John Marshall Bancorp, Inc. operates as the bank holding company for John Marshall Bank that provides banking products and services. The company accepts checking, savings, and money market accounts. Its loan products include overdraft lines of credit, certificate of deposit secured loans, personal term loans and lines of credit, car loans, home equity lines of credit, business loans, and mortgages. The company also provides debit and credit cards; insurance products; and treasury management, and online and mobile banking services. As of March 22, 2021, it operated eight full-service branches in Alexandria, Arlington, Loudoun, Prince William, Reston, Rockville, Tysons, and Washington, as well as a loan production office in Arlington, Virginia. John Marshall Bancorp, Inc. was founded in 2005 and is headquartered in Reston, Virginia.