Banks Starting with S
- S&T Bank
- Sabal Palm Bank
- Sabine State Bank and Trust Company
- Saco & Biddeford Savings Institution
- Safra National Bank of New York
- Sage Capital Bank
- Sainte Marie State Bank
- Salem Co-operative Bank
- Salem Five Cents Savings Bank
- Salisbury Bank and Trust Company
- Sallie Mae Bank
- San Luis Valley Federal Bank
- Sanborn Savings Bank
- Sandhills Bank
- Sandhills State Bank
- Sandy Spring Bank
- Sanger Bank
- Sanibel Captiva Community Bank
- Santa Cruz County Bank
- Santander Bank, N.A.
- Saratoga National Bank and Trust
- Sauk Valley Bank & Trust Company
- Savanna-Thomson State Bank
- Savannah Bank
- Savers Co-operative Bank
- SAVIBANK
- Savings Bank
- Savings Bank of Danbury
- Savings Bank of Mendocino County
- Savings Bank of Walpole
- Sawyer Savings Bank
- Schaumburg Bank & Trust Company
- Schertz Bank & Trust
- Schuyler Savings Bank
- Scott State Bank
- Scottsburg Building and Loan Association
- Scribner Bank
- Seacoast National Bank
- Seamen's Bank
- Seattle Bank
