EX-21.01 3 aciw-20211231xexx2101.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, 2021:

ACI Australia Pty. Ltd | Australia
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 Luxembourg Holding S.C.S. | Luxembourg
ACI Worldwide (Luxembourg) S.a.r.l. | Luxembourg
ACI Worldwide (Mexico) S.A. de C.V. | Mexico
ACI Worldwide Corp. | Nebraska
ACI Worldwide B.V. | Netherlands
ACI (Singapore) Pte. Ltd. | Singapore
ACI Worldwide (Asia) Pte. Ltd. | Singapore
ACI South Africa (Proprietary) Ltd. | South Africa
ACI Global Limited | United Kingdom
Applied Communications Inc. U.K. Holding Limited | United Kingdom
ACI Worldwide (EMEA) Limited | United Kingdom
Applied Communications (Uruguay) S.A. | Uruguay