| 1 (79) | United States Department of Agriculture | USA | |
| 2 (169) | U.S. Army | USA | |
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| 11 (474) | National Center for Biotechnology Information | USA | |
| 12 (490) | Oak Ridge National Laboratory | USA | |
| 13 (504) | Pacific Northwest National Laboratory | USA | |
| 14 (518) | National Renewable Energy Laboratory | USA | |
| 15 (526) | Los Alamos National Laboratory | USA | |
| 16 (579) | U.S. Air Force | USA | |
| 17 (638) | Lawrence Livermore National Laboratory | USA | |
| 18 (689) | Argonne National Laboratory | USA | |
| 19 (822) | Armed Forces Institute of Pathology | USA | |
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| 21 (1101) | Brookhaven National Laboratory | USA | |
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| 29 (1896) | US Environmental Protection Agency | USA | |
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| 31 (2014) | Nemours A Children's Health System | USA | |
| 32 (2352) | Idaho National Laboratory | USA | |
| 33 (2374) | National High Magnetic Field Laboratory | USA | |
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| 48 (3557) | Princeton Plasma Physics Laboratory | USA | |
| 49 (3565) | Missouri Botanical Garden | USA | |
| 50 (3653) | Nuclear Regulatory Commission | USA | |
| 51 (3751) | Fermi National Accelerator Laboratory | USA | |
| 52 (3778) | Smithsonian Institution | USA | |
| 53 (3878) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 53 (3878) | Subaru Telescope | USA | |
| 55 (3887) | American Museum of Natural History | USA | |
| 56 (4024) | National Optical Astronomy Observatory | USA | |
| 57 (4080) | United States Fish and Wildlife Service | USA | |
| 58 (4118) | Spitzer Science Center | USA | |
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| 62 (4142) | National Radio Astronomy Observatory, Socorro | USA | |
| 62 (4142) | Research Institute for Fragrance Materials | USA | |
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