Merchants & Marine Bancorp, Inc. operates as the holding company for Merchants & Marine Bank that provides personal and business banking products and services. The company offers checking and savings accounts, and individual retirement accounts, as well as certificates of deposit. It also provides personal, auto, boat, recreation vehicle, mortgage, adjustable-rate mortgage, construction, home equity, equipment and machinery, inventory, commercial real-estate, acquisition, and small business administration loans, as well as lines of credit. In addition, the company offers credit cards; and merchant, bill pay, remote deposit capture, ACH origination and notification, positive pay, online banking, e-statements, mobile banking, mobile deposit, mobile wallet, and personalized text alerts services. Merchants & Marine Bancorp, Inc. was founded in 1899 and is based in Pascagoula, Mississippi.