The following are accredited organizations providing expert information from leading professional in the stone industry , who set industry standards and code of ethics by example.
Marble Institute of America (MIA)
American National Standards Institute (ANSI)
National Sanitation Foundation Int’l (NSF)
European Commission for Standardization (CEN)
American Geological Institute (AGI)
American Society of Civil Engineers (ASCE)
American Concrete Institute (ACI)
American Society of Steel Construction (AISC)
Construction Specification Institute (CSI)
International Masonry Institute (IMS)
National Tile Contractors Association (NTCA)
National Association of Architectural Metal Manufacturers (NAAMM)
Indiana Limestone Institute of America (ILIAI)
Precast/Prestressed Concrete Institute (PCI)
All above organization and association as listed above are from the Marble Institute of America.