McKesson Corporation
（重定向自McKesson Corp.）
McKesson Corporation is an American company distributing pharmaceuticals at a retail sale level and providing health information technology, medical supplies, and care management tools. The company had sales of $122 billion in 2012.
McKesson is based in the United States and distributes health care systems, medical supplies and pharmaceutical products. Additionally, McKesson provides extensive network infrastructure for the health care industry; also, it was an early adopter of technologies like bar-code scanning for distribution, pharmacy robotics, and RFID tags.