In Toronto, OLG Lotteries moves up nine spots to become the #1 radio advertiser for the week, while Porter Airlines flies steady at #2. TVO moves up five places to #3, and Sears shifts three spots in the ranks to #4.

In Montreal, bedding retailer Dormez-Vous moves from second place into the #1 spot, while Alarm Force security systems rises five places to #2. The Brick moves from fifth place in the ranks to #3 and Brault and Martineau moves up five spots to #4.

To find out which other marketers boosted their radio buys, by category and brand this week in Toronto, visit:
By category
By brand

To find out which other marketers boosted their radio buys, by category and brand this week in Montreal, visit:
By category
By brand