| Organization Type | Number | Percent |
| Universities | 169 | 56 |
| DOE Labs | 107 | 36 |
| Industry | 9 | 3 |
| Other Govt Labs | 10 | 3 |
| Private Labs | 5 | 2 |
| Organization | Number | Percent |
| Berkeley Lab | 42 | 14 |
| UC Berkeley | 17 | 6 |
| Argonne | 12 | 4 |
| Livermore | 10 | 3 |
| PPPL | 9 | 3 |
| Oak Ridge | 8 | 3 |
| U Wisconsin | 7 | 2 |
| UC Santa Cruz | 7 | 2 |
| Brookhaven | 6 | 2 |
| PNNL | 6 | 2 |
| U. Maryland | 6 | 2 |
| NCAR | 5 | 2 |
| Ohio State | 5 | 2 |
| SLAC | 5 | 2 |
| U Colorado | 5 | 2 |
| Auburn U | 4 | 1 |
| Iowa State | 4 | 1 |
| Los Alamos | 4 | 1 |
| Max Planck Inst. Astro. | 4 | 1 |
| Northwestern U. | 4 | 1 |
| U Texas | 4 | 1 |
| U Washington | 4 | 1 |
| UC Davis | 4 | 1 |
| UCLA | 4 | 1 |
|
| Organization | Number |
| Ames Lab | 3 |
| General Atomics | 3 |
| NREL | 3 |
| U Georgia | 3 |
| U Michigan | 3 |
| U Minnesota | 3 |
| U Utah | 3 |
| UC San Diego | 3 |
| Vanderbilt | 3 |
| Yale | 3 |
| Harvard | 2 |
| Inst. Nat. de Physique | 2 |
| Inst. Nat. di Fisica Nucleare | 2 |
| JGI | 2 |
| MIT | 2 |
| N.C. State | 2 |
| New Mexico St. | 2 |
| New York Univ | 2 |
| Omega-P | 2 |
| Purdue | 2 |
| Stanford | 2 |
| SUNY Stony Brook | 2 |
| U. Illinois | 2 |
| U. South Carolina | 2 |
| UC Irvine | 2 |
| UC Santa Barbara | 2 |
| Wayne State U. | 2 |
| Other University | 44 |
| Other Gov. Labs | 4 |
| Other Industry | 3 |
| Private Labs | 1 |
| Other DOE Labs | 1 |
|