| | MEC ENERGY SERVICES LLC | — | IDC | $999,999,999,999 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | 8A | 541612Human Resources Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Jan 8, 2026 | Jan 8, 2026 | — |
| | MEC ENERGY SERVICES 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 | Oct 17, 2025 | Oct 17, 2025 | — |
| | MEC ENERGY SERVICES LLC | — | IDC | $1,780,000,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | 8A | 561210Facilities Support Services | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Sep 18, 2025 | Sep 30, 2025 | Sep 29, 2026 |
| | MEC ENERGY SERVICES LLC | FACILITIES MAINTENANCE SERVICES OF US EMBASSIES | BPA | $200,000,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 561210Facilities Support Services | S216HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT | Jan 15, 2025 | Jan 24, 2025 | Jan 23, 2027 |
| | MEC ENERGY SERVICES LLC | — | IDC | $975,000,000 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 336413Other Aircraft Parts and Auxiliary Equipment Manufacturing | AC13NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT | Jul 29, 2024 | Jul 30, 2024 | — |
| | MEC ENERGY SERVICES LLC | FEDERAL SUPPLY SCHEDULE CONTRACT | FSS | $1,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541611Administrative Management and General Management Consulting Services | R699SUPPORT- ADMINISTRATIVE: OTHER | Dec 12, 2023 | Dec 12, 2023 | Dec 11, 2028 |
| | MEC ENERGY SERVICES LLC | PROFESSIONAL STAFFING | IDC | $15,000,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | 8AN | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Mar 3, 2023 | Mar 10, 2023 | Sep 9, 2026 |
| | MEC ENERGY SERVICES LLC | PROGRAM SUPPORT SERVICES TO COUNTERTERRORISM BUREAU | IDC | $22,000,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | 8AN | 541611Administrative Management and General Management Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | May 6, 2020 | May 6, 2020 | — |
| | MEC ENERGY SERVICES LLC | — | IDC | $21,262,733 | DEPT OF THE ARMY | DEPT OF THE ARMY | 8AN | 561311Employment Placement Agencies | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Aug 27, 2019 | Aug 27, 2019 | Aug 27, 2021 |
| | MEC ENERGY SERVICES LLC | PROFESSIONAL AND ADMINISTRATIVE STAFFING SUPPORT FOR THE DEPARTMENT OF STATE | IDC | $100,000,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | 8AN | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | May 30, 2019 | Jun 1, 2019 | — |
| | MEC ENERGY SERVICES LLC | SEAPORT-NXG | IDC | $10,000,000,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Dec 3, 2018 | Jan 2, 2019 | — |