EX-21 3 mck_exhibit21x3312018.htm LIST OF SUBSIDIARIES OF THE REGISTRANT
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
McKesson US Finance Corporation | United States
McKesson International Financial Holdings (Barbados) SRL | Barbados
McKesson UK Finance I Limited | United Kingdom
McKesson UK Finance II Limited | United Kingdom
McKesson Strategic Services Limited | United Kingdom
ClarusONE Sourcing Services LLP | United Kingdom
McKesson Global Procurement & Sourcing Limited | United Kingdom
McKesson Europe Holdings GmbH & Co KGaA | Germany
US Specialty Care Distribution Corporation | United States
McKesson International Bermuda IP5A Limited | Bermuda
PF2 McKesson Technologies Inc. | United States
McKesson Sourcing Services Inc. | United States
McKesson Medical-Surgical Inc. | United States
McKesson Medical Surgical Supply Chain Services LLC | United States