IMS Health Incorporated.

IMS Health is a company that provides information, services and technology for the healthcare industry. It is the largest vendor of U.S. physician prescribing data.IMS Health was founded in 1954 by Bill Frohlich and David Dubow. In 2010, IMS Health was taken private by TPG Capital, CPP Investment Board and Leonard Green & Partners.Ari Bousbib is IMS Health’s Chairman and Chief Executive Officer. Bousbib, a long-time senior executive at United Technologies Corporation,joined the company in September 2010. IMS Health is headquartered in Danbury, CT.