McKesson Corporation is a publicly listed business in the United States that operates in a number of fields, including clinical support, data, and logistics. Prescription medications, medical equipment, health management systems, and health information technology are all scattered, forming a complex operational slope across the healthcare supply chain. The company employs over 80,000 people and distributes one-third of the medications consumed in North America. With $308.9 billion in sales by 2024, it will rank ninth overall and be the biggest healthcare corporation in the US. The corporation's headquarters are located in Irving, Texas. The company is listed under the ticker "MCK" on the New York Stock Exchange and is included in the S&P 500 index.