MSI's product line includes an extensive offering of Granite, Quartz, Porcelain, Luxury Vinyl flooring, Slate, Marble, Travertine, Sandstone, Limestone, Quartzite, onyx, stacked stone and pavers imported from over 36 countries on six continents. About MSI: Founded in 1975, MSI is a leading supplier of flooring tile, countertops, wall and backsplash tile and hardscaping surfaces products in North America.