| | ROOF STUDY | DJB CONTRACTING INC | $8,400 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 238160Roofing Contractors | Z2QAREPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Jun 26, 2025 | Jun 30, 2025 | Dec 12, 2026 |
| | NEOB LING WING 6TH & 7TH FLOOR MODERNIZATION | DJB CONTRACTING INC | $11,559,022 | PUBLIC BUILDINGS SERVICE | EXECUTIVE OFFICE OF THE PRESIDENT | — | 236220Commercial and Institutional Building Construction | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Sep 21, 2023 | Sep 29, 2023 | Jun 30, 2027 |
| | SERVICE, PROJECT #23612 REPLACE SKYLIGHTS AT THE ELEPHANT HOUSE AT NZP. | DJB CONTRACTING INC | $246,333 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 15, 2023 | Jun 15, 2023 | Sep 30, 2023 |
| | SERVICE, REMOVE EXISTING AND REPLACE WITH NEW GUTTERS AND DOWNSPOUTS ON BLDG #28 AT GARBER. | DJB CONTRACTING INC | $71,619 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 14, 2023 | Jun 14, 2023 | Sep 30, 2023 |
| | SERVICE, REPAIR GUTTERS AND DRAINS ON WOLF HOUSE BLDG. AT SCBI. | DJB CONTRACTING INC | $144,135 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | May 18, 2023 | May 18, 2023 | Oct 30, 2024 |
| | SERVICE, REPAIR EXISTING ROOF, FLASHING AND WINDOWS ON THE RDC BUILDING AT NZP. | DJB CONTRACTING INC | $456,563 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | May 4, 2023 | May 4, 2023 | Jun 30, 2024 |
| | SERVICE, REPAIR, RESEAL, PAINT EXISTING ROOF OF BUILDING #701-0102 (WELDING SHOP) AT SCBI. | DJB CONTRACTING INC | $20,798 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 19, 2023 | Apr 19, 2023 | May 19, 2023 |
| | SERVICE, REPLACE EXISTING TILE ROOF WITH METAL STANDING SEAM ROOF. ALSO, REPLACE HEADER BEAM OVERTOP OF BAY DOORS ON BUILDING #58 AT SCBI. | DJB CONTRACTING INC | $191,417 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 19, 2023 | Apr 19, 2023 | May 19, 2023 |
| | SERVICE, REPLACE ROOF ON BUILDING #145 WITH NEW METAL ROOFING SYSTEM AT SERC. | DJB CONTRACTING INC | $260,347 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 13, 2023 | Apr 13, 2023 | May 19, 2023 |
| | SCBI ROOF REPLACEMENT PROJECT #18580 SERVICE, REPLACE ROOF ON BUILDING #54 AND #56. | DJB CONTRACTING INC | $405,781 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Mar 3, 2023 | Mar 3, 2023 | May 19, 2023 |
| | SERVICE, REPLACE ROOFS AT GARBER (BLDG. 13A, 13B & 14). | DJB CONTRACTING INC | $521,611 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Feb 23, 2023 | Feb 23, 2023 | May 19, 2023 |
| | SERVICE, PROJECT #22612 REPLACE WINDOWS AND DOORS ON SCBI MEADE BARN. | DJB CONTRACTING INC | $316,507 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 16, 2022 | Sep 16, 2022 | Sep 23, 2023 |
| | SERVICE, REPLACE ROOF ON HOT DOG DELI (BUILDING #331012) AT NZP. | DJB CONTRACTING INC | $24,224 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 19, 2022 | Jul 19, 2022 | Nov 19, 2022 |
| | PROJECT# 22205, REPAIR COURTYARD CANOPY GLASS AT DWRC. | DJB CONTRACTING INC | $561,430 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 1, 2022 | Jun 1, 2022 | Nov 19, 2022 |
| | REPAIR GREAT HALL SKYLIGHTS AT DWRC. | DJB CONTRACTING INC | $88,268 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Mar 30, 2022 | Mar 30, 2022 | May 19, 2022 |
| | ROOF ASSESSMENT OF MILLER FOX FACILITY/COOPER HEWITT NATIONAL DESIGN MUSEUM | DJB CONTRACTING INC | $23,834 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Mar 29, 2022 | Mar 29, 2022 | May 19, 2022 |
| | SERVICE, REPLACE ROOF ON BLDG. #46 EQUIPMENT STORAGE BUILDING AT SCBI. | DJB CONTRACTING INC | $200,592 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Feb 15, 2022 | Feb 15, 2022 | May 19, 2022 |
| | REPLACE ROOF OF BUILDING #133 (COMMISSARY & SUPPLY) AT SCBI. | DJB CONTRACTING INC | $119,777 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Jan 5, 2022 | Jan 5, 2022 | May 19, 2022 |
| | SERVICE, REPLACE ROOF OF BUILDING #46 (SMALL ANIMAL FACILITY) AT SCBI. | DJB CONTRACTING INC | $891,397 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jan 4, 2022 | Jan 4, 2022 | Nov 19, 2022 |
| | ADD ADDITIONAL FUNDING TO REPAIR ROOF SECTIONS A-S AT ANACOSTIA. | DJB CONTRACTING INC | $36,786 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z2JAREPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS | Nov 12, 2021 | Nov 12, 2021 | May 19, 2022 |
| | CONTROLLED WATER TESTING OVERTOP OF THE DEPUTY DIRECTOR'S OFFICE AT NHB. | DJB CONTRACTING INC | $6,757 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 15, 2021 | Sep 15, 2021 | May 19, 2022 |
| | SERVICE, RESEAL COUNTER AT SI CASTLE | DJB CONTRACTING INC | $16,557 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Aug 31, 2021 | Aug 31, 2021 | May 19, 2022 |
| | REPAIR GUTTERS AT MILLER FOX HOUSE. | DJB CONTRACTING INC | $7,543 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 22, 2021 | Jul 22, 2021 | May 19, 2022 |
| | SERVICE, INVESTIGATE AND PROVIDE WATER TESTING ON ROOF DRAINS ABOVE LINCOLN GALLERY AT DWRC. | DJB CONTRACTING INC | $5,932 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 22, 2021 | Jun 22, 2021 | May 19, 2022 |
| | SERVICE, INSTALL CHIMNEY CAP AT SERC. | DJB CONTRACTING INC | $2,480 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238160Roofing Contractors | 5650ROOFING AND SIDING MATERIALS | Jun 15, 2021 | Jun 15, 2021 | May 19, 2022 |