Virginia Soapstone - Church Hill Soapstone-Alberene Soapstone QuarryVirginia Soapstone LLCUnited States
Vermont Danby Marble Quarry - Mountain White Danby, Vermont Danby WhiteVermont Quarries Corp.United States
Mount Airy White Granite - Caesar White Granite QuarryNorth Carolina Granite CorporationUnited States
United States
