EX-21.1 3 pb-ex21_1.htm EX-21.1

Exhibit 21.1

PROSPERITY BANCSHARES, INC.

LIST OF SUBSIDIARIES

Direct Subsidiaries |  | Jurisdiction of Organization |  | Parent Entity
Prosperity Bank |  | Texas |  | Prosperity Bancshares, Inc.
Prosperity Interim Corporation |  | Texas |  | Prosperity Bancshares, Inc.
Indirect Subsidiaries |  | Jurisdiction of Organization |  | Parent Entity
Coppermark Card Services, Inc. |  | Oklahoma |  | Prosperity Bank
Citizens Insurance Agency of Texas, Inc. |  | Texas |  | Prosperity Bank
HSUMY, Inc. |  | Oklahoma |  | Prosperity Bank
LegacyTexas Holdings, Inc. |  | Texas |  | Prosperity Bank