In all my born days, I never thought I'd be saying that.
I've been a happy customer of Sonic.net for the entire time I've been in the US, but I recently became aware of an offer through work with Comcast Business that I couldn't refuse.
So I've gone from
You really can't beat it. I'll still recommend Sonic to all and sundry, but if you want some real speed (and with baby photos and videos galore to upload, I was really more interested in additional upload capacity), it's time to give DSL the flick.