EX-21.01 2 d675313dex2101.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, 2018:

ACI Australia Pty. Ltd |  | Australia
ACI Worldwide (Pacific) Pty. Ltd. |  | Australia
Official Payments Corporation |  | Delaware
ACI Worldwide (Germany) GmbH |  | Germany
Applied Communications Holding GmbH |  | Germany
ACI Worldwide Solutions Private Limited |  | India
Applied Communications Finance Limited |  | Ireland
Applied Communications GPC Limited |  | Ireland
Applied Communications (Ireland) Limited |  | Ireland
ACI Worldwide Luxembourg Holding S.a.r.l. |  | Luxembourg
ACI Worldwide (Luxembourg) S.a.r.l. |  | Luxembourg
ACI Worldwide Corp. |  | Nebraska
ACI Worldwide B.V. |  | Netherlands
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