engineering associations
. American Water Works Association
. Association of Consulting Engineers of Canada
. Canadian Green Building Council
. Canadian Society for Civil Engineering Canadian
. Canadian Water and Wastewater Association
. Consulting Engineers of Ontario
. Consulting Engineering Network
. International Water Association
. Ontario Water Works Association
. Professional Engineers Ontario
. Transportation Association of Canada
. Water Environment Association of Ontario
. Water Environment Federation

federal + international agencies
. Asian Development Bank
. Federation Internationale des Ingenieurs-Conseils (FIDIC)
. Foreign Affairs - International Trade Canada
. Industry Canada - Strategies World Bank Group

Canadian government sites
. Government of Canada Primary Site
. Ontario Government Home Page
. The Canadian Environmental Industry Virtual Office