Data / Drug companies / Nitrogen
Nitrogen: 129 companies and 137 products in the FDA NDC directory
Nitrogen is listed in the FDA National Drug Code Directory by 129 companies, with 137 products in commercial distribution. 0 of the products (0.0%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are gas; liquid, and the newest product started marketing on November 2, 2026.
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- Companies listing it
- 129
- Products
- 137
- Generic (ANDA) products
- 0 (0.0%)
- Application numbers
- 16
- Routes
- Respiratory (inhalation), Cutaneous
- openFDA record search
- api.fda.gov
Companies that list nitrogen
Ranked by number of products. Finished drugs in commercial distribution.
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Messer Gas Puerto Rico, Inc | 3 | gas | Unapproved medical gases | November 27, 1990 |
| Roberts Oxygen Company, Inc. | 3 | gas | New drug applications (NDA) | July 1, 2002 |
| Fullerton Welding Supply | 2 | gas | New drug applications (NDA) | August 30, 2018 |
| Indiana Oxygen Company Inc | 2 | gas | New drug applications (NDA) | January 1, 1975 |
| Linde Puerto Rico B.V. | 2 | gas | Unapproved medical gases | May 22, 2013 |
| Raimy Corporation | 2 | gas | New drug applications (NDA) | February 27, 2018 |
| - Industrial Welding Supply Co. of Harvey, Inc. | 1 | gas | New drug applications (NDA) | November 1, 2011 |
| A & B Welding Supply Co. | 1 | gas | New drug applications (NDA) | January 9, 2012 |
| A-Ox Welding Supply, LLC | 1 | gas | New drug applications (NDA) | January 9, 2012 |
| Absolute Air LLC | 1 | gas | New drug applications (NDA) | June 30, 2022 |
| Adf Welding & Medical, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1990 |
| Aero All Gas Company | 1 | gas | New drug applications (NDA) | October 6, 1972 |
| Agl Inhalation Therapy Co. | 1 | gas | New drug applications (NDA) | January 1, 1966 |
| Agp LLC | 1 | gas | New drug applications (NDA) | January 1, 2002 |
| Air Liquide Canada Inc | 1 | gas | Unapproved medical gases | May 1, 2020 |
| Air Liquide Large Industries U.S. LP | 1 | gas | New drug applications (NDA) | January 1, 1960 |
| Air Products and Chemicals, Inc. | 1 | gas | New drug applications (NDA) | January 1, 2005 |
| Air Source Industries Inc | 1 | gas | New drug applications (NDA) | January 1, 1992 |
| Airgas Usa, LLC | 1 | gas | New drug applications (NDA) | November 6, 1997 |
| Airtec Gases, LLC | 1 | gas | New drug applications (NDA) | January 1, 2004 |
| Airweld, Inc. | 1 | gas | New drug applications (NDA) | July 1, 2016 |
| Ali-Rob, Inc. DBA Southern Oxygen & Welding Supply | 1 | gas | New drug applications (NDA) | November 1, 2023 |
| All Gas & Welding Supplies Co., Inc. | 1 | gas | New drug applications (NDA) | January 3, 2022 |
| Allied Gases and Welding Supplies, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1972 |
| American Welding & Gas, Inc. | 1 | gas | New drug applications (NDA) | April 1, 2007 |
| Analgesic Services, Inc. | 1 | gas | New drug applications (NDA) | December 1, 2013 |
| Andy-Oxy Co., Inc. | 1 | gas | New drug applications (NDA) | January 1, 2013 |
| Arcet Equipment Company DBA Arc3 Gases North | 1 | gas | New drug applications (NDA) | January 15, 2007 |
| Arkansas Welding Supply, Inc. | 1 | gas | New drug applications (NDA) | December 6, 2022 |
| Aspen Air U.S., LLC | 1 | gas | New drug applications (NDA) | December 15, 2007 |
| Atlas Welding Supply Co Inc | 1 | gas | New drug applications (NDA) | January 1, 1977 |
| Atlas Welding Supply Company, Inc. | 1 | gas | New drug applications (NDA) | February 15, 2016 |
| B & J Welding Supply, LTD. DBA B & J Welding Supply | 1 | gas | New drug applications (NDA) | January 1, 1977 |
| Badger Welding Supplies, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1955 |
| Baker's Gas & Welding Supplies Inc. | 1 | gas | New drug applications (NDA) | January 1, 2000 |
| Bill Munn Supply, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1990 |
| Boggs Gases Div. Boggs Fire Equipment | 1 | gas | Unapproved medical gases | January 10, 2000 |
| C & C Oxygen Company | 1 | gas | New drug applications (NDA) | January 1, 2009 |
| California Tool and Welding Supply, LLC | 1 | gas | New drug applications (NDA) | January 1, 2017 |
| Cee-Kay Supply, Inc. | 1 | gas | New drug applications (NDA) | April 5, 1997 |
| Central Welding Supply Company | 1 | gas | New drug applications (NDA) | November 15, 2015 |
| Central-McGowan, Inc. | 1 | gas | New drug applications (NDA) | February 1, 2014 |
| Clinical 1 Home Medical, Inc. | 1 | gas | New drug applications (NDA) | June 1, 2000 |
| Corrigan Propane LLC DBA Blue Water Industrial Products | 1 | gas | New drug applications (NDA) | December 1, 2008 |
| Crumpton Welding Supply & Equipment, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1990 |
| DJB Gas Services, Inc | 1 | gas | New drug applications (NDA) | March 4, 2016 |
| Dale Oxygen And Acetylene Service, Inc | 1 | gas | New drug applications (NDA) | January 1, 1963 |
