| | MICHAEL SHANNON CONSULTING LLC | — | BPA | $47,477,177 | OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION AND MANAGEMENT | OFFICE OF CHIEF FINANCIAL OFFICER | — | 541611Administrative Management and General Management Consulting Services | R710SUPPORT- MANAGEMENT: FINANCIAL | Jul 21, 2025 | Jul 30, 2025 | Jan 29, 2030 |
| | MICHAEL SHANNON CONSULTING LLC | OFFICE OF THE UNDER SECRETARY OF DEFENSE (COMPTROLLER) COMPTROLLER MISSION SUPPORT (CMS) BLANKET PURCHASE AGREEMENT. | BPA | $200,000,000 | WASHINGTON HEADQUARTERS SERVICES (WHS) | IMMEDIATE OFFICE OF THE SECRETARY OF DEFENSE | — | 541219Other Accounting Services | R499SUPPORT- PROFESSIONAL: OTHER | Apr 8, 2025 | Mar 21, 2025 | Mar 20, 2030 |
| | MICHAEL SHANNON CONSULTING LLC | — | IDC | $4,000,000,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 31, 2024 | Jan 2, 2025 | Jan 1, 2029 |
| | MICHAEL SHANNON CONSULTING LLC | ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC) | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | SBA | 541612Human Resources Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 19, 2024 | Dec 19, 2024 | — |
| | MICHAEL SHANNON CONSULTING LLC | — | IDC | $303,164,686 | DEPT OF THE NAVY | DEPT OF THE NAVY | SBA | 541219Other Accounting Services | R703SUPPORT- MANAGEMENT: ACCOUNTING | Jun 24, 2024 | Jun 24, 2024 | Jun 30, 2029 |
| | MICHAEL SHANNON CONSULTING LLC | G-INVOICING IMPLEMENTATION SERVICE | IDC | $607,616 | FEDERAL PRISON INDUSTRIES, INC | FEDERAL PRISON INDUSTRIES, INC | SBA | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | Apr 14, 2023 | Apr 12, 2023 | — |
| | MICHAEL SHANNON CONSULTING LLC | ACCOUNTING SUPPORT SERVICES | BPA | $0 | WASHINGTON HEADQUARTERS SERVICES (WHS) | IMMEDIATE OFFICE OF THE SECRETARY OF DEFENSE | — | 541611Administrative Management and General Management Consulting Services | R703SUPPORT- MANAGEMENT: ACCOUNTING | Jan 31, 2019 | Feb 1, 2019 | — |
| | MICHAEL SHANNON CONSULTING LLC | FEDERAL SUPPLY SCHEDULE CONTRACT | FSS | $1,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541611Administrative Management and General Management Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Feb 27, 2015 | Mar 4, 2015 | Mar 3, 2030 |