6 Clearstone Coating, Inc. ★ ★ ★ ★ ★ 5.0 (1 review) Wilson, NC 27896 20 projects Clearstone Coating, Inc. is the exclusive U.S. distributor of Clearstone Coating, a revolutionary 2mm protective coating for natural stone. With a 10-year warranty against etching and staining, our pr... Request Estimate View Profile