Marshall Concrete Products motto is quality products and service for lasting value. The company produces ready mix concrete and concrete block. Its ready mix concrete products include redi-mix concrete and mixer mounted concrete conveyor. Marshall s landscaping products include stonescape retaining wall systems, concrete pavers, garden walls, lawn edging, boulder creek stone products, Manitou stone, uni-capstone, wallstone, cornerstone and steps. Founded in 1936, Marshall Concrete Products has headquarters in Minneapolis, as well as satellite ready mix plants in St. Paul and Ramsey, Minn.