- Natural Stone Restoration Alliance
- Allied Stone Industries
- American Geological Institute (AGI)
- American Institute of Architects (AIA)
- Barre Granite Association
- Elberton Granite Association, Inc.
- Indiana Limestone Institute of America, Inc. (ILI)
- International Masonry Institute (IMI)
- Mason Contractors Association of America
- Masonry Institute of America (MIA)
- National Building Granite Quarries Association, Inc. (NBGQA)
- National Tile Contractors Association (NTCA)
- Precast/Prestressed Concrete Institute (PCI)
- Terrazzo Tile and Marble Association of Canada (TTMAC)
- Tile Council of America (TCA)
- Marble Institute of America (MIA)
- The Stone Wall Initiative
- Preservation Trades Network
- About Stone, International
- A Stone upon a Stone, Australia
- Dry Stone Conservancy
- Building Stone Institute