| | PCN 24306: UPGRADE HVAC SYSTEM BUILDING #34 | HUANG-CFM JOINT VENTURE | $1,490,885 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Aug 7, 2024 | Aug 7, 2024 | Dec 30, 2025 |
| | 24305 - REPAIR - REPLACE SHORING FOR GARBER BUILDINGS 7,10,17. | HUANG-CFM JOINT VENTURE | $447,533 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 26, 2024 | Apr 26, 2024 | Dec 1, 2025 |
| | SERVICE: JOC#23530, REPLACE CONDENSATE TANKS, PUMPS AND MOTOR ASSEMBLIES BUILDING WIDE, CONTRACT# F18CC10112. | HUANG-CFM JOINT VENTURE | $238,618 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Feb 8, 2024 | Feb 8, 2024 | Mar 29, 2024 |
| | MSC POD 5 MORGUE VFD | HUANG-CFM JOINT VENTURE | $79,221 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jan 4, 2024 | Jan 4, 2024 | Aug 11, 2024 |
| | JOC#23517 OVERHAUL ACORN SEWAGE VACUUM SYSTEM @ NMNH. | HUANG-CFM JOINT VENTURE | $1,060,559 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Oct 25, 2023 | Oct 25, 2023 | Sep 30, 2024 |
| | REPLACE EXTERIOR SUMP PUMP SYSTEM IMAX THEATRE AT NASM-UHC. | HUANG-CFM JOINT VENTURE | $66,777 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 15, 2023 | Sep 15, 2023 | Dec 30, 2023 |
| | 23705 REPLACE ALL BATHROOM EXHAUST FANS PENTHOUSE/ROOF-REQUEST. | HUANG-CFM JOINT VENTURE | $229,352 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 7, 2023 | Sep 7, 2023 | Dec 30, 2023 |
| | REPLACE AHU IN BAMBOO STORAGE BUILDING PROJECT NUMBER: 23624. | HUANG-CFM JOINT VENTURE | $148,915 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 7, 2023 | Sep 7, 2023 | Dec 30, 2023 |
| | JOC#23113 - REPLACE PAINT SHOP AIR HANDLING UNIT AHU 5, AHU 10, AND CONDENSATE PIPING | HUANG-CFM JOINT VENTURE | $824,321 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Sep 7, 2023 | Sep 7, 2023 | Dec 16, 2025 |
| | JOC 23482 REPLACE STEAM HUMIDITY CONDENSATE PIPING AT NMAI-DC | HUANG-CFM JOINT VENTURE | $617,616 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Aug 10, 2023 | Aug 10, 2023 | Jul 11, 2024 |
| | REPAIR COOLING TOWER | HUANG-CFM JOINT VENTURE | $700,931 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 26, 2023 | Jul 26, 2023 | Dec 30, 2023 |
| | JOB #23483 - REPLACE KITCHEN HOT WATER TANKS 1, 2, 3 AND VALVES AT NMAI. | HUANG-CFM JOINT VENTURE | $555,291 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 17, 2023 | Jul 17, 2023 | Dec 14, 2024 |
| | JOC 23704 REPLACE STEAM BUNDLES SERVING CLEAN. | HUANG-CFM JOINT VENTURE | $524,748 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 7, 2023 | Jul 7, 2023 | Mar 27, 2025 |
| | REPLACE ZONE TEMPERATURE CONTROL SYSTEMS AND AHUS AT GREAT CATS; F18CC10112; JOB ORDER 23611. | HUANG-CFM JOINT VENTURE | $970,579 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | May 15, 2023 | May 15, 2023 | Dec 4, 2024 |
| | REPLACE AN OUTDATED WATER FOUNTAINS IN PUBLIC SPACE AT NMAH. | HUANG-CFM JOINT VENTURE | $114,903 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 14, 2023 | Apr 14, 2023 | Dec 31, 2023 |
| | REPLACE CORRODED O/S AIR DUCT TO AHU #1 AT GSB: CONTRACT NO. F18CC10112, JOB ORDER NO. 21638. | HUANG-CFM JOINT VENTURE | $73,328 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Aug 19, 2021 | Aug 19, 2021 | Dec 31, 2021 |
| | PROJECT NO: 21480 SERVICE, REPLACE CHWP # 1, 2 AND 3 AT NMAI-DC. | HUANG-CFM JOINT VENTURE | $87,419 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 23, 2021 | Jul 23, 2021 | Dec 30, 2021 |
| | REPLACEMENT OF CAST IRON DRAINAGE WITH PVC AT S/SL BUILDING; CONTRACT NO. F18CC10112; JOB ORDER #21616. | HUANG-CFM JOINT VENTURE | $166,940 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 22, 2021 | Jul 22, 2021 | Jul 4, 2022 |
| | REPAIR MAIN SEWER LINE AT NASM-UHC. | HUANG-CFM JOINT VENTURE | $36,478 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jul 21, 2021 | Jul 21, 2021 | Dec 30, 2021 |
| | NMAAHC INSTALL IRRIGATION PUMP. | HUANG-CFM JOINT VENTURE | $85,417 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 9, 2021 | Jun 9, 2021 | Apr 15, 2023 |
| | PRO# 21323: REPLACE 2 HVAC UNIT BLDG 19 AND 28. | HUANG-CFM JOINT VENTURE | $381,903 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 7, 2021 | Jun 7, 2021 | May 29, 2023 |
| | 21329: REPLACE CHILLER WATER PUMPS AND MOTOR'S, AND HEAT WATER PUMPS AND MOTOR. | HUANG-CFM JOINT VENTURE | $109,368 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 7, 2021 | Jun 7, 2021 | Nov 30, 2021 |
| | PROJECT NO: 214458 SERVICE, REPLACE HOT WATER PUMP #4. | HUANG-CFM JOINT VENTURE | $24,773 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 3, 2021 | Jun 3, 2021 | Nov 30, 2021 |
| | CONTRACT NO. F18CC10112 GIBBONS RIDGE: REPLACEMENT OF HVAC UNIT. | HUANG-CFM JOINT VENTURE | $179,506 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 2, 2021 | Jun 2, 2021 | Sep 30, 2021 |
| | PROJECT NO: 21459 SERVICE, REPLACE THE KEF 3 KITCHEN EXHAUST FAN. | HUANG-CFM JOINT VENTURE | $158,951 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Jun 1, 2021 | Jun 1, 2021 | Dec 30, 2023 |