Baselayer Business Index

Alexion Pharmaceuticals, Inc.

Business profileC corporationLinked registrations

Public business information with links to supporting state records. Data as of October 16, 2026.

Business profile

Legal business name
Alexion Pharmaceuticals, Inc.
Alternative and DBA names
Alexion Pharmaceuticals
Alexionpharmaceuticals
Udec Pharmaceuticals Inc.
Entity type
C corporation
Original incorporation date
January 28, 1992
Time in business
34 years and 8 months
Jurisdiction count
30

All known addresses

  • 352 Knotter Dr, Cheshire, CT 06410

    Listed in Alabama, New York, North Dakota, Oregon, Rhode Island, West Virginia

  • 121 Seaport Blvd, Boston, MA 02210

    Listed in Alaska, California, Colorado, District of Columbia, Florida, Iowa, Kansas, Massachusetts, Montana, New Hampshire, North Dakota, Ohio, Oregon, South Dakota, Texas, Utah, Vermont

  • 45 Memorial Cir, Augusta, ME 04330

    Listed in Maine

View all 8 addresses ↓

  • 109 Executive Dr Ste 3, Madison, MS 39110

    Listed in Mississippi

  • 221 Bolivar St, Jefferson City, MO 65101

    Listed in Missouri

  • 80 State St, Albany, NY 12207

    Listed in New York

  • 2626 Glenwood Ave Ste 550, Raleigh, NC 27608

    Listed in North Carolina

  • 361 Calle de San Francisco Ste 4, San Juan, PR 00901

    Listed in Puerto Rico

Registered states

View linked public registration records.

AlabamaForeign registrationView registration →AlaskaForeign registrationView registration →AlaskaForeign registrationView registration →CaliforniaForeign registrationView registration →ColoradoForeign registrationView registration →ConnecticutForeign registrationView registration →DelawareView registration →District of ColumbiaForeign registrationView registration →FloridaForeign registrationView registration →IowaForeign registrationView registration →
Show all 35 registrations ↓
KansasForeign registrationView registration →MaineForeign registrationView registration →MassachusettsForeign registrationView registration →MississippiForeign registrationView registration →MissouriForeign registrationView registration →MontanaForeign registrationView registration →New HampshireForeign registrationView registration →New YorkForeign registrationView registration →New YorkForeign registrationView registration →North CarolinaForeign registrationView registration →North DakotaForeign registrationView registration →North DakotaForeign registrationView registration →OhioForeign registrationView registration →OklahomaForeign registrationView registration →OregonForeign registrationView registration →OregonForeign registrationView registration →Puerto RicoForeign registrationView registration →Rhode IslandForeign registrationView registration →South CarolinaForeign registrationView registration →South DakotaForeign registrationView registration →TexasForeign registrationView registration →UtahForeign registrationView registration →UtahForeign registrationView registration →VermontForeign registrationView registration →West VirginiaForeign registrationView registration →

Source: public state registration records. Missing values are not a negative finding.

Full business report $5