Stone, Concrete, Ceramics, and Glass
This international association provides the latest technical, scientific, and educational information to its members and others in the ceramics and related materials field.
This labor union promotes quality construction, builds markets for general contractors, and helps implement training through its national center and apprenticeship programs.
This museum and educational site has thousands of glass objects on view, a comprehensive library on the art and history of glass, and a studio that offers classes for all skill levels.
The National Glass Association represents the flat-glass industry and offers educational and certification programs.
1945 Old Gallows Road, Suite 750
Vienna, VA 22182-4012
Tel: (866) 342-5642, Ext. 127
Tel: (703) 442-4890, Ext. 127
The National Stone, Sand & Gravel Association provides advocacy, education, and other resources for stone, sand, and gravel providers and related professionals.
66 Canal Center Plaza, Suite 300
Alexandria, VA 22314-1576
Tel: (800) 342-1415
Tel: (703) 525-8788
The Operative Plasterers' and Cement Masons' International Association is the oldest building and trades union in the United States, with roots dating back to 1864.
9700 Patuxent Woods Drive, Suite 200
Columbia, MD 21046-1678
Tel: (301) 623-1000
The Minerals, Metals and Materials Society offers education, career development, and other resources for minerals, metals, and materials professionals.