FactoryRegistry
Claim a page

Alexion Pharmaceuticals INC

121 Seaport Boulevard, Boston, MA 02210

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

Visit websiteDirectionsGo to companyClaim this pageGet the badge
Homepage of Alexion Pharmaceuticals INC
Their homepage, crawled JUL 2026

What they make

Pharmaceutical Preparation Manufacturing325412

Products

Sold by ALEXION PHARMACEUTICALS INC · 5
Asfotase Alfa · Danicopan · Drugs And Biologicals · Eculizumab · ravulizumab

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from
4 from FDA drug listing · Federal registry
FDA drug listing, labeler Alexion Pharmaceuticals, Inc., NDC 25682-010. A labeler markets the product; it may not manufacture it.
1 from usaspending_psc · Federal registry
Supplied under federal award 36C26026F0055 (2025-12-22), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.
CAREERS
Careers page — seen SEP 8, 2026

Where it is

42.35020, -71.04236 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Orchard Therapeutics North AmericaBostonPharmaceutical Preparation Manufacturing
325412
ACTIVE0.0 KM
Emd Serono INCBostonPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE0.2 KM
Servier Pharmaceuticals LLCBostonPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE0.2 KM
Noble Supply & Logistics, LLCBostonAll Other Miscellaneous Manufacturing
339999
ACTIVE0.4 KM
Federal Resources Supply Company, LLCBostonAll Other Miscellaneous Manufacturing
339999
ACTIVE0.4 KM

Every listed plant in Suffolk County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record DKCXLGANZAN3 · first seen APR 2026 · last seen APR 2026

IN SUFFOLK COUNTY31 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 4 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: ALEXION PHARMACEUTICALS INC · APR 2026
Street address
SAM.gov: 121 SEAPORT BOULEVARD · APR 2026
City
SAM.gov: BOSTON · APR 2026
State
SAM.gov: MA · APR 2026
Coordinates
Census geocoder: 42.350204125016,-71.04236218143 · JUL 2026
Website
SAM.gov: http://www.alexion.com · APR 2026
CAGE code
SAM.gov: 4EXK1 · APR 2026
SAM registration expires
SAM.gov: 2027-04-27 · APR 2026
State business registrationSOURCES DISAGREE
AK Corporations: Alexion Pharmaceuticals, Inc., registered with the Alaska Division of Corporations, Business and Professional Licensing; Corporation formed in Delaware; registered 2026-04-16; active · APR 2026
CO SOS: Alexion Pharmaceuticals, Inc., registered with the Colorado Secretary of State; Corporation formed in Delaware; registered 2007-11-16; active, annual report filed 2026-06-15 · JUN 2026
CT SOTS: ALEXION PHARMACEUTICALS, INC., registered with the Connecticut Secretary of the State; Corporation formed in Delaware; registered 1992-04-24; active, annual report filed 2026-04-27 · APR 2026
DC Corporations: ALEXION PHARMACEUTICALS Inc., registered with the District of Columbia Corporations Division; Corporation; registered 2009-12-28; revoked 2026-10-16 · OCT 2026
Sunbiz: ALEXION PHARMACEUTICALS INC, registered with the Florida Department of State, Division of Corporations; Corporation formed in Delaware; registered 2006-03-20; active, annual report filed 2026-02-19 · FEB 2026
MS SOS: ALEXION PHARMACEUTICALS, INC., registered with the Mississippi Secretary of State; Corporation; registered 2022-11-18; revoked · NOV 2022
OR SOS: ALEXION PHARMACEUTICALS, INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Delaware; registered 2009-05-15; active · MAY 2009

Report a correction · Request removal