Sears stayed in the top spot in Toronto in the Media Monitors radio ad buy ranking for the week of Dec. 6 to Dec. 12, 2010.
Public Mobile also held on to its spot at #2, and Pizza Pizza, unlisted last week, rounded out the top three.
The other big moves of the week included Shoppers Drug Mart and Ontario Chevrolet Dealers, which entered the top 10 at #7 and #9, respectively.
In Montreal, the top three stayed the same but switched positions. Chevrolet went from #3 to #1, The Home Depot stayed at #2 and Proactiv Solution slid from #1 to #3.
Pharmaprix was the only newcomer in the top 10, arriving at #6.
Toronto
Montreal
