MCK vs CNQ Comparison

McKesson Corp 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.

Canadian Natural Resources is the largest producer of oil and the second-largest producer of natural gas in Canada. It is principally involved in extracting heavy oils, natural gas, and bitumen through its drilling and mining operations. Bitumen from mining operations is upgraded into synthetic crude oil. Commodities produced are primarily exported to the US via pipeline. The company also has smaller offshore production operations in the North Sea and Africa.