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Headquartered in Irving, Texas, McKesson Corporation (MCK) stands as one of the most influential players in global healthcare distribution. The company moves pharmaceuticals, medical-surgical supplies, and critical health products across a vast network that links biopharma manufacturers, providers, pharmacies, and ultimately patients.
With a market cap of nearly $120.9 billion, it occupies the “large-cap” arena reserved for companies valued above $10 billion. The scale underscores its dominant position in healthcare distribution and its broad operational reach across domestic and international markets.