| 59579-001 | Oxygen | Oxygen | Praxair Distribution, Inc. | NDA | Current |
| 59579-001 | Oxygen | Oxygen | Praxair Distribution, Inc. | NDA | Current |
| 59579-001 | Oxygen | Oxygen | Praxair Distribution, Inc. | NDA | Current |
| 59579-001 | Oxygen | Oxygen | Praxair Distribution, Inc. | NDA | Current |
| 59579-001 | Oxygen | Oxygen | Praxair Distribution, Inc. | NDA | Current |
| 59579-001 | Oxygen | Oxygen | Praxair Distribution, Inc. | NDA | Current |
| 59579-008 | Carbon Dioxide Oxygen Mix | Carbon Dioxide Oxygen Mix | Praxair Distribution, Inc | NDA | Current |
| 59579-008 | Carbon Dioxide Oxygen Mix | Carbon Dioxide Oxygen Mix | Praxair Distribution, Inc | NDA | Current |
| 60184-001 | Oxygen | Oxygen | Huber Supply Co. Inc. | NDA | Current |
| 60184-001 | Oxygen | Oxygen | Huber Supply Co. Inc. | NDA | Current |
| 60184-001 | Oxygen | Oxygen | Huber Supply Co. Inc. | NDA | Current |
| 60184-001 | Oxygen | Oxygen | Huber Supply Co. Inc. | NDA | Current |
| 60184-001 | Oxygen | Oxygen | Huber Supply Co. Inc. | NDA | Current |
| 60941-001 | Oxygen | Oxygen | In Home Medical, Inc. | NDA | Current |
| 60941-001 | Oxygen | Oxygen | In Home Medical, Inc. | NDA | Current |
| 60941-001 | Oxygen | Oxygen | In Home Medical, Inc. | NDA | Current |
| 60941-001 | Oxygen | Oxygen | In Home Medical, Inc. | NDA | Current |
| 61210-001 | Oxygen | Oxygen | Pekin Prohealth Inc. | NDA | Current |
| 61362-2150 | Oxygen | Oxygen | Reliance Bottle Gas Company Inc. dba Reliance Oxygen & Equipment Co. | NDA | Current |
| 61362-2150 | Oxygen | Oxygen | Reliance Bottle Gas Company Inc. dba Reliance Oxygen & Equipment Co. | NDA | Current |
| 61362-2150 | Oxygen | Oxygen | Reliance Bottle Gas Company Inc. dba Reliance Oxygen & Equipment Co. | NDA | Current |
| 61567-001 | Oxygen | Oxygen | Ali-Rob, Inc. dba Southern Oxygen & Welding Supply | NDA | Current |
| 61567-001 | Oxygen | Oxygen | Ali-Rob, Inc. dba Southern Oxygen & Welding Supply | NDA | Current |
| 61567-001 | Oxygen | Oxygen | Ali-Rob, Inc. dba Southern Oxygen & Welding Supply | NDA | Current |
| 61567-001 | Oxygen | Oxygen | Ali-Rob, Inc. dba Southern Oxygen & Welding Supply | NDA | Current |
| 61567-001 | Oxygen | Oxygen | Ali-Rob, Inc. dba Southern Oxygen & Welding Supply | NDA | Current |
| 62273-001 | Oxygen | Oxygen | Metro Welding Supply Corp | NDA | Current |
| 62273-001 | Oxygen | Oxygen | Metro Welding Supply Corporation | NDA | Current |
| 62273-001 | Oxygen | Oxygen | Metro Welding Supply Corporation | NDA | Current |
| 62273-001 | Oxygen | Oxygen | Metro Welding Supply Corporation | NDA | Current |
| 62273-001 | Oxygen | Oxygen | Metro Welding Supply Corporation | NDA | Current |
| 62273-001 | Oxygen | Oxygen | Metro Welding Supply Corporation | NDA | Current |
| 62273-007 | Heliox | Heliox | Metro Welding Supply Corporation | NDA | Current |
| 62273-007 | Heliox | Heliox | Metro Welding Supply Corporation | NDA | Current |
| 62273-007 | Heliox | Heliox | Metro Welding Supply Corporation | NDA | Current |
| 62273-007 | Heliox | Heliox | Metro Welding Supply Corporation | NDA | Current |
| 62273-007 | Heliox | Heliox | Metro Welding Supply Corporation | NDA | Current |
| 63961-100 | Oxygen | Oxygen | Middlesex Gases and Technologies, Inc. | NDA | Current |
