Pharmaceutical manufacturers in Maryland
Maryland has 103 pharmaceutical makers in EPA records, facilities that list codes for medicines, diagnostics and biological products. The most are in Rockville, Gaithersburg and Baltimore. That is 4% of the 2,786 such facilities nationwide, and Maryland ranks #5 of 48 states.
- Product
- Pharmaceutical manufacturers
- Facilities
- 103
- State rank
- #5
- NAICS
- 325412, 325413, 325414
- Revised
- November 1, 2026
Facilities in Maryland
These are active facilities in EPA's ECHO database that list a code for medicines, diagnostics and biological products. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Astrazeneca, Plp | Frederick | Biological Product (except Diagnostic) Manufacturing |
| Pharmaceutics International Inc | Hunt Valley | Pharmaceutical Preparation Manufacturing |
| Augusta Life Sciences US Opco I LLC | Sparks | In-Vitro Diagnostic Substance Manufacturing |
| Bora Biologics | Rockville | Pharmaceutical Preparation Manufacturing |
| Jubilant Cadista Pharmaceuticals, Inc. | Salisbury | Pharmaceutical Preparation Manufacturing |
| Lonza Walkersville, Inc. | Walkersville | In-Vitro Diagnostic Substance Manufacturing |
| Paragon Bioservices | Harmans | Pharmaceutical Preparation Manufacturing |
| Pharmaceutics International, Inc. | Cockeysville | Pharmaceutical Preparation Manufacturing |
| Aphena Pharma Solutions | Easton | Pharmaceutical Preparation Manufacturing |
| Becton Dickinson | Sparks | In-Vitro Diagnostic Substance Manufacturing |
| Becton-Dickinson - 52 Loveton | Sparks | In-Vitro Diagnostic Substance Manufacturing |
| Bioreliance | Rockville | Biological Product (except Diagnostic) Manufacturing |
| Bora Pharmaceuticals | Baltimore | Pharmaceutical Preparation Manufacturing |
| Catalent Maryland Inc | Gaithersburg | Biological Product (except Diagnostic) Manufacturing |
| Catalent Maryland Inc - Baltimore | Baltimore | Biological Product (except Diagnostic) Manufacturing |
| Catalent Maryland, Inc. | Rockville | Biological Product (except Diagnostic) Manufacturing |
| Cytonix Corporation | Beltsville | Biological Product (except Diagnostic) Manufacturing |
| Eisai, Inc | Baltimore | Pharmaceutical Preparation Manufacturing |
| Gen Vec | Gaithersburg | Pharmaceutical Preparation Manufacturing |
| Human Genome Sciences, Plant 1 | Rockville | In-Vitro Diagnostic Substance Manufacturing |
| Human Genome Sciences, Plant 2 | Rockville | Biological Product (except Diagnostic) Manufacturing |
| Intracel Resources LLC | Frederick | Pharmaceutical Preparation Manufacturing |
| Kite Pharma, Inc. | Frederick | Biological Product (except Diagnostic) Manufacturing |
| Life Technologies | Frederick | In-Vitro Diagnostic Substance Manufacturing |
| Ma Bioservices | Rockville | Biological Product (except Diagnostic) Manufacturing |
| Martek Corporation | Columbia | Biological Product (except Diagnostic) Manufacturing |
| Medimmune Inc | Frederick | Biological Product (except Diagnostic) Manufacturing |
| Meso Scale Diagnostics, LLC | Rockville | In-Vitro Diagnostic Substance Manufacturing |
| Miltenyl Biotec North America Inc | Gaithersburg | Pharmaceutical Preparation Manufacturing |
| Pharmaceutical Preperation Manufacturing | Hunt Valley | Pharmaceutical Preparation Manufacturing |
| Regenxbio, Inc. | Rockville | Biological Product (except Diagnostic) Manufacturing |
| Shire US Manufacturing, Inc. | Owings Mills | Pharmaceutical Preparation Manufacturing |
| Supernus Pharmaceuticals Inc | Rockville | Pharmaceutical Preparation Manufacturing |
| Syngene International Ltd. | Baltimore | Pharmaceutical Preparation Manufacturing |
| Tishcon Corp | Salisbury | Pharmaceutical Preparation Manufacturing |
| Trigen Laboratories | Salisbury | Pharmaceutical Preparation Manufacturing |
| United Therapeutics Corporation | Beltsville | Pharmaceutical Preparation Manufacturing |
| United Therapeutics Corporation | Silver Spring | Pharmaceutical Preparation Manufacturing |
| Wes Pharma, Inc | Westminster | Pharmaceutical Preparation Manufacturing |
| Advanced Bioscience Laboratories, Inc | Rockville | Biological Product (except Diagnostic) Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Rockville: 23
- Gaithersburg: 15
- Baltimore: 13
- Frederick: 10
- Beltsville: 5
- Germantown: 5
By product code
- Pharmaceutical Preparation Manufacturing (NAICS 325412): 20 of those shown
- Biological Product (except Diagnostic) Manufacturing (NAICS 325414): 13 of those shown
- In-Vitro Diagnostic Substance Manufacturing (NAICS 325413): 7 of those shown
All chemicals manufacturing in Maryland: 291 facilities and Census job counts.