Old Line Bancshares operates as the bank holding company for Old Line Bank that provides banking products and services to small and medium size businesses, entrepreneurs, professionals, consumers, and high net worth clients. It accepts a range of deposit products and offers commercial and industrial loans of different types. The Company also provides safe deposit boxes, wire transfer services, automated teller machine services, and Internet and mobile banking services. In addition, it offers debit, prepaid, and credit cards, commercial account services and investment services consisting of investment management, estate and succession planning, and brokerage services.