| 1 (15) | Joint BioEnergy Institute | USA |  |
| 2 (18) | United States Department of Agriculture | USA | |
| 3 (45) | United States Geological Survey | USA | |
| 4 (74) | US Environmental Protection Agency | USA | |
| 5 (82) | Lawrence Livermore National Laboratory * | USA | |
| 6 (87) | National Aeronautics and Space Administration * | USA | |
| 7 (90) | National Oceanic and Atmospheric Administration | USA | |
| 8 (99) | National Renewable Energy Laboratory | USA | |
| 9 (107) | Lawrence Berkeley National Laboratory * | USA | |
| 10 (118) | US Food and Drug Administration | USA | |
| 11 (120) | Oak Ridge National Laboratory | USA | |
| 12 (144) | Sandia National Laboratories, New Mexico | USA | |
| 13 (197) | Environment Canada | CAN | |
| 14 (198) | SLAC National Accelerator Laboratory | USA | |
| 15 (208) | Argonne National Laboratory | USA | |
| 16 (209) | National High Magnetic Field Laboratory | USA | |
| 17 (210) | U.S. Department of Energy * | USA | |
| 18 (223) | Brookhaven National Laboratory * | USA | |
| 19 (235) | Pacific Northwest National Laboratory | USA | |
| 20 (256) | Idaho National Laboratory | USA | |
| 21 (263) | Smithsonian Institution * | USA | |
| 22 (285) | National Center for Atmospheric Research | USA | |
| 23 (288) | National Institute of Standards and Technology * | USA | |
| 24 (302) | Jet Propulsion Laboratory | USA | |
| 25 (306) | Center for Drug Evaluation & Research | USA | |
| 26 (334) | World Bank United States | USA | |
| 27 (335) | National Energy Technology Laboratory | USA | |
| 28 (351) | NASA Goddard Institute for Space Studies | USA | |
| 29 (356) | U.S. Army * | USA | |
| 30 (362) | Center for Food Safety and Applied Nutrition | USA | |
| 31 (372) | National Center for Toxicological Research | USA | |
| 32 (377) | Los Alamos National Laboratory * | USA | |
| 33 (392) | Agriculture and Agri-Food Canada | CAN | |
| 34 (420) | NASA Goddard Space Flight Center | USA | |
| 34 (420) | Natural Resources Canada | CAN | |
| 36 (422) | American Museum of Natural History | USA | |
| 37 (436) | US Naval Research Laboratory | USA | |
| 38 (456) | Oak Ridge Institute for Science and Education | USA | |
| 39 (459) | US National Science Foundation * | USA | |
| 40 (460) | NASA Marshall Space Flight Center | USA | |
| 41 (463) | United States Fish and Wildlife Service | USA | |
| 42 (466) | Smithsonian National Museum of Natural History | USA | |
| 43 (487) | NASA Ames Research Center | USA | |
| 44 (496) | Field Museum Natural History | USA | |
| 45 (514) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 46 (520) | Smithsonian Environmental Research Center | USA | |
| 47 (535) | Missouri Botanical Garden | USA | |
| 48 (539) | National Research Council Canada * | CAN | |
| 48 (539) | University of Maryland, Center for Environmental Science | USA | |
| 50 (545) | Bedford Institute of Oceanography | CAN | |
| 51 (577) | U.S. Air Force | USA | |
| 52 (582) | NASA Stennis Space Center | USA | |
| 53 (605) | NASA Langley Research Center | USA | |
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