| | BOILER AND STACK TESTING | MAC INSPECTION & WELDING AGENCY, LLC | $554,191 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Sep 17, 2025 | Sep 17, 2025 | Sep 30, 2030 |
| | UNFIRED PRESSURE VESSEL (AIR RECEIVERS) INSPECTION AND TESTING - ALLEGHENY, MONONGAHELA AND OHIO RIVERS | MAC INSPECTION & WELDING AGENCY, LLC | $11,353 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 541990All Other Professional, Scientific, and Technical Services | H345INSPECTION- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Aug 20, 2020 | Aug 20, 2020 | Nov 28, 2020 |
| | BOILER INSPECTION SERVICES | MAC INSPECTION & WELDING AGENCY, LLC | $50,093 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Jun 3, 2020 | Jun 3, 2020 | Sep 19, 2025 |
| | ANNUAL BOILER INSPECTION FOR BLDG. 302 | MAC INSPECTION & WELDING AGENCY, LLC | $7,752 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 332410Power Boiler and Heat Exchanger Manufacturing | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 19, 2018 | Jun 19, 2018 | Nov 1, 2018 |
| | AIR RECEIVERS INSPECTIONS&TESTING, MULTIPLE LOCATIONS ON ALLEGHENY, MONONGAHELA, AND OHIO RIVERS | MAC INSPECTION & WELDING AGENCY, LLC | $11,316 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | H345INSPECTION- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | May 3, 2018 | May 3, 2018 | Aug 3, 2018 |
| | BOILER INSPECTIONS | MAC INSPECTION & WELDING AGENCY, LLC | $17,762 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541690Other Scientific and Technical Consulting Services | H944OTHER QC/TEST/INSPECT- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS | Apr 5, 2018 | Apr 5, 2018 | Jun 16, 2018 |
| | TC-7 BOILER INSPECTION ''IGF::OT::IGF'' | MAC INSPECTION & WELDING AGENCY, LLC | $3,400 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J099 | Aug 2, 2017 | Aug 2, 2017 | Aug 18, 2017 |
| | TC-7 BOILER INSPECTION - LABOR IGF::OT::IGF | MAC INSPECTION & WELDING AGENCY, LLC | $16,330 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J044MAINT/REPAIR/REBUILD OF EQUIPMENT- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS | May 4, 2016 | May 4, 2016 | May 31, 2016 |
| | IGF::OT::IGF STEAM STATION EMERGENCY INSTALL | MAC INSPECTION & WELDING AGENCY, LLC | $250,700 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | N045INSTALLATION OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 2, 2014 | Sep 2, 2014 | Oct 31, 2014 |
| | IGF::OT::IGF MAINTENANCE OF BOILER #1 | MAC INSPECTION & WELDING AGENCY, LLC | $0 | Department of Veterans Affairs | Department of Veterans Affairs | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 25, 2013 | Sep 26, 2013 | Apr 26, 2014 |