EX-21.01 3 aciw-20231231xexx2101.htm EX-21.01

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 GmbH			Germany
ACI Worldwide Solutions Private Limited			India
Applied Communications GPC Limited			Ireland
Applied Communications (Ireland) Limited			Ireland
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 Limited			United Kingdom
ACI Worldwide (EMEA) Limited			United Kingdom