EX-21.1 22 d946439dex211.htm EX-21.1

Exhibit 21.1

SOUTH BOW CORPORATION SUBSIDIARIES

Name of Guarantor Subsidiary |  | Jurisdiction of Organization
South Bow Pipelines Ltd. |  | Canada
South Infrastructure Holdings Ltd. |  | Canada
South Bow Canadian Infrastructure Holdings Ltd. |  | Canada
South Bow Marketing Canada Ltd. |  | Canada
South Bow (Canada) Limited Partnership |  | Canada
South Bow USA Infrastructure Holdings LLC |  | Delaware
South Bow Marketing USA Ltd. |  | Delaware
South Bow Infrastructure Inc. |  | Delaware
South Bow (USA) LLC |  | Delaware
Marketlink, LLC |  | Delaware
South Bow (USA) LP |  | Delaware