| 1 (49) | Lawrence Berkeley National Laboratory * | USA |  |
| 2 (53) | National Aeronautics and Space Administration * | USA | |
| 3 (93) | U.S. Department of Health and Human Services * | USA | |
| 4 (103) | SLAC National Accelerator Laboratory | USA | |
| 5 (129) | National Institute of Standards and Technology * | USA | |
| 6 (144) | Argonne National Laboratory | USA | |
| 7 (190) | Oak Ridge National Laboratory | USA | |
| 8 (196) | Smithsonian Institution * | USA | |
| 9 (223) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 10 (228) | National Renewable Energy Laboratory | USA | |
| 11 (230) | Brookhaven National Laboratory * | USA | |
| 12 (232) | Los Alamos National Laboratory * | USA | |
| 13 (248) | Sandia National Laboratories, New Mexico | USA | |
| 14 (255) | Jet Propulsion Laboratory | USA | |
| 15 (257) | NASA Goddard Space Flight Center | USA | |
| 16 (279) | Lawrence Livermore National Laboratory * | USA | |
| 17 (284) | US Naval Research Laboratory | USA | |
| 18 (346) | Pacific Northwest National Laboratory | USA | |
| 19 (365) | Space Telescope Science Institute | USA | |
| 20 (371) | U.S. Army * | USA | |
| 21 (372) | US Food and Drug Administration | USA | |
| 22 (387) | Fermi National Accelerator Laboratory | USA | |
| 23 (396) | National Research Council Canada * | CAN | |
| 24 (398) | NASA Ames Research Center | USA | |
| 24 (398) | Joint Quantum Institute | USA | |
| 26 (400) | Canadian Institute for Advance Research | CAN | |
| 27 (406) | United States Department of Agriculture | USA | |
| 28 (408) | Joint Institute for Laboratory Astrophysics | USA | |
| 29 (416) | NASA Langley Research Center | USA | |
| 30 (428) | U.S. Air Force | USA | |
| 31 (448) | Sandia National Laboratories, California | USA | |
| 32 (498) | National Energy Technology Laboratory | USA | |
| 33 (505) | Glenn Research Center | USA | |
| 34 (507) | National Optical Astronomy Observatory | USA | |
| 35 (509) | NASA Marshall Space Flight Center | USA | |
| 36 (517) | Infrared Processing and Analysis Center | USA | |
| 37 (544) | Thomas Jefferson National Accelerator Facility | USA | |
| 38 (547) | United States Geological Survey | USA | |
| 39 (553) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 40 (557) | NASA Johnson Space Center | USA | |
| 41 (563) | National Radio Astronomy Observatory Charlottesville | USA | |
| 42 (564) | Ames Laboratory | USA | |
| 43 (566) | Subaru Telescope | USA | |
| 44 (570) | Princeton Plasma Physics Laboratory | USA | |
| 45 (576) | U.S. Department of Energy * | USA | |
| 46 (583) | Natural Resources Canada | CAN | |
| 47 (585) | National Radio Astronomy Observatory, Socorro | USA | |
| 48 (586) | National High Magnetic Field Laboratory | USA | |
| 49 (592) | American Museum of Natural History | USA | |
| 50 (594) | National Oceanic and Atmospheric Administration | USA | |
| 51 (613) | Defence Research and Development Canada | CAN | |
| 52 (617) | Idaho National Laboratory | USA | |
| 53 (623) | US National Science Foundation * | USA | |
| 54 (656) | National Center for Atmospheric Research | USA | |
|
