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EX-21.01 3 aciw-20231231xexx2101.htm EX-21.01 ACI WORLDWIDE, INC - Subsidiaries of the Registrant (filed herewith)

Exhibit 21.01
SUBSIDIARIES OF THE REGISTRANT

The following is a list of subsidiaries of ACI Worldwide, Inc., omitting subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2023:
ACI Worldwide (Pacific) Pty. Ltd.Australia
ACI Payments, Inc.Delaware
Applied Communications Holding GmbHGermany
ACI Worldwide Solutions Private LimitedIndia
Applied Communications GPC LimitedIreland
Applied Communications (Ireland) LimitedIreland
ACI Worldwide (Mexico) S.A. de C.V.Mexico
ACI Worldwide Corp.Nebraska
ACI Worldwide B.V.Netherlands
ACI Worldwide (Asia) Pte. Ltd.Singapore
ACI South Africa (Proprietary) Ltd.South Africa
Applied Communications Inc. U.K. Holding LimitedUnited Kingdom
ACI Worldwide (EMEA) LimitedUnited Kingdom