| | PURCHASE SERVICES FOR NMAH | GENERAL WELDING SUPPLY CORP | $21,500 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238120Structural Steel and Precast Concrete Contractors | 9640IRON AND STEEL PRIMARY AND SEMIFINISHED PRODUCTS | Aug 12, 2021 | Aug 12, 2021 | Nov 26, 2021 |
| | IGF::OT::IGF MEDICAL GAS SERVICES | GENERAL WELDING SUPPLY CORP | $135,025 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 325120Industrial Gas Manufacturing | 6515MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES | Aug 6, 2013 | Aug 6, 2013 | Dec 31, 2018 |
| | DELIVERY OF HELIUM | GENERAL WELDING SUPPLY CORP | $52,267 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 325120Industrial Gas Manufacturing | 8120COMMERCIAL AND INDUSTRIAL GAS CYLINDERS | Jun 5, 2012 | Aug 1, 2012 | Jul 31, 2013 |
| | MEDICAL LUQUID OXYGEN | GENERAL WELDING SUPPLY CORP | $8,631 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 424690Other Chemical and Allied Products Merchant Wholesalers | Q401MEDICAL- NURSING | Oct 25, 2011 | Oct 24, 2011 | Dec 31, 2012 |
| | MAINTENACE OF OXYGEN CONTAINERS | GENERAL WELDING SUPPLY CORP | $7,800 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | AL24 | Dec 2, 2010 | Dec 1, 2010 | Sep 30, 2011 |
| | HELIUM | GENERAL WELDING SUPPLY CORP | $38,979 | US TRAVEL AND TOURISM ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 325120Industrial Gas Manufacturing | 8120COMMERCIAL AND INDUSTRIAL GAS CYLINDERS | Jul 7, 2010 | Jul 7, 2010 | Jul 15, 2011 |
| | HELIUM | GENERAL WELDING SUPPLY CORP | $18,957 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 325120Industrial Gas Manufacturing | 8120COMMERCIAL AND INDUSTRIAL GAS CYLINDERS | Jul 24, 2009 | Jul 24, 2009 | Jul 31, 2010 |
| | HELIUM | GENERAL WELDING SUPPLY CORP | $25,536 | US TRAVEL AND TOURISM ADMINISTRATION | — | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Dec 21, 2007 | Jan 1, 2008 | Sep 22, 2009 |
| | — | GENERAL WELDING SUPPLY CORP | $20,627 | US TRAVEL AND TOURISM ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | — | — | Oct 1, 2005 | Oct 1, 2005 | Sep 30, 2006 |