Drug
Who makes air?
36 companies list air as a human prescription drug. Forms: gas. Routes: respiratory (inhalation).
Labellers from the openFDA NDC Directory. A labeller is the firm named on the label, not necessarily the site that made the product, and a listing is not an FDA approval. Data as of 24 Sept 2026. Methodology
Companies listing air
| Company | Forms | Application | NDCs | Registered sites |
|---|---|---|---|---|
| Linde Gas & Equipment Inc.United States | gas | NDANDA205910 | 1 | 152 |
| Matheson Tri-Gas, Inc.United States | gas | NDANDA205890 | 1 | 84 |
| American Welding & Gas, Inc.United States | gas | NDANDA205821 | 1 | 23 |
| NexAir LLCUnited States | gas | NDANDA205859 | 1 | 18 |
| Machine & Welding Supply Company dba Arc3 Gases SouthUnited States | gas | NDANDA205796 | 1 | 17 |
| Oxarc LLCUnited States | gas | NDANDA205847 | 1 | 15 |
| Roberts Oxygen Company, Inc.United States | gas | NDANDA205849 | 1 | 13 |
| Medical-technical Gases, Inc.United States | gas | NDANDA205890 | 1 | 10 |
| General Distributing Co.United States | gas | NDANDA205889 | 1 | 6 |
| Spectrum Pharmaceuticals, Inc.United States | gas | NDANDA205845 | 1 | 6 |
| ILMO Products CompanyUnited States | gas | NDANDA205865 | 1 | 5 |
| Minneapolis Oxygen CompanyUnited States | gas | NDANDA205767 | 1 | 5 |
| Analgesic Services IncUnited States | gas | NDANDA205890 | 1 | 3 |
| Dupuy Oxygen & Supply Company, Inc.United States | gas | NDANDA205826 | 1 | 3 |
| EUGENE WELDERS SUPPLY COUnited States | gas | NDANDA205767 | 1 | 3 |
| Linde Puerto Rico B.V.United States | gas | UNAPPROVED MEDICAL GAS | 1 | 3 |
| MITCHELL WELDING SUPPLY DBA Meritus TexasUnited States | gas | NDANDA205765 | 1 | 3 |
| Maine Oxy-Acetylene Supply CompanyUnited States | gas | NDANDA205767 | 1 | 3 |
| WestAir Gases & Equipment, Inc.United States | gas | NDANDA205767 | 1 | 3 |
| Fresno Oxygen & Welding Suppliers IncUnited States | gas | NDANDA205889 | 1 | 2 |
| General Air Service & Supply Co.United States | gas | NDANDA205849 | 1 | 2 |
| Metro Welding Supply CorporationUnited States | gas | NDANDA205910 | 1 | 2 |
| Purity Cylinder Gases, Inc.United States | gas | NDANDA205804 | 1 | 2 |
| A G L Welding Supply Co IncUnited States | gas | NDANDA205767 | 1 | 1 |
| Andy-Oxy Co., Inc.United States | gas | NDANDA205767 | 1 | 1 |
| Central Welding Supply CompanyUnited States | gas | NDANDA205712 | 1 | 1 |
| DJB Gas Services, IncUnited States | gas | NDANDA205712 | 1 | 1 |
| Dale Oxygen And Acetylene Service, IncUnited States | gas | NDANDA205767 | 1 | 1 |
| GIBBS WELDING SUPPLY, INC.United States | gas | NDANDA205859 | 1 | 1 |
| Gilmore Liquid Air Co.United States | gas | NDANDA205909 | 1 | 1 |
| Hartman Brothers, Inc.United States | gas | NDANDA205712 | 1 | 1 |
| Haun Specialty Gases, Inc.United States | gas | NDANDA205767 | 1 | 1 |
| INDUSTRIAL WELDING SUPPLY CO. OF HARVEY, INC.United States | gas | NDANDA205767 | 1 | 1 |
| SYOXSA, Inc.United States | gas | NDANDA205889 | 1 | 1 |
| A-OX Welding Supply, LLC | gas | NDANDA205767 | 1 | 0 |
| Strate Welding Supply Co., Inc. | gas | NDANDA205765 | 1 | 0 |
Enquiry
Common questions
- Who makes air?
- 36 companies list air as a human prescription drug in the openFDA NDC Directory, led by Linde Gas & Equipment Inc., Matheson Tri-Gas, Inc., American Welding & Gas, Inc., NexAir LLC, Machine & Welding Supply Company dba Arc3 Gases South. Each is the labeller, the firm named on the label; the product may be made at a site registered to another company.