Sanofi
Moderna
Biogen
Amgen
Alexion Pharmaceuticals
Celgene
AstraZeneca
Regeneron Pharmaceuticals
Alnylam Pharmaceuticals
Novartis
Vertex Pharmaceuticals
Shire (pharmaceutical company)
Ipsen
Merck & Co.
Company
sanofigenzyme.com
Genzyme was an American biotechnology company based in Cambridge, Massachusetts. Since its acquisition in 2011, Genzyme has been a fully owned subsidiary of Sanofi. Wikipedia