Brick Industry Association
National trade association representing distributors and manufacturers of clay brick and suppliers of related products and services.
www.bia.org

International Masonry Institute
IMI is a labor/management cooperative of the International Union of Bricklayers and Allied Craftworkers and the Contractors who employ its members.
www.imiweb.org

American Society for Testing and Materials
A global forum for the development of consensus standards.
www.astm.org

Occupational Safety & Health Administration
The mission of the Occupational Safety and Health Administration is to save lives, prevent injuries and protect the health of America's workers.
www.osha.gov

American Concrete Institute
A technical and educational society dedicated to improving the design, construction, maintenance and repair of concrete structures.
www.aci-int.org