| | SYSTEM STUDIES & SIMULATION, 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 3, 2025 | Dec 29, 2025 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | SBA | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | R499SUPPORT- PROFESSIONAL: OTHER | Dec 19, 2024 | Dec 19, 2024 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 611699All Other Miscellaneous Schools and Instruction | U008EDUCATION/TRAINING- TRAINING/CURRICULUM DEVELOPMENT | Nov 15, 2021 | Nov 15, 2021 | Nov 14, 2031 |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Nov 15, 2021 | Nov 15, 2021 | Nov 14, 2031 |
| | SYSTEM STUDIES & SIMULATION, INC. | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MULTIPLE AGENCY CONTRACT | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | AJ14GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; R&D ADMINISTRATIVE EXPENSES | Sep 29, 2020 | Sep 29, 2020 | Mar 1, 2025 |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | SBA | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | AJ14GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; R&D ADMINISTRATIVE EXPENSES | Jun 22, 2020 | Jun 22, 2020 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Mar 2, 2020 | Mar 2, 2020 | Jan 15, 2028 |
| | SYSTEM STUDIES & SIMULATION, INC. | BLANKET PURCHASE AGREEMENT FOR PROFESSIONAL ADVISORY AND ASSISTANCE SERVICES. | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 30, 2019 | Sep 30, 2019 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 30, 2019 | Sep 30, 2019 | Jan 4, 2028 |
| | SYSTEM STUDIES & SIMULATION, INC. | — | FSS | $393,384,200 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | D399 | Mar 14, 2019 | Mar 14, 2019 | Mar 13, 2029 |
| | SYSTEM STUDIES & SIMULATION, INC. | MCOE SUPPORT SERVICES | IDC | $168,000,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 20, 2018 | Dec 31, 2018 | Dec 30, 2023 |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $500 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 3, 2018 | Jan 2, 2019 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $37,400,000,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Oct 18, 2018 | Oct 18, 2018 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | EXPEDITED PROFESSIONAL AND ENGINEERING SUPPORT SERVICES (EXPRESS) BLANKET PURCHASE AGREEMENT - PROGRAMMATIC DOMAIN | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Jan 11, 2018 | Jan 16, 2018 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | EXPEDITED PROFESSIONAL AND ENGINEERING SUPPORT SERVICES (EXPRESS) BLANKET PURCHASE AGREEMENT - TECHNICAL R&D DOMAIN | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jan 4, 2018 | Jan 5, 2018 | May 15, 2020 |
| | SYSTEM STUDIES & SIMULATION, INC. | EXPEDITED PROFESSIONAL AND ENGINEERING SUPPORT SERVICES (EXPRESS) BLANKET PURCHASE AGREEMENT - TECHNICAL DOMAIN | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Dec 14, 2017 | Dec 14, 2017 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $3,960,000,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | AD25 | Jun 30, 2016 | Jun 30, 2016 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | IGF::CT::IGF EXPRESS PROGRAMMATIC BPA | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Mar 28, 2016 | Mar 28, 2016 | Jan 31, 2018 |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541690Other Scientific and Technical Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Jul 17, 2013 | Jul 19, 2013 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | IGF::CT::IGF SETAC BASE CONTRACT AWARD | IDC | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | SBA | 541712 | AC23NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; EXPERIMENTAL DEVELOPMENT | Jan 16, 2013 | Dec 21, 2012 | Dec 20, 2017 |
| | SYSTEM STUDIES & SIMULATION, INC. | — | BOA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561210Facilities Support Services | R799SUPPORT- MANAGEMENT: OTHER | Sep 27, 2012 | Sep 28, 2012 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | SERVICES | BPA | $250,000,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561499All Other Business Support Services | R499SUPPORT- PROFESSIONAL: OTHER | Nov 10, 2011 | Sep 23, 2011 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | BPA | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jan 28, 2011 | Jan 28, 2011 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $450,000,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | SBA | 541712 | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 10, 2009 | Sep 29, 2009 | — |
| | SYSTEM STUDIES & SIMULATION, INC. | — | IDC | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541712 | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | May 12, 2009 | May 12, 2009 | Jan 31, 2018 |