| 1 (2) | National Aeronautics and Space Administration * | USA |  |
| 2 (17) | NASA Langley Research Center | USA | |
| 3 (24) | NASA Ames Research Center | USA | |
| 4 (29) | Jet Propulsion Laboratory | USA | |
| 5 (32) | U.S. Air Force | USA | |
| 6 (36) | Glenn Research Center | USA | |
| 7 (58) | NASA Goddard Space Flight Center | USA | |
| 8 (79) | NASA Johnson Space Center | USA | |
| 9 (84) | NASA Marshall Space Flight Center | USA | |
| 10 (164) | U.S. Army * | USA | |
| 11 (216) | Sandia National Laboratories, New Mexico | USA | |
| 12 (255) | Los Alamos National Laboratory * | USA | |
| 13 (326) | Argonne National Laboratory | USA | |
| 14 (375) | Oak Ridge National Laboratory | USA | |
| 15 (605) | Lawrence Livermore National Laboratory * | USA | |
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