Merck Group

The Darmstadt-based company Merck's former US subsidiary became an independent company, Merck & Co., after US seizure of Merck's assets during World War I. This category relates to the original company in its entirety and its legal successor, Merck of Darmstadt. For content relating specifically to the independent US-based company, see the subcategory Merck & Co. Both companies are active in multiple countries.