| air liquide advanced technologies u.s. llc E0073542006-1 | Foreign Limited-Liability Company | Active In good standing | Manager | 9811 Katy freeway 100, Houston TX 77001 | 2006 |
| air liquide global e&c solutions us inc E2992402019-5 | Foreign Corporation | Active In good standing | Treasurer | 9811 Katy Freeway, Houston TX 77001 | 2019 |
| air liquide hydrogen energy u.s. llc E0020332019-8 | Foreign Limited-Liability Company | Active In good standing | Authorized Signer | 9811 Katy Freeway, Suite 100, Houston TX 77001 | 2019 |
| airgas safety, inc. E0213142019-8 | Foreign Corporation | Active In good standing | Treasurer | 2501 Green Lane, Levittown PA 19054 | 2019 |
| airgas specialty products, inc. E0273202010-9 | Foreign Corporation | Active In good standing | Treasurer | 2530 Sever Road Suite 300, Lawrenceville GA 30042 | 2010 |
| air liquide healthcare america corporation C22751-2002 | Foreign Corporation | Merged Not in good standing | Treasurer | 9811 KATY FWY., STE 100, HOUSTON TX 77024 | 2002 |
| CARDOX CORPORATION C3951-1988 | Foreign Corporation | Merge Dissolved Not in good standing | Treasurer | 259 N. RADNOR-CHESTER ROAD, SUITE 100, RADNOR PA 19087 | 1988 |
| hopper gas & welding supplies, inc. C10427-1992 | Foreign Corporation | Merge Dissolved Not in good standing | Treasurer | 259 N. Radnor-Chester Road,Suite 100, Radnor PA | 1992 |
| scott specialty gases, inc. E0786552007-5 | Foreign Corporation | Merge Dissolved Not in good standing | Treasurer | 259 N. Radnor-Chester Road,Suite 100, Radnor PA | 2007 |
| vitalaire corporation C1121-1986 | Foreign Corporation | Merge Dissolved Not in good standing | Treasurer | 259 N. Radnor-Chester Road,Suite 100, Radnor PA | 1986 |