MSI's business model is characterized by four core attributes: assortment, accessible, attentive, and affordable. MSI provides high- quality, reasonably priced products. They manage an inventory of over 125 million square feet, including porcelain and ceramic tile, quartz countertops, natural stone countertops and tile along with prefabricated countertops, decorative mosaics, and sinks. With over 25 distribution centers across the US and Canada, they are able to deliver when, where, and how their customers need them.