Covance | 351,356 followers on LinkedIn. This page is no longer active. Please follow us at Labcorp Drug Development. | As the drug development business of Laboratory Corporation of America Holdings (Labcorp) and the world’s most comprehensive drug development #CRO service company, we have helped pharmaceutical and biotech companies develop 100% of the top 50 prescription drugs in the marketplace today. Because of our broad experience and specialized expertise, we’re in a unique position to supply insights that go above and beyond testing. Together with our clients, we create solutions that transform potential into reality.