Pharmaceutical manufacturers in Washington
Washington has 30 pharmaceutical makers in EPA records, facilities that list codes for medicines, diagnostics and biological products. The most are in Bothell, Seattle and Spokane. That is 1% of the 2,786 such facilities nationwide, and Washington ranks #18 of 48 states.
- Product
- Pharmaceutical manufacturers
- Facilities
- 30
- State rank
- #18
- NAICS
- 325412, 325413, 325414
- Revised
- November 1, 2026
Facilities in Washington
These are active facilities in EPA's ECHO database that list a code for medicines, diagnostics and biological products.
| Facility | City | What EPA lists |
|---|---|---|
| Emerald Kalama Chemical LLC | Kalama | Pharmaceutical Preparation Manufacturing |
| Cadman Bellevue | Bellevue | Pharmaceutical Preparation Manufacturing |
| Hollister Stier Laboratories LLC | Spokane | Pharmaceutical Preparation Manufacturing |
| Immunex Corporation Bothell | Bothell | Pharmaceutical Preparation Manufacturing |
| Supplement Sciences Inc | Vancouver | Pharmaceutical Preparation Manufacturing |
| Alpha Tec Systems | Vancouver | In-Vitro Diagnostic Substance Manufacturing |
| Bio Rad Laboratories Woodinville | Woodinville | In-Vitro Diagnostic Substance Manufacturing |
| Cepheid | Bothell | Pharmaceutical Preparation Manufacturing |
| Cmc Icos Biologics Inc | Bothell | Pharmaceutical Preparation Manufacturing |
| Genzyme A Sanofi Company | Lynnwood | Pharmaceutical Preparation Manufacturing |
| Seagen North Creek | Bothell | Pharmaceutical Preparation Manufacturing |
| 51 University Building | Seattle | Pharmaceutical Preparation Manufacturing |
| Bio Rad Laboratories Maltby | Woodinville | In-Vitro Diagnostic Substance Manufacturing |
| Bio Rad Laboratories Seattle | Seattle | In-Vitro Diagnostic Substance Manufacturing |
| Blue Heron Biotech, LLC | Bothell | Biological Product (except Diagnostic) Manufacturing |
| Cepheid - Bothell | Bothell | In-Vitro Diagnostic Substance Manufacturing |
| Complex Chemicals Corp | Kent | Pharmaceutical Preparation Manufacturing |
| Eden Bioscience | Bothell | Biological Product (except Diagnostic) Manufacturing |
| Halosource Inc | Raymond | Biological Product (except Diagnostic) Manufacturing |
| Hanford Labs Inc | Bellevue | Pharmaceutical Preparation Manufacturing |
| J Pod Just Evotec Biologics | Redmond | Pharmaceutical Preparation Manufacturing |
| Just Evotec Biologics Inc | Seattle | Pharmaceutical Preparation Manufacturing |
| Lyell Immunopharma Inc Bothell | Bothell | Biological Product (except Diagnostic) Manufacturing |
| Mediquest Therapeutics Inc Bothell | Bothell | Pharmaceutical Preparation Manufacturing |
| Ostex Intl Inc 5955 Airport Way | Seattle | In-Vitro Diagnostic Substance Manufacturing |
| Procyte Corporation | Redmond | Pharmaceutical Preparation Manufacturing |
| Seagen Launchpad Everett | Everett | Pharmaceutical Preparation Manufacturing |
| Selkirk Pharma | Spokane | Pharmaceutical Preparation Manufacturing |
| Sterling International | Spokane | Biological Product (except Diagnostic) Manufacturing |
| Vmrd | Pullman | In-Vitro Diagnostic Substance 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
- Bothell: 9
- Seattle: 4
- Spokane: 3
- Bellevue: 2
- Vancouver: 2
- Woodinville: 2
By product code
- Pharmaceutical Preparation Manufacturing (NAICS 325412): 18
- In-Vitro Diagnostic Substance Manufacturing (NAICS 325413): 7
- Biological Product (except Diagnostic) Manufacturing (NAICS 325414): 5
All chemicals manufacturing in Washington: 210 facilities and Census job counts.