| | SERVICE: CLEAN, NEUTRALIZE AND SEAL DWRC COLUMNS | STUART DEAN CO INC | $19,007 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | S216HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT | Aug 29, 2025 | Aug 29, 2025 | Sep 19, 2025 |
| | SERVICES: ELEVATOR CUBBY AND WATER FOUNTAINS METAL | STUART DEAN CO INC | $9,982 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1QAMAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Mar 13, 2023 | Mar 13, 2023 | Apr 13, 2023 |
| | SERVICES: SANDING AND REFINISHING OAK FLOORS AT DWRC | STUART DEAN CO INC | $7,983 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1QAMAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Aug 23, 2022 | Aug 23, 2022 | Oct 7, 2022 |
| | STUART DEAN, REFINISHING THREE ROOMS AT DWRC | STUART DEAN CO INC | $11,182 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Jun 10, 2022 | Jun 10, 2022 | Jun 30, 2022 |
| | SERVICE: STRIP AND REFINISH RENWICK ENTRANCE DOORS | STUART DEAN CO INC | $8,778 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1QAMAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Jun 6, 2022 | Jun 6, 2022 | Jul 15, 2022 |
| | SERVICE -REFINISHING WOOD AT RENWICK | STUART DEAN CO INC | $18,252 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1QAMAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Apr 12, 2022 | Apr 12, 2022 | May 30, 2022 |
| | STUART DEAN, INLAID BRONZE MAT REFINISHING | STUART DEAN CO INC | $4,069 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Oct 27, 2021 | Oct 27, 2021 | Dec 13, 2021 |
| | RE-APPLY ANTI-MICROBIAL CLEANING/COATING | STUART DEAN CO INC | $5,892 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | S299HOUSEKEEPING- OTHER | Jun 3, 2021 | Jun 3, 2021 | Jun 11, 2021 |
| | SERVICE | STUART DEAN CO INC | $11,318 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | S299HOUSEKEEPING- OTHER | Mar 26, 2021 | Mar 26, 2021 | Jun 23, 2021 |
| | REAPPLICATION OF ANTIMICROBIAL LACQUER | STUART DEAN CO INC | $22,037 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Jan 8, 2021 | Jan 8, 2021 | Jan 29, 2021 |
| | SERVICE | STUART DEAN CO INC | $17,304 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | J099 | Jun 10, 2020 | Jun 10, 2020 | Jul 8, 2020 |
| | COVID-19 -- CLEANING | STUART DEAN CO INC | $30,643 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | May 13, 2020 | May 13, 2020 | May 21, 2020 |
| | COVID-19 -- CONTRACT FOR CLEANING | STUART DEAN CO INC | $149,497 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | May 13, 2020 | May 13, 2020 | Jun 30, 2020 |
| | MARBLE-POLISHED FOR OFMR- GALLERY PLACE ZONE- DWRC | STUART DEAN CO INC | $9,970 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | J099 | Sep 17, 2019 | Sep 17, 2019 | Oct 4, 2019 |
| | STONE RESTORATION AT DWRC | STUART DEAN CO INC | $18,077 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | J099 | Aug 14, 2019 | Aug 14, 2019 | Aug 30, 2019 |
| | SERVICE TO CLEAN AND REFINISH BRONZE AND WOOD AT THE FREER | STUART DEAN CO INC | $40,612 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | J099 | Aug 1, 2019 | Aug 1, 2019 | Aug 9, 2019 |
| | SERVICE | STUART DEAN CO INC | $6,798 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Jul 3, 2019 | Jul 3, 2019 | Aug 2, 2019 |
| | SERVICE | STUART DEAN CO INC | $9,270 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Apr 16, 2019 | Apr 16, 2019 | May 1, 2019 |
| | SERVICE | STUART DEAN CO INC | $8,652 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Apr 16, 2019 | Apr 16, 2019 | Apr 29, 2019 |
| | IGF::CL,CT::IGF SERVICE TO CLEAN AND REFINISH THE RENWICK ENTRANCE DOORS AND DOOR HANDLES. | STUART DEAN CO INC | $7,107 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Apr 11, 2019 | Apr 11, 2019 | Apr 15, 2019 |
| | SERVICE ACTUATOR SENSOR, 6 CLOSET ASSEMBLY, 6 URINAL ASSEMBLY, 30 TOILET SEATS FOR DWRC. | STUART DEAN CO INC | $12,292 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Mar 19, 2019 | Mar 19, 2019 | Mar 21, 2019 |
| | IGF::CL,CT::IGF SERVICE, STUART DEAN STONE RESTORATION FOR DWRC. | STUART DEAN CO INC | $4,326 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Dec 20, 2018 | Dec 20, 2018 | Dec 27, 2018 |
| | IGF::CL,CT::IGF METAL RAIL FABRICATION AT DWRC. | STUART DEAN CO INC | $7,674 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Dec 10, 2018 | Dec 10, 2018 | Dec 10, 2018 |
| | IGF::CL,CT::IGF STONE RESTORATION FOR DWRC MAIN ENTRANCES. | STUART DEAN CO INC | $11,124 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | C1AAARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS | Aug 30, 2018 | Aug 30, 2018 | Oct 17, 2018 |
| | IGF::CL,CT::IGF SERVICE RESTORATION FOR HANDRAILS AND STANCHIONS AT MAIN G ST. ENTRANCE OF DWRC. | STUART DEAN CO INC | $3,708 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 561790Other Services to Buildings and Dwellings | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Jul 19, 2018 | Jul 19, 2018 | Aug 2, 2018 |