www.asce.org American Association of Civil Engineers : ASCE's mission is to provide essential value to our members, their careers, our partners and the public by developing leadership, advancing technology, advocating lifelong learning and promoting the profession.
www.astm.org ASTM International (American Society of Testing and Materials) : ASTM International is one of the largest standards development and delivery systems in the world. For over a century, ASTM has met the technical needs of commerce.
www.smps.org Society for Marketing Professional Services : Association of marketers of architectural, engineering, and other professional services.
www.seaoi.org Structural Engineers Association of Illinois : Illinois chapter of the Structural Engineers Association.