GlaxoSmithKline, British pharmaceutical company
- Country: United Kingdom
- Type: Commercial
- Website: www.gsk.com
- Update: 05-01
GlaxoSmithKline is one of the world's largest pharmaceutical companies, formed by the merger of GlaxoWellcome and SmithKline in 2000, headquartered in London, England. GlaxoSmithKline mainly produces drugs, vaccines, healthcare products, etc. Famous products include Ventia, Lamotrigine, Pivotaline, Herceptin, Fenpropidil, Neo-Contact, Bactroban, Comfortare and so on. GlaxoSmithKline was ranked 253rd in the 2013 Fortune 500 ranking.