| | CONTRACT MANAGEMENT SERVICES FOR ELECTRONIC HEALTH RECORD MODERNIZATION PROJECT | ISI-MARKON JV LLC | $1,025,510 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Apr 20, 2026 | May 1, 2026 | Apr 30, 2029 |
| | CONSTRUCTION MANAGEMENT PROFESSIONAL SERVICES | ISI-MARKON JV LLC | $1,598,199 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Feb 23, 2026 | Feb 23, 2026 | Feb 22, 2028 |
| | CONSTRUCTION MANAGEMENT SERVICES TASK ORDER FOR EHRM PROJECT. | ISI-MARKON JV LLC | $662,592 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jan 27, 2026 | Jan 28, 2026 | Jan 27, 2028 |
| | CONSTRUCTION MANAGEMENT TECHNICAL SUPPORT SERVICES | ISI-MARKON JV LLC | $5,574,508 | WASHINGTON HEADQUARTERS SERVICES (WHS) | WASHINGTON HEADQUARTERS SERVICES (WHS) | — | 236220Commercial and Institutional Building Construction | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Apr 22, 2025 | May 1, 2025 | Mar 31, 2028 |
| | CONSTRUCTION MANAGEMENT TECHNICAL SUPPORT SERVICES | ISI-MARKON JV LLC | $1,100,240 | WASHINGTON HEADQUARTERS SERVICES (WHS) | WASHINGTON HEADQUARTERS SERVICES (WHS) | — | 236220Commercial and Institutional Building Construction | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Sep 28, 2024 | Sep 30, 2024 | Mar 31, 2029 |
| | CONSTRUCTION MANAGEMENT TECHNICAL SUPPORT SERVICES | ISI-MARKON JV LLC | $16,198,255 | WASHINGTON HEADQUARTERS SERVICES (WHS) | WASHINGTON HEADQUARTERS SERVICES (WHS) | — | 236220Commercial and Institutional Building Construction | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Sep 28, 2024 | Sep 30, 2024 | Mar 31, 2029 |
| | CONSTRUCTION MANAGEMENT TECHNICAL SUPPORT SERVICES | ISI-MARKON JV LLC | $41,175,026 | WASHINGTON HEADQUARTERS SERVICES (WHS) | WASHINGTON HEADQUARTERS SERVICES (WHS) | — | 236220Commercial and Institutional Building Construction | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Sep 28, 2024 | Sep 30, 2024 | Mar 31, 2029 |
| | CONSTRUCTION MANAGEMENT TECHNICAL SUPPORT SERVICES | ISI-MARKON JV LLC | $12,907,685 | WASHINGTON HEADQUARTERS SERVICES (WHS) | WASHINGTON HEADQUARTERS SERVICES (WHS) | — | 236220Commercial and Institutional Building Construction | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Sep 28, 2024 | Sep 30, 2024 | Mar 31, 2029 |
| | CONSTRUCTION MANAGEMENT TECHNICAL SUPPORT SERVICES | ISI-MARKON JV LLC | $3,300,720 | WASHINGTON HEADQUARTERS SERVICES (WHS) | WASHINGTON HEADQUARTERS SERVICES (WHS) | — | 236220Commercial and Institutional Building Construction | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Sep 28, 2024 | Sep 30, 2024 | Mar 31, 2029 |
| | COMMISSIONING SERVICES FOR EXPAND RENOVATE B404 FOR OUTPATIENT MENTAL HEALTH TOMAH VAMC | ISI-MARKON JV LLC | $210,178 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | C1DZARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER HOSPITAL BUILDINGS | Sep 25, 2024 | Sep 30, 2024 | Mar 18, 2027 |
| | EL PASO CONSTRUCTION MANAGEMENT SERVICES | ISI-MARKON JV LLC | $599,031 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Sep 17, 2024 | Sep 29, 2024 | Sep 27, 2029 |
| | MARTINSBURG, WV VAMC CONSTRUCTION MGMT SERVICES CFM IDIQ TO | ISI-MARKON JV LLC | $1,474,332 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Nov 16, 2023 | Dec 1, 2023 | Nov 30, 2025 |
| | CONSTRUCTION MANAGEMENT SERVICES - VAMC MANHATTAN, NY | ISI-MARKON JV LLC | $4,189,713 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | May 30, 2023 | May 31, 2023 | May 30, 2025 |
| | CFM IDIQ VISN5 EHRM CONSTRUCTION MGMT TO2 (688,613) | ISI-MARKON JV LLC | $1,607,545 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | May 8, 2023 | May 15, 2023 | May 14, 2026 |