The short version
36 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Air · OXYGEN 210 mL/L · Gas · Respiratory (Inhalation) · Roberts Oxygen Company, Inc.
NDC 46123-0109-01 · 708 L in 1 CYLINDER · NDA · View full market →
36 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| - Industrial Welding Supply Co. Of Harvey, Inc. | OXYGEN 235 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| A-OX Welding Supply, LLC | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| AGL Welding Supply Co., Inc. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| American Welding & Gas, Inc. | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Analgesic Services Inc | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Andy-Oxy Co., Inc. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Central Welding Supply Company | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Dale Oxygen And Acetylene Service, Inc | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| DJB Gas Services, Inc | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| DuPuy Oxygen & Supply Company, Inc. | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Eugene Welders Supply Co | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Fresno Oxygen and Welding Suppliers, Inc. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| General Air Service & Supply Co | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| General Distributing Company | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Gibbs Welding Supply, Inc. | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Gilmore Liquid Air Co. | AIR 20.5 L/100L | Jul 15, 2026 | Sep 2, 2026 |
| Hartman Brothers, Inc. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Haun Specialty Gases, Inc. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| ILMO Products Company | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Linde Gas & Equipment Inc. | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Linde Puerto Rico B.V. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Machine & Welding Supply Company dba Arc3 Gases South | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Maine Oxy-Acetylene Supply Company | OXYGEN 200 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Matheson Tri-Gas, Inc. | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Medical-Technical Gases, Inc. | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Metro Welding Supply Corporation | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Minneapolis Oxygen Company | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| MITCHELL WELDING SUPPLY DBA Meritus Texas | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| NexAir, LLC | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Oxarc, LLC | AIR 1000 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Purity Cylinder Gases Inc | AIR 99 L/100L | Jul 15, 2026 | Sep 2, 2026 |
| Roberts Oxygen Company, Inc. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Spectrum Gas Products, Inc | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Strate Welding Supply Co., Inc. | OXYGEN 21 L/100L | Jul 15, 2026 | Sep 2, 2026 |
| SYOXSA, Inc. | OXYGEN 210 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Westair Gases & Equipment, Inc. | OXYGEN 995 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Airgas Usa, Llc | OXYGEN 210 mL/L | Jul 15, 2026 | Jul 29, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Air — NDC 46123-0109-01," retrieved September 3, 2026, https://drugdashboards.com/drug/46123010901.
Free to cite with attribution — see how the data is put together.