JMT was founded in 1971 in Silver Spring, Md., to provide planning, site and civil engineering and survey services to public and private clients. It is a multidisciplined consulting engineering firm that provides comprehensive services to the transportation, structures, construction services, environmental, facilities engineering and technology markets. The company provides comprehensive services throughout a project's life cycle, from initial planning studies, environmental investigations, documentation and compliance to design or design/build phase delivery methods, construction management and inspection activities. Engineering News-Record's Top 500 Design Firms included JMT at number 155 in 2005. The company has its headquarters in Sparks, Md., and offices throughout the eastern United States.