Diamond Bancshares, Inc. operates as the bank holding company for The Antwerp Exchange Bank Company that provides various banking products and services. The company offers checking and savings accounts, and IRAs; certificates of deposit; and personal, vehicle and recreational, agriculture and commercial, and real estate loans. It also provides electronic services comprising debit cards, ATM, mobile banking, cardvalet, bill pay, touchtone teller, direct deposit, wire transfer, and combined statement services; and other services, such as cashier checks, money orders, and night depository and safe deposit box services. The company was founded in 1893 and is based in Antwerp, Ohio.