EX-21.1 2 exhibit211-subsidiariesx10.htm SUBSIDIARIES
Exhibit 21.1
Subsidiaries of Cullen/Frost Bankers, Inc.

Name of Subsidiary | State or Other Jurisdiction of Incorporation or Organization |  | Percentage of Voting Securities Owned by Cullen/Frost Bankers, Inc.
Cullen/Frost Capital Trust II | Delaware |  | 100%
WNB Capital Trust I | Delaware |  | 100%
Frost Bank | Texas |  | 100%
Main Plaza Corporation | Texas |  | 100%
Frost Securities, Inc. | Delaware |  | 100%
Frost Insurance Agency, Inc. | Texas |  | 100%
Frost Brokerage Services, Inc. | Texas |  | 100%
Frost Investment Advisors, LLC | Delaware |  | 100%
Tri-Frost Corporation | Texas |  | 100%
Carton Service Corporation | Texas |  | 100%
Cullen BLP, Inc. | Texas |  | 100%