A - Z Company
C2C Pharma Ltd.
Centeon Pharma Limited
Central Pharmaceutical Ltd.
Chemial Works of Gedeon RichterLtd., Hungary
Chemist Laboratories Ltd.
Choongwae Pharma Corporation,Korea
Cipla Ltd.
City Chemicals & Pharmaceuticals Works Ltd.
City Overseas
Concord Pharmaceuticals Ltd.
Cosmic Pharma Ltd.
Cosmo Pharma Laboratories Ltd.
Crystal Pharmaceuticals Ltd.
CSL Behring Ag, Switzeland
CSL Behring GmbH, Germany