GlaxoSmithKline

GlaxoSmithKline is a research-based pharmaceutical company. They developed a wide variety of prescription medications and over 25 vaccines.

Website:
http://www.gsk.com/
Phone:
+44 (0)20 8047 5000
Address:
980 Great West Road | Brentford, Middlesex | TW8 9GS, United Kingdom