| 1 | LAWRENCE LIVERMORE NATIONAL SECURITY, LLC | $41,068,913,544 | 1 | $41,068,913,544 | May 09, 2007 | Department of Energy |
| 2 | REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE | $35,295,925,219 | 1 | $35,295,925,219 | Sep 30, 1978 | Department of Energy |
| 3 | BATTELLE MEMORIAL INSTITUTE | $30,435,407,201 | 1 | $30,435,407,201 | Sep 15, 1978 | Department of Energy |
| 4 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | $19,714,118,737 | 1 | $19,714,118,737 | Jun 01, 2005 | Department of Energy |
| 5 | UCHICAGO ARGONNE, LLC | $17,305,145,475 | 1 | $17,305,145,475 | Jul 31, 2006 | Department of Energy |
| 6 | LOCKHEED MARTIN CORP | $15,530,973,335 | 1 | $15,530,973,335 | Sep 06, 2006 | National Aeronautics and … |
| 7 | THE LELAND STANFORD JUNIOR UNIVERSITY | $15,060,183,663 | 2 | $7,530,091,832 | Oct 15, 2002 | Department of Energy |
| 8 | JEFFERSON SCIENCE ASSOCIATES, LLC | $3,122,932,917 | 1 | $3,122,932,917 | Apr 17, 2006 | Department of Energy |
| 9 | ASSOCIATION OF UNIVERSITIES FOR RESEARCH IN… | $1,549,311,664 | 1 | $1,549,311,664 | Oct 01, 2003 | National Aeronautics and … |
| 10 | SMITHSONIAN INSTITUTION | $1,347,228,052 | 1 | $1,347,228,052 | Aug 31, 2003 | National Aeronautics and … |
| 11 | IOWA STATE UNIVERSITY OF SCIENCE AND TECHNO… | $1,118,127,580 | 1 | $1,118,127,580 | Dec 04, 2006 | Department of Energy |
| 12 | LOCKHEED MARTIN CORPORATION | $143,095,852 | 1 | $143,095,852 | Nov 04, 2003 | National Aeronautics and … |
