Drug
Who makes nitrogen?
123 companies list nitrogen as a human prescription drug. Forms: gas; liquid. Routes: cutaneous, 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 nitrogen
| Company | Forms | Application | NDCs | Registered sites |
|---|---|---|---|---|
| Linde Gas & Equipment Inc.United States | gas | NDANDA205850, NDA205985 | 3 | 152 |
| Roberts Oxygen Company, Inc.United States | gas | NDANDA205850 | 3 | 13 |
| SOUTHERN GAS AND SUPPLY, INC. dba Gas and SupplyUnited States | gas | NDANDA205766 | 3 | 3 |
| MESSER GAS PUERTO RICO, INCUnited States | gas | NDA, UNAPPROVED MEDICAL GASNDA205816 | 3 | 2 |
| Atlas Welding Supply Company, Inc.United States | gas | NDANDA205766, NDA205866 | 2 | 3 |
| Linde Puerto Rico B.V.United States | gas | NDA, UNAPPROVED MEDICAL GASNDA205850 | 2 | 3 |
| Indiana Oxygen Company IncUnited States | gas | NDANDA205766 | 2 | 1 |
| Raimy CorporationUnited States | gas | NDANDA205866 | 2 | 1 |
| FULLERTON WELDING SUPPLY | gas | NDANDA205866 | 2 | 0 |
| AIRGAS THERAPEUTICS LLCUnited States | gas | NDANDA205839 | 1 | 479 |
| Matheson Tri-Gas, Inc.United States | gas | NDANDA205891 | 1 | 84 |
| Norco, IncUnited States | gas | NDANDA205805 | 1 | 48 |
| Messer Canada Inc.United States | gas | NDANDA205766 | 1 | 34 |
| Air Products and Chemicals, Inc.United States | gas | NDANDA205866 | 1 | 31 |
| American Welding & Gas, Inc.United States | gas | NDANDA205839 | 1 | 23 |
| NexAir LLCUnited States | gas | NDANDA205850 | 1 | 18 |
| Machine & Welding Supply Company dba Arc3 Gases SouthUnited States | gas | NDANDA205766 | 1 | 17 |
| Oxarc LLCUnited States | gas | NDANDA205850 | 1 | 15 |
| Haun Welding Supply, Inc.United States | liquid | NDANDA205766 | 1 | 10 |
| Medical-technical Gases, Inc.United States | gas | NDANDA205866 | 1 | 10 |
| Arcet Equipment Company dba Arc3 Gases NorthUnited States | gas | NDANDA205713 | 1 | 8 |
| Central-McGowan, Inc.United States | gas | NDANDA205850 | 1 | 7 |
| UCG Georgia, LLCUnited States | gas | NDANDA212315 | 1 | 7 |
| General Distributing Co.United States | gas | NDANDA205891 | 1 | 6 |
| Holston Gases, Inc.United States | gas | NDANDA205850 | 1 | 6 |
| Spectrum Pharmaceuticals, Inc.United States | gas | NDANDA206024 | 1 | 6 |
| Helget Gas Products IncUnited States | gas | NDANDA205891 | 1 | 5 |
| ILMO Products CompanyUnited States | gas | NDANDA205866 | 1 | 5 |
| Minneapolis Oxygen CompanyUnited States | gas | NDANDA205766 | 1 | 5 |
| Mississippi Welders Supply Company, Inc.United States | gas | NDANDA205839 | 1 | 5 |
| S. J. Smith Co., Inc.United States | gas | NDANDA205766 | 1 | 5 |
| United States Welding, Inc. dba Rocky Mountain Air SolutionsUnited States | gas | NDANDA205766 | 1 | 5 |
| Airweld, IncUnited States | gas | NDANDA205766 | 1 | 4 |
| Air Liquide Large Industries U.S. LPUnited States | gas | NDANDA205738 | 1 | 3 |
| Analgesic Services IncUnited States | gas | NDANDA205850 | 1 | 3 |
| Dupuy Oxygen & Supply Company, Inc.United States | gas | NDANDA205850 | 1 | 3 |
| Lampton Welding Supply Company, IncUnited States | gas | NDANDA205766 | 1 | 3 |
| MITCHELL WELDING SUPPLY DBA Meritus TexasUnited States | gas | NDANDA205766 | 1 | 3 |
| Maine Oxy-Acetylene Supply CompanyUnited States | gas | NDANDA205766 | 1 | 3 |
| QUALITY AIR PRODUCTS INCUnited States | gas | NDANDA205766 | 1 | 3 |
