From another thread:
Free HD - $0/month
CBC, WGN, Showcase, A&E, Radio-Canada, CBC Newsworld, APTN, NG, CNN, The Score, Speed, Big Ten Network HD.
HD Starter - $6/month
CTV, ABC, City, NBC, PBS, HBO, Superchannel, CBS, Global, TLC, Fox, Encore Avenue, Movie Channel
HD Timeshift - $3/month (You don't need to subscribe to the SD equivalent of channels in this Group)
CBC, Global, NBC, ABC, Fox, CBS, PBS, CTV
HD Discovery - $4/month
HD Sports - $3/month
Sportsnet (all 4 feeds), TSN, TSN2, Raptors
HD Hi-Fi - $4/month
Rush, Equator, Treasure, Oasis
So there's your 47, not counting PPV or VOD.