Petro-Canada bought the most radio advertising airtime in Toronto for the week of April 8 to 14, according to the latest Media Monitors report.

The gas company remains in the number one spot for the fourth week in a row, with Esso joining the list in the #2 spot.

Canadian Tire also made a big jump up the list, from #38 last week to #3 for this week. RBC Royal Bank jumped from #17 to #4 and Ontario Power Authority joins the list at #5 to round out the top.

IGA bought the most radio airtime in Montreal, with TSN joining the list in the #2 spot. Brault & Martineau dropped from the top spot last week to land in #3, Subaru Dealer Association joins the list at #4 and Ford Lincoln Mercury jumps onto the list at #5 to round out the top five in the city.

Toronto:
By brand

By category

Montreal:
By brand

By category