EX-21 3 ipg12312110kex21.htm EX-21
EXHIBIT 21
The Interpublic Group of Companies, Inc.
Our principal subsidiaries as of December 31, 2021 are listed below. All other subsidiaries, if considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary under Rule 1-02(w) of Regulation S-X.

Company Name |  | State (U.S.)
Acxiom LLC |  | Delaware
Business Science Research Corporation |  | Delaware
Carmichael Lynch, Inc. |  | Minnesota
Chase Design Holdings, LLC |  | Delaware
DeVries Public Relations, Ltd. |  | New York
FCBCure, LLC |  | New Jersey
Genuine Interactive, LLC |  | Massachusetts
Gillespie, LLC |  | Delaware
Hello Elephant, LLC |  | Delaware
Huge, LLC |  | New York
Independent Advertising, Inc. |  | Delaware
IPG Asia & Oceania LLC |  | Delaware
IPG Health, LLC |  | Delaware
Lowe & Partners Worldwide Inc. |  | Delaware
Lowe Group Holdings, Inc. |  | New York
McCann-Erickson Marketing, Inc. |  | New York
McCann-Erickson USA, Inc. |  | Delaware
McCann-Erickson Worldwide, Inc. |  | Delaware
Mediabrands Worldwide, Inc. |  | California
Momentum Events LLC |  | Delaware
Octagon, Inc. |  | District of Columbia
Reprise Media, Inc. |  | Delaware
True North Communications Inc. |  | Delaware
Universal McCann Worldwide, Inc. |  | Delaware
Company Name |  | Country
Interpublic Group Deutschland GmbH |  | Germany
Interpublic Group of Companies de Espana, S.L. |  | Spain
Interpublic Limited |  | United Kingdom
IPG Advertising Israel Holdings Ltd |  | Israel
Kinesso Corp. |  | Canada
Orion Trading Canada Inc. |  | Canada
The Interpublic Group of Companies Canada, Inc. |  | Canada