A Stone Care Company Unlike Any Other! Natural Stone Care, Inc. is a 50-year-old, Phoenix-based, stone restoration company specializing in upgrading and maintaining natural stone surfaces. We also offer high quality products to help with the cleaning and restoration of your natural stone. Natural Stone Care Inc. has a well tenured staff of consultants, technicians and craftsmen. We pride ourselves on knowledge and experience for proper diagnosis and application to improve the appearance and performance of stone installations.