| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | IDC | $151,000,000,000 | MISSILE DEFENSE AGENCY (MDA) | MISSILE DEFENSE AGENCY (MDA) | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | AC13NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT | Dec 2, 2025 | Dec 29, 2025 | — |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541350Building Inspection Services | R499SUPPORT- PROFESSIONAL: OTHER | Apr 15, 2025 | Apr 15, 2025 | Apr 14, 2030 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | FEDERAL SUPPLY SCHEDULE CONTRACT | FSS | $10,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Nov 3, 2022 | Nov 3, 2022 | Nov 2, 2027 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | SCIENTIFIC APPLICATION SUPPORT SERVICES | BPA | $4,038,779 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | SBA | 541330Engineering Services | R405SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS | Jul 24, 2020 | Aug 1, 2020 | Jul 31, 2025 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | IDC | $343,293,368 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | SBA | 541712 | B539SPECIAL STUDIES/ANALYSIS- AERONAUTICAL/SPACE | Mar 29, 2016 | Dec 1, 2016 | May 31, 2023 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | IGF::OT::IGF
SCIENTIFIC APPLICATION SUPPORT SERVICES. | BPA | $0 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 541330Engineering Services | R405SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS | Jul 9, 2015 | Jul 9, 2015 | Jul 31, 2020 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | IGF::OT::IGF
SCIENTIFIC APPLICATIONS SUPPORT SERVICES. | IDC | $1 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 541712 | R405SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS | Sep 30, 2014 | Oct 1, 2014 | Mar 31, 2015 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT, IGF::OT::IGF | IDC | $5,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | SBA | 541712 | AC14NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; R&D ADMINISTRATIVE EXPENSES | Feb 24, 2014 | Jun 20, 2014 | — |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | IDC | $263,801,968 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | SBA | 541712 | B539SPECIAL STUDIES/ANALYSIS- AERONAUTICAL/SPACE | Dec 9, 2010 | Feb 1, 2011 | Nov 30, 2016 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | FEDERAL SUPPLY SCHEDULE CONTRACT. | FSS | $7,500,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541512Computer Systems Design Services | D399 | Jan 28, 2010 | Jan 28, 2010 | — |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | IDC | $0 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 541712 | R405SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS | Mar 25, 2009 | Mar 25, 2009 | Sep 30, 2014 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | OTHER THAN SCHEDULE | GWAC | $150 | FEDERAL ACQUISITION SERVICE | — | SBA | 541512Computer Systems Design Services | D399 | Jan 21, 2005 | Jan 21, 2005 | Jul 20, 2011 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | INFORMATION TECHNOLOGY SERVICES | GWAC | $8,000,000,000 | FEDERAL ACQUISITION SERVICE | OFFICE OF THE SECRETARY | SBA | 541519Other Computer Related Services | D316 | Jan 21, 2005 | Jan 21, 2005 | Jan 20, 2011 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | FEDERAL SUPPLY SCHEDULE CONTRACT | FSS | $6,396,500 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jan 1, 2003 | Jan 6, 2003 | — |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | IDC | $0 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | — | 541513Computer Facilities Management Services | D301 | May 15, 2002 | May 15, 2002 | Jun 15, 2002 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | FSS | $2,000,000 | FEDERAL ACQUISITION SERVICE | — | — | 334111Electronic Computer Manufacturing | D302 | Mar 15, 1999 | Mar 15, 1999 | Sep 19, 2009 |
| | SCIENCE SYSTEMS AND APPLICATIONS, INC. | — | IDC | $0 | — | — | — | — | D302 | Oct 15, 1996 | Oct 15, 1996 | Jun 15, 1997 |