CVS

CVS Health Corporation is a vertically integrated health‑services company that operates the nation’s largest retail pharmacy chain, more than 1,000 walk‑in MinuteClinic locations, a pharmacy‑benefit‑manager business (CVS Caremark), and the Aetna health‑insurance subsidiary. It delivers prescription and over‑the‑counter drug sales, specialty pharmacy services, primary‑care and urgent‑care visits, and insurance and benefit‑management solutions to consumers, employers, and government programs. The firm sits within the broader health‑care sector, spanning retail pharmacy, pharmacy‑benefit management, and health‑insurance segments. Its scale makes it a leading player in each of these areas, providing a unique, end‑to‑end platform for accessing and paying for health care in the United States.