| 1 (27) | SLAC National Accelerator Laboratory | USA | |
| 2 (36) | Lawrence Berkeley National Laboratory * | USA | |
| 3 (93) | Brookhaven National Laboratory * | USA | |
| 4 (121) | Oak Ridge National Laboratory | USA | |
| 5 (135) | National High Magnetic Field Laboratory | USA | |
| 6 (141) | Lawrence Livermore National Laboratory * | USA | |
| 7 (154) | Argonne National Laboratory | USA | |
| 8 (163) | National Aeronautics and Space Administration * | USA | |
| 9 (195) | National Institute of Standards and Technology * | USA | |
| 10 (199) | National Renewable Energy Laboratory | USA | |
| 11 (258) | Ames Laboratory | USA | |
| 12 (264) | Sandia National Laboratories, New Mexico | USA | |
| 12 (264) | Jet Propulsion Laboratory | USA | |
| 14 (273) | Los Alamos National Laboratory * | USA | |
| 15 (275) | U.S. Air Force | USA | |
| 16 (334) | Glenn Research Center | USA | |
| 17 (340) | NASA Langley Research Center | USA | |
| 17 (340) | Pacific Northwest National Laboratory | USA | |
| 19 (342) | National Energy Technology Laboratory | USA | |
| 20 (348) | U.S. Army * | USA | |
| 21 (384) | Sandia National Laboratories, California | USA | |
| 22 (403) | US Naval Research Laboratory | USA | |
| 23 (430) | U.S. Department of Energy * | USA | |
| 24 (475) | US National Science Foundation * | USA | |
| 25 (491) | Idaho National Laboratory | USA | |
| 26 (500) | NASA Goddard Space Flight Center | USA | |
| 27 (506) | NASA Ames Research Center | USA | |
| 28 (529) | NASA Marshall Space Flight Center | USA | |
| 29 (531) | United States Department of Agriculture | USA | |
| 30 (538) | National Research Council Canada * | CAN | |
| 31 (594) | Natural Resources Canada | CAN | |
| 32 (628) | Princeton Plasma Physics Laboratory | USA | |
|