Institute | USA | |
| 55 (3387) | Field Museum Natural History | USA | |
| 56 (3426) | United States Fish and Wildlife Service | USA | |
| 57 (3470) | Oak Ridge Institute for Science and Education | USA | |
| 58 (3600) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 59 (3635) | International Food Policy Research Institute | USA | |
| 60 (3714) | Thomas Jefferson National Accelerator Facility | USA | |
| 61 (3770) | Subaru Telescope | USA | |
| 62 (3830) | Inter-American Development Bank | USA | |
| 63 (3843) | Defence Research and Development Canada | CAN | |
| 64 (3888) | Infrared Processing and Analysis Center | USA | |
| 65 (4234) | Bedford Institute of Oceanography | CAN | |
| 66 (4241) | National Optical Astronomy Observatory | USA | |
| 67 (4320) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 68 (4573) | Princeton Plasma Physics Laboratory | USA | |
| 69 (4620) | New York Botanical Garden | USA | |
| 70 (4635) | National Radio Astronomy Observatory, Socorro | USA | |
| 71 (5162) | Missouri Botanical Garden | USA | |
| 72 (5636) | Institute of Particle Physics | CAN | |
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