| Delille Oxygen Company | 1 | gas | New drug applications (NDA) | June 12, 2000 |
| Depke Welding Supplies, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1987 |
| DuPuy Oxygen & Supply Company, Inc. | 1 | gas | New drug applications (NDA) | January 1, 2014 |
| Earlbeck Welding Supplies | 1 | gas | New drug applications (NDA) | August 16, 2016 |
| Encore Welding and Industrial Supply LLC | 1 | gas | New drug applications (NDA) | June 2, 2020 |
| Eugene Welders Supply Co | 1 | gas | New drug applications (NDA) | January 1, 2014 |
| Flint Welding Supply Company | 1 | gas | New drug applications (NDA) | January 1, 1963 |
| Fresno Oxygen & Welding Suppliers Inc | 1 | gas | New drug applications (NDA) | January 1, 2005 |
| Gas and Supply | 1 | gas | New drug applications (NDA) | April 1, 2013 |
| Gas and Supply Carolinas, LLC | 1 | gas | New drug applications (NDA) | October 16, 2023 |
| Geer Gas Corporation | 1 | gas | New drug applications (NDA) | October 3, 2016 |
| General Air Service & Supply Co | 1 | gas | New drug applications (NDA) | August 1, 1974 |
| General Cryogenic Technologies LLC | 1 | gas | New drug applications (NDA) | March 3, 2006 |
| General Distributing Company | 1 | gas | New drug applications (NDA) | January 1, 1960 |
| General Welding Supply Corp. | 1 | gas | New drug applications (NDA) | January 1, 1984 |
| Gibbs Welding Supply, Inc. | 1 | gas | New drug applications (NDA) | July 1, 2005 |
| Gilmore Liquid Air Co. | 1 | gas | New drug applications (NDA) | January 1, 2009 |
| Hartman Brothers, Inc. | 1 | gas | New drug applications (NDA) | July 1, 1977 |
| Haun Specialty Gases, Inc. | 1 | liquid | New drug applications (NDA) | January 1, 2005 |
| Haun Welding Supply, Inc. | 1 | liquid | New drug applications (NDA) | January 1, 1990 |
| Helget Gas Products | 1 | gas | New drug applications (NDA) | September 8, 1983 |
| Holston Gases, Inc | 1 | gas | New drug applications (NDA) | January 1, 1958 |
| Humphries, Inc. | 1 | gas | New drug applications (NDA) | January 1, 2018 |
| Ilmo Products Company | 1 | gas | New drug applications (NDA) | January 1, 2010 |
| Industrial Welding & Tool Supply, Ltd. | 1 | gas | New drug applications (NDA) | May 1, 2013 |
| Ineos Pigments Asu LLC | 1 | gas | New drug applications (NDA) | December 27, 2017 |
| Ivey Industries | 1 | gas | New drug applications (NDA) | August 1, 1986 |
| Iws Gas and Supply of Texas, LTD | 1 | gas | New drug applications (NDA) | November 1, 2011 |
| J & M Cylinder Gases, Inc. | 1 | gas | New drug applications (NDA) | November 7, 1997 |
| Jackson Welding Supply Co Inc. | 1 | gas | New drug applications (NDA) | January 1, 1973 |
| Keen Compressed Gas Co. Inc. | 1 | gas | New drug applications (NDA) | January 1, 1970 |
| Lampton Welding Supply Company, Inc | 1 | gas | New drug applications (NDA) | January 1, 1985 |
| Linde Canada Inc. | 1 | gas | New drug applications (NDA) | June 28, 2013 |
| Linde Gas & Equipment Inc. | 1 | gas | New drug applications (NDA) | October 1, 2007 |
| Linde Inc. | 1 | gas | New drug applications (NDA) | May 28, 2013 |
| Liquid O2 Transfills, Inc. | 1 | gas | Unapproved medical gases | December 4, 2018 |
| Machine & Welding Supply Company DBA Arc3 Gases South | 1 | gas | New drug applications (NDA) | June 15, 1999 |
| Maine Oxy-Acetylene Supply Company | 1 | gas | New drug applications (NDA) | January 1, 1993 |
| Matheson Tri-Gas, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1987 |
| Medical-Technical Gases, Inc. | 1 | gas | New drug applications (NDA) | May 29, 2012 |
| Messer LLC | 1 | gas | New drug applications (NDA) | January 1, 1960 |
| Metro Welding Supply Corporation | 1 | gas | New drug applications (NDA) | March 1, 2012 |
| Minneapolis Oxygen Company | 1 | gas | New drug applications (NDA) | January 1, 1995 |
| Mississippi Welders Supply Company, Inc. | 1 | gas | New drug applications (NDA) | March 1, 2010 |
| Mitchell Welding Supply DBA Meritus Texas | 1 | gas | New drug applications (NDA) | December 10, 2019 |
| NexAir, LLC | 1 | gas | New drug applications (NDA) | June 1, 1996 |
| Noble Gas Solutions, Inc. | 1 | gas | New drug applications (NDA) | January 1, 1987 |
| Norco, Inc. | 1 | gas | New drug applications (NDA) | February 27, 2003 |
| O.e. Meyer Company | 1 | gas | New drug applications (NDA) | December 15, 1988 |
| Oxarc, LLC | 1 | gas | New drug applications (NDA) | January 1, 1977 |
| Quality Air Products Inc | 1 | gas | New drug applications (NDA) | January 1, 2004 |
| Red Ball Oxygen Co., Inc. | 1 | gas | New drug applications (NDA) | January 1, 1986 |
| Richmond Oxygen Company Inc. | 1 | gas | New drug applications (NDA) | May 2, 1992 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Gas | 134 | 97.8% |
| Liquid | 3 | 2.2% |
Marketing categories
| Marketing category | Products | Share |
|---|---|---|
| New drug applications (NDA) | 130 | 94.9% |
| Unapproved medical gases | 7 | 5.1% |
Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.