Government - Embassies and Consulates
Listings:
Canadian Offices Abroad
Includes embassies, consulates, high commissions and trade offices.
http://www.international.gc.ca/ciw-cdm/embassies-ambassades.aspx?view=d
U.S. Embassies
Official list of embassies from the U.S. Department of State.
Embassy World
Directory and search engine of the world's embassies & consulates.