About the institution. American State Bank & Trust Company of Williston is identified by FDIC certificate number 15444. The headquarters address shown (223 Main St, Williston, North Dakota) is the institution's main office as registered with the FDIC. For multi-state holding companies, this is the chartered bank entity's main office — which may differ from the corporate brand's perceived home or from the parent holding company's address (e.g., JPMorgan Chase Bank, N.A. is chartered in Ohio while its parent holding company sits in New York).
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