IQVIA, formerly Quintiles IMS Holdings, Inc., is an American multinational company serving the combined industries of health information technologies and clinical research. It is a Fortune 500 company and the world’s largest provider of biopharmaceutical development and commercial outsourcing services with a network of more than 50,000 employees conducting business in approximately 100 countries.

IQVIA is the world’s largest contract research organization as ranked by reported service revenues, and is focused primarily on Phase I-IV clinical trials and associated laboratory and analytical services.