In 1989, JMD diversified and became a construction supply business, specializing in Erosion Control, Drainage, Stabilization, and Reinforcement of problem soils. In 1994, JMD opened the Cleveland, Ohio, branch servicing the northern part of the state. In 1996, JMD opened the Columbus, Ohio, branch which allowed us to provide full market coverage for the state of Ohio. In 1999, JMD opened the Charleston, West Virginia, branch. JMD is now positioned to provide full market coverage for the entire state of West Virginia.