Midland, the Midwest's premier manufacturer of sustainable masonry building products, is taking the initiative and leading the way by manufacturing top quality sustainable materials without the premium cost frequently associated with "green" products. Marquart's efforts to provide green construction solutions coincide with the efforts of the U.S. Green Building Council's LEED (Leadership in Energy and Environmental Design). Midland has a large dealer network who supply landscaping products such as retaining walls, stairs for retaining walls, concrete pavers and clay pavers.