| | TO SERVICE, LABOR, MATERIAL AND TRANSPORT FOR STRI, TUPPER SITES GENERAL MAINTENANCE. | KUNKEL CONSTRUCTION, INC. | $324,744 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 24, 2026 | Apr 24, 2026 | May 4, 2026 |
| | STRI - GAMBOA REFURBISHMENT OF FACILITIES - BUILDING 56. | KUNKEL CONSTRUCTION, INC. | $4,274,828 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Y1JACONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS | Dec 11, 2024 | Dec 11, 2024 | Dec 6, 2025 |
| | CONSTRUCTION OF A MAINTENANCE SHOP, LOCATED AT GAMBOA, REPUBLIC OF PANAMA | KUNKEL CONSTRUCTION, INC. | $1,331,754 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Y1JACONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 16, 2024 | Sep 16, 2024 | Jul 4, 2026 |
| | REPLACEMENT OF SECURITY FENCES AT STRI'S SITES. | KUNKEL CONSTRUCTION, INC. | $311,754 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561612Security Guards and Patrol Services | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 10, 2024 | Sep 10, 2024 | Mar 14, 2026 |
| | "REFURBISH DORMITORIES AT STRI, BCI, DORM D | KUNKEL CONSTRUCTION, INC. | $216,202 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 19, 2023 | Sep 19, 2023 | Feb 26, 2024 |
| | GENERAL REPAIRS AT BCI, STRI | KUNKEL CONSTRUCTION, INC. | $269,992 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 19, 2023 | Sep 19, 2023 | Jun 30, 2025 |
| | CONSTRUCTION SERVICES FOR SUPPLEMENTARY WORKS FOR THE GAMBOA REFURBISHMENT OF FACILITIES PROJECT. REFURBISHMENT OF FACILITIES PROJECT. | KUNKEL CONSTRUCTION, INC. | $224,133 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 541330Engineering Services | Y1JACONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS | May 15, 2023 | May 15, 2023 | Dec 31, 2024 |
| | TO FURNISH LABOR, TRANSPORT AND MATERIAL FOR STRI BCI DORMITORIES F AND B REFURBISH. | KUNKEL CONSTRUCTION, INC. | $373,301 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 541310Architectural Services | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 6, 2022 | Sep 6, 2022 | May 17, 2024 |
| | SERVICE, LABOR, MATERIAL AND TRANSPORT FOR STRI GAMBOA BLDG 056 FLOOR REPAIRS. | KUNKEL CONSTRUCTION, INC. | $255,146 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 26, 2021 | Apr 26, 2021 | Mar 5, 2022 |
| | CONSTRUCTION SERVICES FOR THE FIRE PROTECTION SYSTEM AT CULEBRA PROJECT | KUNKEL CONSTRUCTION, INC. | $1,438,646 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 23, 2019 | Sep 23, 2019 | Jun 15, 2024 |
| | CONSTRUCTION SERVICES FOR SECONDARY MEAN OF EGRESS FOR BUILDING A AND ROOF FOR PANELBOARDS. | KUNKEL CONSTRUCTION, INC. | $652,508 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 17, 2019 | Sep 17, 2019 | Jul 16, 2021 |
| | CONSTRUCTION SERVICES FOR THE AMPHIBIAN RESCUE CENTER PHASE III PROJECT, GAMBOA, REPUBLIC OF PANAMA, | KUNKEL CONSTRUCTION, INC. | $486,765 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Jun 3, 2019 | Jun 3, 2019 | Nov 16, 2023 |
| | CONSTRUCTION SERVICES FOR THE TUPPER BLDG. AND SITE IMPROVEMENT, TUPPER CENTER, PANAMA CITY, PANAMA. | KUNKEL CONSTRUCTION, INC. | $5,108,272 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Mar 25, 2019 | Mar 25, 2019 | Dec 31, 2024 |