The company was founded by John Antunes, who has extensive international connections and knowledge of stone. Starting in New York in 1981, AGM Imports expanded to serve the Southeast region, opening warehouses in Atlanta, Charlotte, and Charleston. With a commitment to quick service and fast delivery, AGM Imports has become the largest supplier of granite, marble, quartz, quartzite, soapstone, onyx, and travertine in the Southeast US, offering more than 20,000 slabs and over 250 varieties to meet the demand for beautiful and durable natural stone materials.