| Volunteer Welding Supply Co.United States | gas | NDANDA205891 | 1 | 3 |
| WestAir Gases & Equipment, Inc.United States | gas | NDANDA205766 | 1 | 3 |
| Airtec Gases, LLCUnited States | gas | NDANDA205713 | 1 | 2 |
| Arkansas Welding Supply, Inc.United States | gas | NDANDA205766 | 1 | 2 |
| B & J WELDING SUPPLY, LTD. dba B & J WELDING SUPPLYUnited States | gas | NDANDA205713 | 1 | 2 |
| Badger Welding Supplies, Inc.United States | gas | NDANDA205766 | 1 | 2 |
| Crumpton Welding Supply and Equipment, Inc.United States | gas | NDANDA205891 | 1 | 2 |
| Delille Oxygen CompanyUnited States | gas | NDANDA205866 | 1 | 2 |
| Fresno Oxygen & Welding Suppliers IncUnited States | gas | NDANDA205891 | 1 | 2 |
| Geer Gas CorporationUnited States | gas | NDANDA205866 | 1 | 2 |
| General Air Service & Supply Co.United States | gas | NDANDA205850 | 1 | 2 |
| General Welding Supply CorporationUnited States | gas | NDANDA205850 | 1 | 2 |
| IWS Gas and Supply of Texas, LTDUnited States | gas | NDANDA205713 | 1 | 2 |
| Liquid O2 Transfills, Inc.United States | gas | UNAPPROVED MEDICAL GAS | 1 | 2 |
| Metro Welding Supply CorporationUnited States | gas | NDANDA205850 | 1 | 2 |
| Noble Gas Solutions, Inc.United States | gas | NDANDA205766 | 1 | 2 |
| Red Ball Oxygen Co., Inc.United States | gas | NDANDA205866 | 1 | 2 |
| TIMS SOUTH TEXAS LLCUnited States | gas | NDANDA205891 | 1 | 2 |
| Welders Supply CompanyUnited States | gas | NDANDA205766 | 1 | 2 |
| A&B Welding Supply LLCUnited States | gas | NDANDA205766 | 1 | 1 |
| ABSOLUTE AIR LLCUnited States | gas | NDANDA217499 | 1 | 1 |
| ADF Welding & Medical, Inc.United States | gas | NDANDA205766 | 1 | 1 |
| AGP LLCUnited States | gas | NDANDA205839 | 1 | 1 |
| ALLIED GASES AND WELDING SUPPLIES INCUnited States | gas | NDANDA205866 | 1 | 1 |
| Aero All-Gas Company TheUnited States | gas | NDANDA205839 | 1 | 1 |
| Air Liquide Canada IncCanada | gas | UNAPPROVED MEDICAL GAS | 1 | 1 |
| Air Source IndustriesUnited States | gas | NDANDA205866 | 1 | 1 |
| Ali-Rob, Inc. dba Southern Oxygen & Welding SupplyUnited States | gas | NDANDA205891 | 1 | 1 |
| All Gas & Welding Supplies Co., Inc.United States | gas | NDANDA205866 | 1 | 1 |
| Andy-Oxy Co., Inc.United States | gas | NDANDA205766 | 1 | 1 |
| Aspen Air U.S., LLCUnited States | gas | NDANDA205863 | 1 | 1 |
| Baker's Gas & Welding Supplies Inc.United States | gas | NDANDA205766 | 1 | 1 |
| Big Branch Breeders ServiceUnited States | gas | NDANDA205766 | 1 | 1 |
| Bill Munn Supply, Inc.United States | gas | NDANDA205850 | 1 | 1 |
| Boggs Gases div. Boggs Fire EquipmentUnited States | gas | UNAPPROVED MEDICAL GAS | 1 | 1 |
| C & C Oxygen CompanyUnited States | gas | NDANDA205866 | 1 | 1 |
| CEE-KAY SUPPLY, INC.United States | gas | NDANDA205766 | 1 | 1 |
| California Tool and Welding Supply, LLCUnited States | gas | NDANDA205766 | 1 | 1 |
| Central Welding Supply CompanyUnited States | gas | NDANDA205713 | 1 | 1 |
| Clinical 1 Home Medical, Inc.United States | gas | NDANDA205839 | 1 | 1 |
| Corrigan Propane LLC dba Blue Water Industrial ProductsUnited States | gas | NDANDA205891 | 1 | 1 |
| DJB Gas Services, IncUnited States | gas | NDANDA205713 | 1 | 1 |
| Dale Oxygen And Acetylene Service, IncUnited States | gas | NDANDA205766 | 1 | 1 |
