You can find addresses of people in Ontario on 411.ca and Canada411.ca, as of 2015. Find addresses of Ontario businesses on Yellowpages.ca. All three websites feature free search tools that display the address by entering a name of a person or business.
Find addresses of people in Ontario on 411.ca by clicking the Person tab, entering a person's name and "Ontario" in the search bar and clicking Get the 411. Clicking More under one of the matches on the next page displays the address and a map of the area.
Canada411.com finds addresses in Canada by entering a name of a person in the Who field and "Ontario" in the Where field and clicking Find. Addresses of possible matches are displayed on the next page. Canada411.com also provides a link to get directions to the person's address.
Find Ontario business addresses on Yellowpages.ca by entering a business name or category and "Ontario" in the search bar and clicking the Search icon. Possible matches with addresses are displayed on the next page. The page also has links to business websites and business hours. Clicking the Details link of the business of choice provides information such as languages spoken, products and services, and brands carried.