| 63961-100 | Oxygen | Oxygen | Middlesex Gases and Technologies, Inc. | NDA | Current |
| 63961-100 | Oxygen | Oxygen | Middlesex Gases and Technologies, Inc. | NDA | Current |
| 63961-100 | Oxygen | Oxygen | Middlesex Gases and Technologies, Inc. | NDA | Current |
| 63961-100 | Oxygen | Oxygen | Middlesex Gases and Technologies, Inc. | NDA | Current |
| 65700-1649 | OXYGEN | OXYGEN | Major Medical Supply LLC | NDA | Current |
| 65700-1649 | OXYGEN | OXYGEN | Major Medical Supply LLC | NDA | Current |
| 66365-001 | Oxygen | Oxygen | Medical Comfort Systems Inc | NDA | Current |
| 66365-001 | Oxygen | Oxygen | Medical Comfort Systems Inc | NDA | Current |
| 66365-001 | Oxygen | Oxygen | Medical Comfort Systems Inc | NDA | Current |
| 66365-001 | Oxygen | Oxygen | Medical Comfort Systems Inc | NDA | Current |
| 66365-001 | Oxygen | Oxygen | Medical Comfort Systems Inc | NDA | Current |
| 68877-001 | Oxygen | Oxygen | United States Cylinder Gas Corporation | NDA | Current |
| 68877-001 | Oxygen | Oxygen | United States Cylinder Gas Corporation | NDA | Current |
| 68877-001 | Oxygen | Oxygen | United States Cylinder Gas Corporation | NDA | Current |
| 68877-001 | Oxygen | Oxygen | United States Cylinder Gas Corporation | NDA | Current |
| 68877-001 | Oxygen | Oxygen | United States Cylinder Gas Corporation | NDA | Current |
| 69241-001 | OXYGEN | OXYGEN | RTA Pediatric Care Inc. | NDA | Current |
| 69241-001 | OXYGEN | OXYGEN | RTA Pediatric Care Inc. | NDA | Current |
| 69241-001 | OXYGEN | OXYGEN | RTA Pediatric Care Inc. | NDA | Current |
| 69241-001 | OXYGEN | OXYGEN | RTA Pediatric Care Inc. | NDA | Current |
| 69241-001 | OXYGEN | OXYGEN | RTA Pediatric Care Inc. | NDA | Current |
| 69241-001 | OXYGEN | OXYGEN | RTA Pediatric Care Inc. | NDA | Current |
| 69286-001 | Oxygen | Oxygen | Advantage Respiratory Services | NDA | Current |
| 69286-001 | Oxygen | Oxygen | Advantage Respiratory Services | NDA | Current |
| 69286-001 | Oxygen | Oxygen | Advantage Respiratory Services | NDA | Current |
| 69286-001 | Oxygen | Oxygen | Advantage Respiratory Services | NDA | Current |
| 69286-001 | Oxygen | Oxygen | Advantage Respiratory Services | NDA | Current |
| 70376-001 | Oxygen | Oxygen | Metro Aire LTD | NDA | Current |
| 70423-001 | OXYGEN | OXYGEN | DANI Inc | NDA | Current |
| 70423-001 | OXYGEN | OXYGEN | DANI Inc | NDA | Current |
| 70423-001 | OXYGEN | OXYGEN | DANI Inc | NDA | Current |
| 70423-001 | OXYGEN | OXYGEN | DANI Inc | NDA | Current |
| 72231-001 | Oxygen | Oxygen | Belcrest Services, LTD. | NDA | Current |
| 72231-001 | Oxygen | Oxygen | Belcrest Services, LTD. | NDA | Current |
| 72574-001 | Oxygen | Oxygen | Biomedics Systems, Inc. | NDA | Current |
| 72574-001 | Oxygen | Oxygen | Biomedics Systems, Inc. | NDA | Current |
| 72574-001 | Oxygen | Oxygen | Biomedics Systems, Inc. | NDA | Current |
| 72574-001 | Oxygen | Oxygen | Biomedics Systems, Inc. | NDA | Current |
| 72574-001 | Oxygen | Oxygen | Biomedics Systems, Inc. | NDA | Current |
| 72973-001 | Oxygen | Oxygen | HOWARDS MEDICAL LLC | NDA | Current |
| 72973-001 | Oxygen | Oxygen | HOWARDS MEDICAL LLC | NDA | Current |
| 72973-001 | Oxygen | Oxygen | HOWARDS MEDICAL LLC | NDA | Current |