United Materials Inc. is a family owned and operated importer and wholesaler of natural and engineered stone slabs (marble, granite, onyx, quartzite, Pompeii Quartz, Antolini precioustone, SapienStone porcelain, Vetrazzo recycled glass) and tiles. Showrooms and warehouses are located in Naples, Tampa, and Boynton Beach. Our many years of experience make us one of the best sources in the stone supply industry. This longevity and knowledge has created solid relationships with the world's most unique quarries and access to some of the rarest and most exquisite color variations of natural stones, as well as industry standards. Thanks to our preferential supply agreements with some of the main production sources around the world, we can assure continuity of our supply. We guarantee our customers the highest quality and widest selection of natural stone slabs and tiles in a wide range of formats and finishes from our half a million square foot inventory. New stones are constantly becoming available and we are on the cutting edge of those arrivals, permanently expanding our offering and adapting to the changing needs and tastes of the market.