Calgary Business Finder: Browse by category or search by name to find businesses.
Northernpathfinder.ca: A regional directory for Northern Ontario, Canada.
Reveal.ca: Searchable directory for Canada.
Superpages.ca: Online business directory services with business and residential listings from coast to coast. Includes phone listings, driving directions, maps, and addresses for local or national businesses.
YellowPages.ca: Searchable database of Canadian businesses.