| | — | ENVIRONMENTAL PROTECTION AGENCY | $100 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 111310Orange Groves | AR63 | Mar 3, 2008 | Mar 3, 2008 | Mar 3, 2008 |
| | — | LOCKHEED MARTIN CORPORATION | $0 | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | — | 541990All Other Professional, Scientific, and Technical Services | AR63 | Jan 6, 2005 | Jan 6, 2005 | Apr 30, 2007 |
| | ADVANCED ANIMAL HABITAT, SPARES AND SUPPORT EQUIPMENT TO SUPPORT THE SPACE STATION BIOLOGICAL RESEARCH PROJECT (SSBRP) | ORBITAL TECHNOLOGIES CORPORATION | $9,942,062 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541710 | AR63 | Oct 8, 2004 | Oct 8, 2004 | Nov 2, 2005 |
| | — | ENVIRONMENTAL & LIFE SUPPORT TECHNOLOGY | $0 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | — | AR63 | May 15, 1999 | May 15, 1999 | Nov 15, 1999 |
| | — | BALL AEROSPACE & TECHNOLOGIES CORP. | $0 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | — | AR63 | Sep 15, 1996 | Sep 15, 1996 | Jan 15, 1990 |
| | CELL CULTURE UNIT | PAYLOAD SYSTEMS, INC. | $1,011,220,098 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541710 | AR63 | Aug 15, 1996 | Aug 15, 1996 | Sep 28, 2007 |
| | — | MATERIALS & ELECTROCHEMICAL RESEARCH CORP. | $0 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | — | AR63 | Apr 15, 1996 | Apr 15, 1996 | Apr 15, 1998 |
| | SPECIAL ENVIRONMENTAL CONTROL & LIFE SUPPORT EQUIPMENT | ION ELECTRONICS CO INC | $12,446,787 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | AR63 | Sep 22, 1995 | Sep 22, 1995 | Dec 22, 2000 |
| | — | CANADIAN COMMERCIAL CORP | $0 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | — | AR63 | May 15, 1995 | May 15, 1995 | May 15, 2000 |
| | — | TDA RESEARCH, INC. | $0 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | — | AR63 | Feb 15, 1995 | Feb 15, 1995 | Jan 15, 1997 |
| | — | BOEING-SVS, INC | $0 | DEPT OF THE AIR FORCE | — | — | — | AR63 | Sep 15, 1994 | Sep 15, 1994 | Apr 15, 1996 |
| | — | APPLIED TECHNOLOGY ASSOCIATES | $0 | DEPT OF THE AIR FORCE | — | — | — | AR63 | Mar 15, 1994 | Mar 15, 1994 | Jul 15, 1996 |
| | — | BOEING-SVS, INC | $0 | DEPT OF THE AIR FORCE | — | — | — | AR63 | Feb 15, 1994 | Feb 15, 1994 | Apr 15, 1996 |
| | — | BOEING-SVS, INC | $0 | DEPT OF THE AIR FORCE | — | — | — | AR63 | Jan 15, 1994 | Jan 15, 1994 | Apr 15, 1996 |
| | — | SHERMAN M SELTZER | $0 | DEPT OF THE AIR FORCE | — | — | — | AR63 | Sep 15, 1992 | Sep 15, 1992 | — |
| | — | CENTURY COMPUTING, INC | $0 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | — | AR63 | Aug 15, 1991 | Aug 15, 1991 | — |
| | — | CENTURY COMPUTING, INC | $0 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | — | — | AR63 | Dec 15, 1990 | Dec 15, 1990 | — |