WESTERN ALLIANCE BANCORPORATION Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (18 lists). Names and jurisdictions are as filed.
- 2026-02-23: Subsidiary Western Alliance Bank; Jurisdiction Arizona.
- 2026-02-23: Subsidiary CS Insurance Co.; Jurisdiction Arizona.
- 2026-02-23: Subsidiary Las Vegas Sunset Properties; Jurisdiction Nevada.
- 2026-02-23: Subsidiary BES Comp Services Co.; Jurisdiction Delaware.
| Annual report filed | Subsidiary | Jurisdiction |
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| 2026-02-23 | Western Alliance Bank | Arizona |
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| 2026-02-23 | CS Insurance Co. | Arizona |
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| 2026-02-23 | Las Vegas Sunset Properties | Nevada |
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| 2026-02-23 | BES Comp Services Co. | Delaware |
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| 2026-02-23 | Digital Settlement Technologies, LLC | Delaware |
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| 2026-02-23 | Helios Prime, Inc. | Delaware |
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| 2026-02-23 | Western Alliance Business Trust | Delaware |
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| 2026-02-23 | WA PWI, LLC | Arizona |
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| 2026-02-23 | Western Alliance Trust Company, National Association | Arizona |
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| 2026-02-23 | Western One, LLC | Arizona |
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| 2026-02-23 | Western Two, LLC | Arizona |
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| 2026-02-23 | Western Three, LLC | Arizona |
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| 2026-02-23 | Western Finance Company | Arizona |
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| 2026-02-23 | Western Alliance Mortgage Holding Company, LLC | Arizona |
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| 2026-02-23 | AmeriHome Mortgage Company, LLC | Delaware |
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| 2026-02-23 | Western Alliance Equipment Finance, LLC | Arizona |
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| 2026-02-23 | BW Real Estate, Inc. | Nevada |
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| 2026-02-23 | BWH, Inc. | Delaware |
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| 2026-02-23 | BankWest Nevada Capital Trust II | Delaware |
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| 2026-02-23 | Intermountain First Statutory Trust I | Connecticut |
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| 2026-02-23 | First Independent Statutory Trust I | Delaware |
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| 2026-02-23 | WAL Trust No. 1 | Delaware |
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| 2026-02-23 | WAL Statutory Trust No. 2 | Connecticut |
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| 2026-02-23 | WAL Statutory Trust No. 3 | Connecticut |
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| 2026-02-23 | Bridge Capital Holdings Trust I | Delaware |
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| 2026-02-23 | Bridge Capital Holdings Trust II | Delaware |
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