EX-21 5 mckexhibit213312020.htm EXHIBIT 21
Exhibit 21
SUBSIDIARIES OF THE REGISTRANT
There is no parent of the Company. The following is a listing of the significant subsidiaries of the Company.

| JURISDICTION OF ORGANIZATION
ClarusONE Sourcing Services LLP | United Kingdom
McKesson Europe AG | Germany
McKesson International Bermuda IP5A Limited | Bermuda
McKesson Medical-Surgical Inc. | United States
McKesson Medical-Surgical Supply Chain Services LLC | United States
McKesson Sourcing Services Inc. | United States
McKesson Specialty Care Distribution LLC | United States
McKesson Strategic Services Limited | United Kingdom
McKesson UK Finance I Limited | United Kingdom
McKesson US Finance Corporation | United States
Northstar Healthcare Holdings Unlimited Company | Ireland
US Oncology Holdings, Inc. | United States