Madison County Bank & Trust
MainSource Bank
MainSource Bank - Crawfordsville
MainSource Bank - Hobart
MarkleBank
Marshall County Bank & Trust Company
Marshall Savings and Loan Association
Mercantile National Bank of Indiana
Merchants Bank of Indiana
Merrillville Bank and Trust Company
MetroBank
Mid State Bank
Mid State Bank of Hendricks County
Mid-Southern Savings Bank, FSB
Mid-West Federal Savings Bank
Mite Federal Savings and Loan Association
Monroe Bank
Montgomery Savings, A Federal Savings Association
Mooresville Savings Bank, FSB
Morocco State Bank