Manufactures pharmaceuticals and diagnostic substances

Bayer Schering Pharma AG is a research-centered pharmaceutical company that was formed by the merger of Schering with Bayer on 29 December 2006. The company was originally founded in 1851 by Ernst Christian Friedrich Schering. The company employs more than 26,000 people in 140 subsidiaries all over the world. The company's headquarters are in Berlin-Wedding, Germany and the forerunner company Schering's annual gross revenue was nearly € 5 billion. They retain the largest German manufacturing facility which is located in Bergkamen. The company focuses on the business areas of gynaecology and andrology, oncology, and also special therapeutics, diagnostical devices, and nuclear medicine. Schering's best-known product is their line of combined oral contraceptive pills. Through Bayer Healthcare AG, Bayer Schering Pharma is a full member of the European Federation of Pharmaceutical Industries and Associations.

Schering AG was a research-centered German multinational pharmaceutical company headquartered in Wedding, Berlin, which operated as an independent company from 1851 to 2006. In 2006 it was bought by Bayer AG and merged to form the Bayer subsidiary Bayer Schering Pharma AG, which was renamed Bayer HealthCare Pharmaceuticals in 2011. Schering was listed on the Frankfurt Stock Exchange and had 26,000 employees as of 2004.

Laboratorios Leon Farma SA is a private company headquartered in Spain that manufactures pharmaceutical products.

Industriale Chimica Srl operates as chemical industry. It offers manufacturing, fabricating and processing of drugs. The company was founded in 1984 and is headquartered in Saronno, Italy.

Richter Gedeon Nyrt deals with pharmaceutical production, research and development, trade, and marketing.

Newchem SpA operates as a pharmaceutical manufacturing company. The company was founded in 1975 and is headquartered in Milano, Italy.

Markets and distributes specialty, artisanal and farmstead cheese products

Laboratorios Liconsa SA is a private company headquartered in Spain. The firm manufactures pharmaceutical products.

Heyl Chemical-Pharmaceutical Factory manufactures, markets, and distributes pharmaceutical and medicinal products.

Manufactures and develops pharmaceutical products

Taizhou Taifa Pharmaceutical Co., Ltd., established on 2008-01-18, Business scope includes raw materials(megestrol acetate,medroxyprogesterone acetate,Chlormadinone acetate,Drospirenone,Cyproterone acetate,methylprednisolone succinate,Methylprednisolone,hydroxyprogesterone caproate,Betamethasone,Dexamethasone,Dexamethasone acetate)manufacture;Manufacturing of pharmaceutical intermediates;Import and export,Technology Import and Export.(Operate with a valid license)

Bayer Schering Pharma GmbH, a subsidiary of Bayer AG, is a German company located in Berlin that provides business and economic services. It was founded in 2018.

Part of Merck KGaA, Merck & Cie KG is a company headquartered in Altdorf, Switzerland, that provides pharmaceutical preparation services.

Evestra, Inc. provides biopharmaceutical research and development services. It focuses in conducting research and product development in women's healthcare. The firm is involved in addressing unmet medical need in the areas of endometriosis, fibroids, hormone replacement therapy (HRT), and hormonal-dependent breast cancer. The company was founded by Ze’ev Shaked and Klaus Nickisch in October 2007 and is headquartered in Schertz, TX.