Data / Drug companies / Sulfonamide Antimicrobial
Sulfonamide Antimicrobial drugs: 3 drugs from 50 companies in the FDA NDC directory
Sulfonamide Antimicrobial is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 105 products in this class from 50 companies, covering 3 drugs by generic name. The main marketing category is generic drugs (ANDA), and the newest product started marketing on July 9, 2026.
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- 50Companies
- 105Products
- 3Drugs by generic name
Drugs in the Sulfonamide Antimicrobial class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Sulfamethoxazole and trimethoprim | 103 | 48 |
| Sulfameth/trimeth-ds | 1 | 1 |
| Sulfamethoxazole, trimethoprim | 1 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| A-S Medication Solutions | 19 | tablet; suspension | Generic drugs (ANDA) | September 13, 2010 |
| Teva Parenteral Medicines, Inc. | 6 | injection, solution, concentrate | Generic drugs (ANDA) | August 15, 2024 |
| Chartwell RX, LLC | 4 | suspension; tablet | Generic drugs (ANDA) | January 25, 2007 |
| Remedyrepack Inc. | 4 | tablet | Generic drugs (ANDA) | July 18, 2022 |
| Advanced Rx of Tennessee, LLC | 3 | tablet | Generic drugs (ANDA) | September 13, 2010 |
| Aurobindo Pharma Limited | 3 | tablet; suspension | Generic drugs (ANDA) | June 8, 2010 |
| NuCare Pharmaceuticals,Inc. | 3 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Preferred Pharmaceuticals Inc. | 3 | suspension; tablet | Generic drugs (ANDA) | March 14, 2024 |
| Proficient Rx LP | 3 | tablet | Generic drugs (ANDA) | September 13, 2010 |
| Somerset Therapeutics, LLC | 3 | injection, solution, concentrate | Generic drugs (ANDA) | August 29, 2019 |
| American Health Packaging | 2 | tablet; suspension | Generic drugs (ANDA) | November 7, 2024 |
| Amneal Pharmaceuticals LLC | 2 | tablet | Generic drugs (ANDA) | September 13, 2010 |
| Amneal Pharmaceuticals of New York LLC | 2 | tablet | Generic drugs (ANDA) | September 13, 2010 |
| AvKARE | 2 | tablet | Generic drugs (ANDA) | August 5, 2015 |
| Cardinal Health 107, LLC | 2 | tablet | Generic drugs (ANDA) | March 23, 2026 |
| Cronus Pharma LLC | 2 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Northwind Health Company, LLC | 2 | tablet | Generic drugs (ANDA) | March 23, 2023 |
| NuCare Pharmaceuticals, Inc. | 2 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| PD-Rx Pharmaceuticals, Inc. | 2 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Pai Holdings, LLC DBA Pai Pharma | 2 | suspension | New drug applications (NDA) | August 5, 2024 |
| Rising Pharma Holdings, Inc. | 2 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Sun Pharmaceutical Industries, Inc | 2 | tablet | New drug applications (NDA) | November 1, 2004 |
| Sun Pharmaceutical Industries, Inc. | 2 | tablet | Generic drugs (ANDA) | August 25, 1986 |
| Vista Pharmaceuticals, Inc. | 2 | tablet | Generic drugs (ANDA) | August 22, 2006 |
| Ani Pharmaceuticals, Inc. | 1 | suspension | Generic drugs (ANDA) | February 8, 2022 |
| Asclemed USA, Inc. | 1 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Atlantic Biologicals Corp. | 1 | suspension | Generic drugs (ANDA) | October 4, 2017 |
| AvPAK | 1 | tablet | Generic drugs (ANDA) | September 23, 2014 |
| Bryant Ranch Prepack | 1 | tablet | Generic drugs (ANDA) | September 13, 2010 |
| Bryant Ranch Prepack | 1 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Chartwell Governmental & Specialty RX, LLC. | 1 | suspension | Generic drugs (ANDA) | January 24, 2007 |
| Coupler LLC | 1 | tablet | Generic drugs (ANDA) | May 11, 2026 |
| Denton Pharma, Inc. DBA Northwind Pharmaceuticals | 1 | tablet | Generic drugs (ANDA) | February 12, 2020 |
| Direct RX | 1 | tablet | Generic drugs (ANDA) | August 13, 2019 |
| Golden State Medical Supply, Inc. | 1 | tablet | Generic drugs (ANDA) | August 25, 1986 |
| Kesin Pharma Corporation | 1 | suspension | Generic drugs (ANDA) | July 5, 2022 |
| Major Pharmaceuticals | 1 | tablet | Generic drugs (ANDA) | September 13, 2010 |
| NCS HealthCare of Ky, LLC DBA Vangard Labs | 1 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Northwind Health Company, LLC | 1 | tablet | Generic drugs (ANDA) | November 6, 2025 |
| PharmPak, Inc. | 1 | tablet | Generic drugs (ANDA) | July 11, 2019 |
| Pharmasource Meds, LLC | 1 | tablet | Generic drugs (ANDA) | February 28, 2023 |
| Prasco Laboratories | 1 | suspension | Generic drugs (ANDA) | July 5, 2022 |
| Proficient Rx LP | 1 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| QPharma, Inc. | 1 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| Quality Care Products, LLC | 1 | tablet | Generic drugs (ANDA) | May 4, 2018 |
| Redpharm Drug | 1 | tablet | Generic drugs (ANDA) | September 13, 2010 |
| Sportpharm LLC | 1 | tablet | Generic drugs (ANDA) | February 16, 2010 |
| St. Mary's Medical Park Pharmacy | 1 | tablet | Generic drugs (ANDA) | June 22, 2022 |
| Unit Dose Solutions, Inc. | 1 | tablet | Generic drugs (ANDA) | July 9, 2026 |
| Verityrx, LLC | 1 | tablet | Generic drugs (ANDA) | February 16, 2010 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Tablet | 81 | 77.1% |
| Suspension | 15 | 14.3% |
| Injection, solution, concentrate | 9 | 8.6% |
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.