High PR Press Release Websites for Canada

Press Release Submission is one of the oldest techniques of SEO that help to get good result in Search Engine Result Pages.
After so many updates and changes in algorithms of the search engine submission of the content or news in free press release sites list is still working like a push from backside to go ahead for getting traffic also.

I am sharing a Canada based High PR Press Release Sites. Please share!!!

http://www.wireservice.ca/
http://www.24-7pressrelease.com
http://www.newswire.ca/
http://www.bizpr.ca/
http://www.thecanadianpress.com
http://www.pressreleasecircle.com/surrey
http://www.newswire.ca/
http://www.prnewschannel.com
http://free-pr-online.com
http://www.pressreleasepoint.com/canada
http://www.freepressrelease.ca/
http://www.insidetoronto.com
https://monctonfreepress.ca/
http://cannabisincanada.ca