ORGANIZACIÓN / Website American Concrete Institute www.aci-int.org American Institute of Architects www.aia.org American National Standars Institute www.ansi.org American Society for Quality www.asq.org American Society for Testing and Materials www.astm.org American Society of Civil Engineers www.asce.org American Society of Mecanical Engineers www.asme.org Canadian Construction Association www.cca-acc.com Centro Interamericano para la Competitividad de la Industria de la Construcción www.constructioncenter.org Consultoría y Capacitación para la Competitividad www.consultec.com.mx Global Unit www.globalunit.org Instituto Interamericano para la Competitividad www.intec.org.mx International Organization for Standardization www.iso.ch The Associated General Contractors of America www.agc.org