A little late in the summer months but Toronto Life has published their top choices for Iced Coffee (here)
Recap:
1) Te Aro
2) Rooster
3) Ezra's Pound
Notable Mention: Early Bird.
I'm excited that Pilot is gaining traction; with 3 out of the 4 mentioned above.... but am puzzled as to why a couple of notables weren't mentioned.
Dark Horse or Mercury.