MGSI is one of the leading Natural Stone suppliers in the United States. We offer high quality Natural Stone such as Quartzite ,Granite, Marble, Porcelain, Limestone, Travertine, Soapstone, Onyx and others in a variety of forms and finishes. Marble & Granite Supply of Illinois is world exclusive distributor (blocks and slabs) for some of the most beautiful and unique collections such as Amazonita and Iceberg Belissima. Our collection ranges from classic world beauties to exotic stones, offering an extraordinary palette of subtle to dazzling tones. Marble & Granite Supply of IL is the exclusive stocking distributor in Midwest US for Laminam XL porcelain slabs. You can find over 500 different colors at our 70,000 sf facility conveniently located 20 minutes from downtown Chicago, O'Hare and North Suburbs. MGSI is committed to search for new materials and stay one step ahead of current market requirements, to set trends and offer products that inspires creativity and lends itself to extraordinary projects. We travel the world to bring unique stone as well as creative and new solutions to current design and architecture firms. We use modern technology to improve what already exists and use new finishes to enhance natural stone and make it more adaptable for a variety of projects.