| 1 (32) | National Institute of Standards and Technology * | USA |  |
| 2 (43) | National Aeronautics and Space Administration * | USA | |
| 3 (56) | United States Department of Agriculture | USA | |
| 4 (107) | US Environmental Protection Agency | USA | |
| 5 (125) | US Naval Research Laboratory | USA | |
| 6 (136) | Sandia National Laboratories, New Mexico | USA | |
| 7 (159) | Oak Ridge National Laboratory | USA | |
| 8 (173) | National Renewable Energy Laboratory | USA | |
| 9 (186) | Pacific Northwest National Laboratory | USA | |
| 10 (260) | U.S. Army * | USA | |
| 11 (261) | Lawrence Berkeley National Laboratory * | USA | |
| 12 (292) | Lawrence Livermore National Laboratory * | USA | |
| 13 (371) | Argonne National Laboratory | USA | |
| 14 (411) | U.S. Department of Energy * | USA | |
| 15 (460) | National Energy Technology Laboratory | USA | |
| 16 (537) | U.S. Air Force | USA | |
| 17 (546) | Los Alamos National Laboratory * | USA | |
| 18 (644) | Idaho National Laboratory | USA | |
| 19 (730) | Brookhaven National Laboratory * | USA | |
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