Architecture
Archiseek.com - http://archiseek.com/
An online magazine featuring information on Irish architecture. Includes news, events, discussion forum and archives.
Portland Cement Association - http://www.cement.org/
Conducts market development, engineering, research, education, and public affairs programs.
Society for Design Administration Canada - http://www.sdacanada.com/
Promotes education and best practices in management and professional standards of design firm personnel.