| 80MSFC23CA014 | National Aeronautics and Space Administration | $3,017,962,635 | May 18, 2023 |
| 80MSFC22F0048 | National Aeronautics and Space Administration | $1,633,113,441 | Mar 2, 2022 |
| 80NM0021F0008 | National Aeronautics and Space Administration | $2,411,175,864 | Dec 17, 2020 |
| 80NM0020F0054 | National Aeronautics and Space Administration | $922,135,406 | Jun 22, 2020 |
| 80MSFC20C0034 | National Aeronautics and Space Administration | $4,091,894,033 | May 13, 2020 |
| 80MSFC20C0052 | National Aeronautics and Space Administration | $3,845,272,075 | Oct 16, 2019 |
| 80GSFC19C0063 | National Aeronautics and Space Administration | $1,800,000,000 | Jun 27, 2019 |
| 80KSC019C0013 | National Aeronautics and Space Administration | $1,583,975,214 | Jun 25, 2019 |
| 80NM0018F0850 | National Aeronautics and Space Administration | $2,530,537,517 | Sep 18, 2018 |
| 80NM0018F0710 | National Aeronautics and Space Administration | $812,209,401 | Aug 10, 2018 |
| 80NM0018F0645 | National Aeronautics and Space Administration | $852,193,231 | Jul 27, 2018 |
| 80NM0018F0615 | National Aeronautics and Space Administration | $3,147,051,021 | Jul 24, 2018 |
| 80NM0018F0616 | National Aeronautics and Space Administration | $1,475,442,731 | Jul 24, 2018 |
| 80MSFC18C0011 | National Aeronautics and Space Administration | $2,268,147,838 | Nov 21, 2017 |
| 80JSC017C0006 | National Aeronautics and Space Administration | $1,078,332,444 | Jul 13, 2017 |
| NNG17CR69C | National Aeronautics and Space Administration | $1,030,663,940 | May 12, 2017 |
| NNK17MA01T | National Aeronautics and Space Administration | $3,139,725,893 | Dec 30, 2016 |
| NNS15AA77T | National Aeronautics and Space Administration | $845,758,483 | Jan 28, 2016 |
| NNM16AA02C | National Aeronautics and Space Administration | $3,923,125,643 | Nov 19, 2015 |
| NNH15CN76C | National Aeronautics and Space Administration | $1,880,334,464 | Sep 3, 2015 |
| NNN15R003T | National Aeronautics and Space Administration | $1,050,227,501 | Oct 17, 2014 |
| NNN13D496T | National Aeronautics and Space Administration | $1,697,435,000 | Jul 24, 2013 |
| NNN13D494T | National Aeronautics and Space Administration | $1,091,372,163 | Jul 23, 2013 |
| NNK13MA14C | National Aeronautics and Space Administration | $2,107,162,688 | Dec 17, 2012 |
| NNM12AA82C | National Aeronautics and Space Administration | $1,540,101,537 | Sep 28, 2012 |
| NNN13D820T | National Aeronautics and Space Administration | $772,548,320 | Aug 21, 2012 |
| NNM12AA41C | National Aeronautics and Space Administration | $789,000,000 | May 29, 2012 |
| NNJ10TB01C | National Aeronautics and Space Administration | $1,487,077,230 | Sep 30, 2010 |
| NNG10XA05C | National Aeronautics and Space Administration | $1,260,791,563 | Sep 22, 2010 |
| NNG10XA06C | National Aeronautics and Space Administration | $833,793,190 | Sep 20, 2010 |
| NNG10DB04C | National Aeronautics and Space Administration | $1,303,866,590 | Jun 17, 2010 |
| NNN10AA08T | National Aeronautics and Space Administration | $898,287,652 | May 14, 2010 |
| NNG09HR00C | National Aeronautics and Space Administration | $2,127,139,419 | Dec 4, 2008 |
| NNJ09HD46C | National Aeronautics and Space Administration | $1,314,606,475 | Nov 7, 2008 |
| NNG09DA01C | National Aeronautics and Space Administration | $1,512,337,468 | Oct 9, 2008 |
| NNK08OC01C | National Aeronautics and Space Administration | $1,374,383,015 | Jun 18, 2008 |
| NNJ08JA02C | National Aeronautics and Space Administration | $831,110,010 | Jan 3, 2008 |
| NNG08DA00C | National Aeronautics and Space Administration | $1,255,899,177 | Dec 28, 2007 |
| NNM07AB03C | National Aeronautics and Space Administration | $10,720,858,743 | Aug 28, 2007 |
| NNM07AA75C | National Aeronautics and Space Administration | $4,474,280,956 | Aug 10, 2007 |
| NNS07AB21C | National Aeronautics and Space Administration | $704,328,057 | Jul 14, 2007 |
| NNJ06TA25C | National Aeronautics and Space Administration | $15,591,527,609 | Aug 31, 2006 |
| NNM06AB13C | National Aeronautics and Space Administration | $2,074,005,182 | Jun 2, 2006 |
| NNG04HZ07C | National Aeronautics and Space Administration | $1,068,784,399 | Sep 15, 2004 |
| NNG04DA00C | National Aeronautics and Space Administration | $1,168,128,904 | Oct 9, 2003 |
| MSFC0200308DNAS803060 | National Aeronautics and Space Administration | $1,406,417,924 | Aug 31, 2003 |
| NAS503127 | National Aeronautics and Space Administration | $1,792,300,654 | Jun 6, 2003 |
| GSFC0200211DNAS502200 | National Aeronautics and Space Administration | $4,346,435,437 | Sep 16, 2002 |
| MSFC0200205DNAS801140 | National Aeronautics and Space Administration | $2,326,814,525 | May 2, 2002 |
| MSFC0199911DNAS800016 | National Aeronautics and Space Administration | $2,922,489,906 | Oct 27, 2000 |
| NAS919100 | National Aeronautics and Space Administration | $267,721,636 | Sep 27, 2000 |
| NAS998100 | National Aeronautics and Space Administration | $2,152,861,514 | Sep 25, 1998 |
| GSFC0199711DNAS597271 | National Aeronautics and Space Administration | $1,115,968,884 | Oct 1, 1997 |
| NAS1510110 | National Aeronautics and Space Administration | $4,707,093,968 | Dec 16, 1993 |
| NAS1510000 | National Aeronautics and Space Administration | $22,441,213,872 | Nov 15, 1993 |
| GSFC0198106DNAS526555 | National Aeronautics and Space Administration | $2,579,376,626 | Sep 15, 1987 |