Ya gotta be in the know
One of the best sources of info while you're doing the homework to come to Canada is the daily newspapers. Canada.com has links to all of Canada's biggest dailies.
Use the site to check news about what the issues in Canada are, use careerclick.com to check the available job opportunities and be sure to use the directories to find the names of companies you may want to work for, or employment agencies.
Already in Canada? It's cheaper to read the main stories online!