From the website:
Labcorp Drug Development formerly Covance is a global contract research organization CRO that provides drug development services with the goal of advancing health. We have supported the development of the top 50 pharmaceutical drugs on the market. As a full-service CRO, we are dedicated to providing nonclinical, preclinical, clinical, commercialization and regulatory consulting, research and testing services to pharmaceutical and biotechnology companies. Our mission is to improve health and improve lives.