MCK vs BTI Comparison

McKesson is one of three leading pharmaceutical wholesalers in the US engaged in sourcing and distributing branded, generic, and specialty pharmaceutical products to pharmacies (retail chains, independent, and mail order), hospitals networks, and healthcare providers. Along with Cencora and Cardinal Health, the three account for over 90% of the US pharmaceutical wholesale industry. Outside the US market, McKesson engages in pharmaceutical wholesale and distribution in Canada. Additionally, the company supplies medical-surgical products and equipment to healthcare facilities and provides a variety of technology solutions for pharmacies.

The third-largest tobacco company by volume, British American Tobacco sold 465 billion cigarettes in 2025. Its leading brands are Dunhill, Kent, Pall Mall, Lucky Strike, and Rothmans in cigarettes. Its ownership of the Camel, Natural American Spirit, and Newport brands are limited to the US. In next-generation products, the company has the Vuse brand in vaping, glo in heated tobacco, and Velo in modern oral tobacco. The company also owns a 22.9% stake in ITC limited, the largest Indian cigarette company.