| Depke Welding Supplies IncUnited States | gas | NDANDA205866 | 1 | 1 |
| ENCORE WELDING AND INDUSTRIAL SUPPLY LLCUnited States | gas | NDANDA205866 | 1 | 1 |
| Earlbeck Welding SuppliesUnited States | gas | NDANDA205866 | 1 | 1 |
| Flint Welding Supply CompanyUnited States | gas | NDANDA206024 | 1 | 1 |
| GIBBS WELDING SUPPLY, INC.United States | gas | NDANDA205713 | 1 | 1 |
| Gas and SupplyUnited States | gas | NDANDA205713 | 1 | 1 |
| Gas and Supply Carolinas LLCUnited States | gas | NDANDA205766 | 1 | 1 |
| General Cryogenic Technologies LLCUnited States | gas | NDANDA205850 | 1 | 1 |
| Gilmore Liquid Air Co.United States | gas | NDANDA205850 | 1 | 1 |
| Hartman Brothers, Inc.United States | gas | NDANDA205713 | 1 | 1 |
| Haun Specialty Gases, Inc.United States | liquid | NDANDA205766 | 1 | 1 |
| Humphries, Inc.United States | gas | NDANDA205866 | 1 | 1 |
| INDUSTRIAL WELDING SUPPLY CO. OF HARVEY, INC.United States | gas | NDANDA205766 | 1 | 1 |
| Industrial Welding & Tool Supply, Ltd.United States | gas | NDANDA205866 | 1 | 1 |
| Ineos Pigments ASU LLCUnited States | gas | NDANDA211737 | 1 | 1 |
| Ivey Industries Inc.United States | gas | NDANDA206024 | 1 | 1 |
| J & M Cylinder Gases, Inc.United States | gas | NDANDA205866 | 1 | 1 |
| Jackson Welding Supply Company, Inc.United States | gas | NDANDA205766 | 1 | 1 |
| Keen Compressed Gas Company, Inc.United States | gas | NDANDA205766 | 1 | 1 |
| O.E. Meyer CompanyUnited States | gas | NDANDA205766 | 1 | 1 |
| Richmond Oxygen Company Inc.United States | gas | NDANDA206024 | 1 | 1 |
| Roadrunner Oxygen Service, Inc.United States | gas | UNAPPROVED MEDICAL GAS | 1 | 1 |
| Robinson's Industrial Gas & Equipment Corp.United States | liquid | NDANDA205839 | 1 | 1 |
| SYOXSA, Inc.United States | gas | NDANDA205829 | 1 | 1 |
| South Jersey Welding SupplyUnited States | gas | NDANDA205850 | 1 | 1 |
| Super Gas, Inc.United States | gas | NDANDA205713 | 1 | 1 |
| Superior Welding Supply CoUnited States | gas | NDANDA205766 | 1 | 1 |
| TOLL COMPANYUnited States | gas | NDANDA205850 | 1 | 1 |
| Terry Supply Company IncUnited States | gas | NDANDA205891 | 1 | 1 |
| Tulsa Gas & Gear, LLCUnited States | gas | NDANDA205866 | 1 | 1 |
| Victor Welding Supply CompanyUnited States | gas | NDANDA205866 | 1 | 1 |
| WELDERS SUPPLY COMPANY OF LOUISVILLE INCUnited States | gas | NDANDA205891 | 1 | 1 |
| WEST PENN LACO, INC.United States | gas | NDANDA205766 | 1 | 1 |
| WSM SUPPLIER LLCUnited States | gas | NDANDA205891 | 1 | 1 |
| Wesco Gas & Welding Supply, Inc.United States | gas | NDANDA205713 | 1 | 1 |
| Wilson Products Compressed Gas Co.United States | gas | NDANDA205766 | 1 | 1 |
| Young Welding Supply IncUnited States | gas | NDANDA205766 | 1 | 1 |
| A-OX Welding Supply, LLC | gas | NDANDA205766 | 1 | 0 |
| AGL Inhalation Therapy Co. | gas | NDANDA205766 | 1 | 0 |
| Strate Welding Supply Co., Inc. | gas | NDANDA205766 | 1 | 0 |
Enquiry
Common questions
- Who makes nitrogen?
- 123 companies list nitrogen as a human prescription drug in the openFDA NDC Directory, led by Linde Gas & Equipment Inc., Roberts Oxygen Company, Inc., SOUTHERN GAS AND SUPPLY, INC. dba Gas and Supply, MESSER GAS PUERTO RICO, INC, Atlas Welding Supply Company, Inc.. Each is the labeller, the firm named on the label; the product may be made at a site registered to another company.