Cssi, 3773 Corporate Centre Dr, Earth City, MO 63045, US

Kirchner Block & Brick, a part of the Midwest Products Group, operates through locations in Missouri and Illinois. The Midwest Products Group is one of the largest masonry and landscape companies in the United States. The parent company, through its subsidiaries, provides retaining walls, paving stones, and commercial and residential bricks. It also maintains operations in Kansas, Kentucky and Tennessee. The parent company s subsidiaries include Midwest Block & Brick, Nattinger Materials Company, St. Louis Retaining Wall Company, Nawkaw, Mid America Insulation and Midwest Pre-Mix. It offers products from several brands, such as the Anchor, Alpenstein, Romanstone and BORAL. The Midwest Products Group is a member of the National Concrete Masonry Association.