| | SCHAFER GOVERNMENT SERVICES, LLC | — | IDC | $1,250,000,000 | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | — | 541990All Other Professional, Scientific, and Technical Services | R499SUPPORT- PROFESSIONAL: OTHER | Oct 6, 2023 | Oct 16, 2023 | — |
| | SCHAFER GOVERNMENT SERVICES, LLC | FEDERAL SUPPLY SCHEDULE CONTRACT | FSS | $1,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Dec 12, 2018 | Dec 12, 2018 | — |
| | SCHAFER GOVERNMENT SERVICES, LLC | — | IDC | $500 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 3, 2018 | Jan 2, 2019 | Jan 1, 2029 |
| | SCHAFER GOVERNMENT SERVICES, LLC | DARPA TECHNICAL ANALYTICAL SUPPORT SERVICES IDIQ - AWARD | IDC | $1,033,000,000 | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | — | 541990All Other Professional, Scientific, and Technical Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 13, 2018 | Aug 13, 2018 | Nov 12, 2023 |
| | SCHAFER GOVERNMENT SERVICES, LLC | — | IDC | $1,033,000,000 | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | — | 541990All Other Professional, Scientific, and Technical Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 13, 2018 | Aug 13, 2018 | Nov 12, 2023 |
| | SCHAFER GOVERNMENT SERVICES, LLC | IGF::OT::IGF. TACTICAL TECHNOLOGY OFFICE SUPPORT | IDC | $225,761,154 | DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA) | DEPT OF THE NAVY | — | 541990All Other Professional, Scientific, and Technical Services | AC52 | Mar 2, 2018 | Mar 2, 2018 | Mar 1, 2023 |
| | SCHAFER GOVERNMENT SERVICES, LLC | IGF::OT::IGF. TACTICAL TECHNOLOGY OFFICE SUPPORT | IDC | $225,761,154 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541990All Other Professional, Scientific, and Technical Services | AC52 | Mar 2, 2018 | Mar 2, 2018 | — |
| | SCHAFER GOVERNMENT SERVICES, LLC | — | IDC | $95,000,000 | DEPARTMENTAL OFFICES | DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) | — | 541690Other Scientific and Technical Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Jan 29, 2016 | Apr 1, 2016 | — |
| | SCHAFER GOVERNMENT SERVICES, LLC | DARPA/TTO SUPPORT SERVICES | IDC | $110,431,179 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541990All Other Professional, Scientific, and Technical Services | AC52 | Nov 25, 2014 | Nov 25, 2014 | Nov 24, 2017 |
| | SCHAFER GOVERNMENT SERVICES, LLC | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES (OASIS) PROFESSIONAL SERVICES MMULTIPLE AGENCY CONTRACT,IGF::OT::IGF | IDC | $1,000,000,699,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541330Engineering Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | May 10, 2014 | Sep 3, 2014 | Mar 1, 2025 |
| | SCHAFER GOVERNMENT SERVICES, LLC | IGF::OT::IGF SEAPORT ENHANCED | IDC | $145,098,913,190 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | AD25 | Nov 19, 2013 | Nov 19, 2013 | — |
| | SCHAFER GOVERNMENT SERVICES, LLC | DARPA/TTO SYSTEMS ENGINEERING SUPPORT | IDC | $0 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541990All Other Professional, Scientific, and Technical Services | J058 | Oct 26, 2011 | Oct 26, 2011 | — |
| | SCHAFER GOVERNMENT SERVICES, LLC | SETA SUPPORT SERVICES | BPA | $0 | OFFICE OF PROCUREMENT OPERATIONS | Countering Weapons of Mass Destruction | — | 541330Engineering Services | R799SUPPORT- MANAGEMENT: OTHER | Sep 1, 2011 | Sep 1, 2011 | — |
| | SCHAFER GOVERNMENT SERVICES, LLC | — | IDC | $0 | DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA) | DEPT OF THE NAVY | — | 541330Engineering Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Sep 10, 2004 | Sep 10, 2004 | Sep 30, 2006 |
| | SCHAFER GOVERNMENT SERVICES, LLC | — | FSS | $39,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | May 1, 2001 | May 9, 2001 | — |