| 1 (3) | National Aeronautics and Space Administration * | USA |  |
| 2 (11) | Jet Propulsion Laboratory | USA | |
| 3 (14) | Smithsonian Institution * | USA | |
| 4 (16) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 5 (18) | NASA Goddard Space Flight Center | USA | |
| 6 (45) | Space Telescope Science Institute | USA | |
| 7 (59) | NASA Ames Research Center | USA | |
| 8 (71) | MIT Kavli Institute for Astrophysics and Space Research | USA | |
| 9 (88) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
| 10 (92) | Glenn Research Center | USA | |
| 11 (106) | U.S. Air Force | USA | |
| 12 (116) | Kavli Institute for Cosmological Physics | USA | |
| 13 (117) | Infrared Processing and Analysis Center | USA | |
| 14 (131) | National Research Council Canada * | CAN | |
| 15 (144) | NASA Johnson Space Center | USA | |
| 16 (146) | National Oceanic and Atmospheric Administration | USA | |
| 17 (151) | National Radio Astronomy Observatory Charlottesville | USA | |
| 18 (159) | Lawrence Berkeley National Laboratory * | USA | |
| 19 (160) | SLAC National Accelerator Laboratory | USA | |
| 20 (188) | European Space Agency, United States | USA | |
| 21 (189) | United States Geological Survey | USA | |
| 22 (197) | Los Alamos National Laboratory * | USA | |
| 23 (202) | National Center for Atmospheric Research | USA | |
| 24 (204) | NASA Marshall Space Flight Center | USA | |
| 25 (208) | NASA Goddard Institute for Space Studies | USA | |
| 26 (228) | Kavli Institute for Theoretical Physics | USA | |
| 27 (288) | American Museum of Natural History | USA | |
| 28 (312) | NASA Langley Research Center | USA | |
| 29 (332) | US National Science Foundation * | USA | |
| 30 (350) | Environment Canada | CAN | |
| 31 (378) | Fermi National Accelerator Laboratory | USA | |
| 32 (379) | Brookhaven National Laboratory * | USA | |
| 33 (396) | Argonne National Laboratory * | USA | |
| 34 (421) | National Institute of Standards and Technology * | USA | |
| 35 (454) | US Naval Research Laboratory | USA | |
| 36 (492) | Pacific Northwest National Laboratory * | USA | |
| 37 (534) | Lawrence Livermore National Laboratory * | USA | |
| 38 (551) | National Radio Astronomy Observatory, Socorro | USA | |
| 39 (623) | Natural Resources Canada | CAN | |
| 40 (625) | Joint Institute for Laboratory Astrophysics | USA | |
| 41 (633) | Bay Area Environmental Research Institute | USA | |
| 42 (699) | Princeton Plasma Physics Laboratory | USA | |
| 43 (738) | Oak Ridge National Laboratory | USA | |
| 44 (1199) | Fisheries and Oceans Canada * | CAN | |
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