EX-21 3 a2023q4exhibit21.htm SUBSIDIARIES Document

EXHIBIT 21

SUBSIDIARIES OF REGISTRANT

Significant Subsidiaries
CompanyJurisdiction of
Incorporation		Percentage of Voting
Securities Owned
by Registrant		Number
of US
subsidiaries		Number
of Non-US
subsidiaries
Omnicom APIMA Holdings LimitedHong Kong100%—65
Omnicom Capital Inc.Connecticut100%14
Omnicom Europe LimitedUnited Kingdom100%4540
Omnicom Finance Holdings plcUnited Kingdom100%—2
Omnicom Capital Holdings plcUnited Kingdom100%—4
Omnicom Group (Asia Pacific) Pte. Ltd.Singapore100%—35
BBDO Worldwide Inc.New York100%2273
DDB Worldwide Communications Group LLCNew York100%917
TBWA Worldwide Inc.New York100%511
DAS Holdings Inc.Delaware100%598
Omnicom Media Group Holdings Inc.Delaware100%258