| 1 (108) | United States Department of Agriculture | USA |  |
| 2 (115) | Lawrence Berkeley National Laboratory | USA | |
| 3 (265) | U.S. Army | USA | |
| 4 (293) | Doe Joint Genome Institute | USA | |
| 5 (355) | U.S. Food and Drug Administration | USA | |
| 6 (424) | National Center for Biotechnology Information | USA | |
| 7 (449) | Argonne National Laboratory | USA | |
| 8 (450) | Sandia National Laboratories, New Mexico | USA | |
| 9 (471) | Oak Ridge National Laboratory | USA | |
| 10 (492) | Pacific Northwest National Laboratory | USA | |
| 11 (556) | National Renewable Energy Laboratory | USA | |
| 12 (613) | National Institute of Standards and Technology * | USA | |
| 13 (615) | US Naval Research Laboratory | USA | |
| 14 (715) | Lawrence Livermore National Laboratory | USA | |
| 15 (858) | Los Alamos National Laboratory | USA | |
| 16 (985) | Brookhaven National Laboratory | USA | |
| 17 (1034) | National Aeronautics and Space Administration * | USA | |
| 18 (1041) | U.S. Air Force | USA | |
| 19 (1139) | SLAC National Accelerator Laboratory | USA | |
| 20 (1188) | U.S. Department of Energy | USA | |
| 21 (1360) | National High Magnetic Field Laboratory | USA | |
| 22 (1605) | Nemours A Children's Health System | USA | |
| 23 (1872) | Ames Laboratory | USA | |
| 24 (1979) | Jet Propulsion Laboratory | USA | |
| 25 (2065) | National Energy Technology Laboratory | USA | |
| 26 (2755) | NASA Ames Research Center | USA | |
| 27 (2788) | US Environmental Protection Agency | USA | |
| 28 (2869) | Idaho National Laboratory | USA | |
| 29 (2981) | Joint Quantum Institute | USA | |
| 30 (2999) | NASA Langley Research Center | USA | |
| 31 (3112) | Joint Institute for Laboratory Astrophysics | USA | |
| 32 (3138) | Savannah River National Laboratory | USA | |
| 33 (3183) | US National Science Foundation | USA | |
| 34 (3193) | Glenn Research Center | USA | |
| 35 (3288) | University of Maryland, Center for Environmental Science | USA | |
| 36 (3620) | Smithsonian Institution | USA | |
| 37 (3660) | United States Geological Survey | USA | |
| 38 (3694) | National Oceanic and Atmospheric Administration | USA | |
| 39 (3707) | NASA Johnson Space Center | USA | |
| 40 (3833) | NASA Goddard Institute for Space Studies | USA | |
| 41 (3847) | Oak Ridge Institute for Science and Education | USA | |
| 42 (3888) | NASA Stennis Space Center | USA | |
| 43 (4264) | Field Museum Natural History | USA | |
| 44 (4407) | Thomas Jefferson National Accelerator Facility | USA | |
| 45 (4478) | Princeton Plasma Physics Laboratory | USA | |
| 46 (4491) | American Museum of Natural History | USA | |
| 47 (4500) | NASA Goddard Space Flight Center | USA | |
| 48 (4611) | World Bank United States | USA | |
| 49 (4640) | Fermi National Accelerator Laboratory | USA | |
| 50 (4693) | United States Fish and Wildlife Service | USA | |
| 51 (4721) | NASA Marshall Space Flight Center | USA | |
| 52 (4902) | Space Telescope Science Institute | USA | |
| 53 (4922) | International Food Policy Research Institute | USA | |
| 54 (4960) | Missouri Botanical Garden | USA | |
| 55 (4991) | National Center for Atmospheric Research | USA | |
| 56 (4992) | National Optical Astronomy Observatory | USA | |
| 57 (5053) | Infrared Processing and Analysis Center | USA | |
| 57 (5053) | Inter-American Development Bank | USA | |
| 57 (5053) | Mathematica Policy Research | USA | |
| 57 (5053) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 57 (5053) | National Radio Astronomy Observatory, Socorro | USA | |
| 57 (5053) | Nuclear Regulatory Commission | USA | |
|
