MainStreet Bancshares, Inc. is the bank holding company for MainStreet Bank, serving individuals, small to medium-sized businesses, and professional service organizations. It offers deposit products such as demand, NOW, money market, savings, and sweep accounts, as well as certificates of deposit, and provides cash management, wire transfer, check imaging, bill pay, remote deposit capture, and courier services. Lending includes commercial loans for government contract receivables, plant and equipment, working capital, contract administration, and acquisitions; commercial real estate, construction, and residential real estate loans; and consumer loans such as term loans, overdraft protection, and debit and credit cards. The company also provides deposit insurance solutions, remote deposit of checks, and internet bill payment, online cash management, and online and mobile banking services. It operates in Herndon, Fairfax, McLean, Clarendon, Leesburg, Middleburg, Virginia, and Washington D.C., as well as automated teller machines. Formerly known as MainStreet Bank (Fairfax, VA), it changed its name to MainStreet Bancshares, Inc. in July 2016, was incorporated in 2003, and is headquartered in Fairfax, Virginia.