| | EPSILON C5I 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 | — |
| | EPSILON C5I INC | BASIC ID/IQ FOR SCI MAC ESTABLISHED THE TERMS AND CONDITIONS FOR FUTURE PLANNED COMPETITIVE PROCEDURE FOR MAC AWARDEES. | IDC | $1,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Feb 24, 2025 | Feb 21, 2025 | — |
| | EPSILON C5I INC | — | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541690Other Scientific and Technical Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 17, 2024 | Dec 17, 2024 | Dec 16, 2029 |
| | EPSILON C5I INC | — | IDC | $89,802,888 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 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 | Nov 14, 2024 | Nov 14, 2024 | Nov 13, 2029 |
| | EPSILON C5I INC | NOVASTAR, NASIC S AND TI ANALYTIC CAPABILITY SUPPORT CONTRACT | IDC | $4,797,000,000 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | SBA | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | R423SUPPORT- PROFESSIONAL: INTELLIGENCE | Aug 19, 2022 | Aug 19, 2022 | Aug 18, 2027 |
| | EPSILON C5I INC | — | BPA | $249,000,000 | DEPT OF THE ARMY | IMMEDIATE OFFICE OF THE SECRETARY OF DEFENSE | — | 541511Custom Computer Programming Services | R423SUPPORT- PROFESSIONAL: INTELLIGENCE | Feb 4, 2022 | Jan 28, 2022 | Jan 27, 2027 |
| | EPSILON C5I INC | — | IDC | $169,124,258 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | AC13NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT | Sep 21, 2021 | Sep 21, 2021 | Sep 30, 2028 |
| | EPSILON C5I INC | — | BOA | $49,957,831 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 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 | Aug 18, 2021 | Aug 25, 2021 | — |
| | EPSILON C5I INC | IETS FOLLOW ON IDIQ MAC | IDC | $43,696,585 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 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 | Jul 6, 2021 | Jul 6, 2021 | Jun 29, 2026 |
| | EPSILON C5I INC | — | IDC | $249,743,883 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Mar 3, 2021 | Mar 3, 2021 | Mar 2, 2026 |
| | EPSILON C5I INC | TECHNICAL AND ENGINEERING SUPPORT | IDC | $129,788,587 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Mar 3, 2021 | Mar 3, 2021 | — |
| | EPSILON C5I INC | — | IDC | $80,213,021 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | AC64 | Nov 17, 2017 | Nov 16, 2017 | — |
| | EPSILON C5I INC | — | IDC | $249,590,000 | DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA) | DEPT OF THE NAVY | SBA | 541511Custom Computer Programming Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jul 26, 2012 | Jul 26, 2012 | Jul 25, 2015 |
| | EPSILON C5I INC | — | IDC | $943,142,935,735 | DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA) | DEPT OF THE NAVY | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | May 29, 2008 | May 29, 2008 | Mar 31, 2009 |
| | EPSILON C5I INC | — | FSS | $0 | FEDERAL ACQUISITION SERVICE | — | — | 541512Computer Systems Design Services | D306 | Jul 15, 1999 | Jul 15, 1999 | Jul 15, 2004 |