Bayer
Bayer AG ( /ˈbaɪər/; ) is a German chemical and pharmaceutical company founded in Barmen (today a part of Wuppertal), Germany in 1863. It is headquartered in Leverkusen, North Rhine-Westphalia, Germany and well known for its original brand of aspirin. Bayer invented aspirin in 1897.
Read more about Bayer: History, Operations, Bayer 04 Leverkusen, Chemical Accidents, Awards and Recognition