FDIC-insured institutions, active and historical, from the FDIC's BankFind Suite data.
27,835 institutions listed by the Federal Deposit Insurance Corporation, searchable by name, FDIC certificate number, status and primary federal regulator.
Source: Federal Deposit Insurance Corporation, BankFind Suite
Information last checked: 16 October 2026 (the publisher's own date for the list, not the date it was loaded here).
Federal Deposit Insurance Corporation BankFind Suite (the authoritative record) ↗
This page reproduces the FDIC's data without alteration. If anything here differs from the FDIC's records, the FDIC's register prevails.
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- Oak BankFDIC-insured institutions · FDIC Cert # 20226 · IL · Inactive
- Oak Brook BankFDIC-insured institutions · FDIC Cert # 18498 · IL · Inactive
- Oak Lawn BankFDIC-insured institutions · FDIC Cert # 35272 · IL · Inactive
- Oak Lawn National BankFDIC-insured institutions · FDIC Cert # 24470 · IL · Inactive
- Oak Lawn Trust & Savings BankFDIC-insured institutions · FDIC Cert # 5727 · IL · Inactive
- Oakdale State BankFDIC-insured institutions · FDIC Cert # 11300 · IL · Inactive
- Odell State BankFDIC-insured institutions · FDIC Cert # 16806 · IL · Inactive
- Okaw Building and Loan, s.b.FDIC-insured institutions · FDIC Cert # 30644 · IL · Inactive
- Old Farmers & Merchants State BankFDIC-insured institutions · FDIC Cert # 10818 · IL · Inactive
- Old Kent BankFDIC-insured institutions · FDIC Cert # 18061 · IL · Inactive
- Old Kent BankFDIC-insured institutions · FDIC Cert # 915 · IL · Inactive
- Old Kent Bank-NorthwestFDIC-insured institutions · FDIC Cert # 21730 · IL · Inactive
- Old Kent Bank-St. Charles, National AssociationFDIC-insured institutions · FDIC Cert # 3738 · IL · Inactive
- Old Kent Bank, National AssociationFDIC-insured institutions · FDIC Cert # 12816 · IL · Inactive
- Old Kent, National AssociationFDIC-insured institutions · FDIC Cert # 25842 · IL · Inactive
- Old Second Bank-Kane CountyFDIC-insured institutions · FDIC Cert # 5738 · IL · Inactive
- Old Second Bank-YorkvilleFDIC-insured institutions · FDIC Cert # 3757 · IL · Inactive
- Olympic Federal Savings and Loan AssociationFDIC-insured institutions · FDIC Cert # 28143 · IL · Inactive
- Olympic Federal Savings AssociationFDIC-insured institutions · FDIC Cert # 33263 · IL · Inactive
- Olympic Savings and Loan AssociationFDIC-insured institutions · FDIC Cert # 29940 · IL · Inactive
- Omni BankFDIC-insured institutions · FDIC Cert # 33307 · IL · Inactive
- Omni BankFDIC-insured institutions · FDIC Cert # 10435 · IL · Inactive
- Orangeville Community BankFDIC-insured institutions · FDIC Cert # 17701 · IL · Inactive
- Orland State BankFDIC-insured institutions · FDIC Cert # 9082 · IL · Inactive
- Oswego Community BankFDIC-insured institutions · FDIC Cert # 17899 · IL · Inactive
- Ottawa National BankFDIC-insured institutions · FDIC Cert # 17231 · IL · Inactive
- Oxford BankFDIC-insured institutions · FDIC Cert # 20145 · IL · Inactive
- Oxford Bank & TrustFDIC-insured institutions · FDIC Cert # 9260 · IL · Inactive