My mistake. The industry mag is ChannelPro. SMB, I think, is another free trade publication that might have some useful info though.
Page 29 of this issue is an example:
[Link: digital.channelprosmb.com]{"page":6,"issue_id":149900}
Its primary audience is small IT businesses. But, I think there is some crossover to residential (or, there should be, for high end Resi).