| 1 (21) | National Center for Biotechnology Information | USA |  |
| 2 (98) | National Aeronautics and Space Administration * | USA | |
| 3 (99) | United States Department of Agriculture | USA | |
| 4 (207) | NASA Goddard Space Flight Center | USA | |
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| 6 (267) | Lawrence Berkeley National Laboratory * | USA | |
| 7 (272) | United States Geological Survey | USA | |
| 8 (296) | Smithsonian Institution * | USA | |
| 9 (325) | US Food and Drug Administration | USA | |
| 10 (337) | NASA Ames Research Center | USA | |
| 11 (363) | U.S. Army * | USA | |
| 12 (387) | NASA Langley Research Center | USA | |
| 13 (401) | NASA Marshall Space Flight Center | USA | |
| 14 (402) | NASA Johnson Space Center | USA | |
| 15 (416) | National Institute of Standards and Technology * | USA | |
| 16 (421) | Glenn Research Center | USA | |
| 17 (456) | Oak Ridge National Laboratory | USA | |
| 18 (460) | US Environmental Protection Agency | USA | |
| 19 (480) | Jet Propulsion Laboratory | USA | |
| 20 (497) | Argonne National Laboratory | USA | |
| 21 (506) | Center for Drug Evaluation & Research | USA | |
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| 23 (549) | Center for Biologics Evaluation and Research | USA | |
| 24 (550) | Environment Canada | CAN | |
| 25 (558) | Center for Devices and Radiological Health | USA | |
| 26 (561) | National Center for Toxicological Research | USA | |
| 27 (604) | Los Alamos National Laboratory * | USA | |
| 28 (649) | U.S. Department of Energy * | USA | |
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| 30 (749) | Lawrence Livermore National Laboratory * | USA | |
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| 33 (1020) | SLAC National Accelerator Laboratory | USA | |
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| 44 (1403) | National Center for Atmospheric Research | USA | |
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| 55 (2659) | Infrared Processing and Analysis Center | USA | |
| 56 (2738) | NASA Goddard Institute for Space Studies | USA | |
| 57 (2763) | National High Magnetic Field Laboratory | USA | |
| 58 (2912) | Ames Laboratory | USA | |
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| 63 (3247) | Doe Joint Genome Institute | USA | |
| 64 (3276) | Missouri Botanical Garden | USA | |
| 65 (3339) | Thomas Jefferson National Accelerator Facility | USA | |
| 66 (3473) | Princeton Plasma Physics Laboratory | USA | |
| 67 (3532) | University of Maryland, Center for Environmental Science | USA | |
| 68 (3671) | New York Botanical Garden | USA | |
| 69 (4018) | Joint Quantum Institute | USA | |
| 70 (4058) | National Energy Technology Laboratory | USA | |
| 71 (4188) | Joint Institute for Laboratory Astrophysics | USA | |
| 72 (4342) | National Radio Astronomy Observatory Charlottesville | USA | |
| 73 (4933) | Smithsonian Environmental Research Center | USA | |
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| 76 (5733) | Bedford Institute of Oceanography | CAN | |
| 77 (5945) | Steadman Philippon Research Institute | USA | |
| 77 (5945) | Westat Corp | USA | |
| 79 (6645) | Subaru Telescope | USA | |
| 80 (6941) | Defence Research and Development Canada | CAN | |
| 81 (7965) | Research Institute for Fragrance Materials | USA | |
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