The Beechams Drug Company was founded in 1859 by Thomas Beecham in St. Helens, Merseyside, England. Its industry was pharmaceuticals and its headquarters was in London, England. In 1989, Beecham and the SmithKline Beckman Corporation merged, forming SmithKline Beecham, P.L.C.
- Veno Drug Company (1925)
- Beechams Drug Company (1859-1945)
- Beecham Group, Ltd. (1945-1989)
- "Tums" (1986-2000)