Below is an overview of the two biggest Canadian companies:
https://en.wikipedia.org/wiki/List_of_assets_owned_by_Bell_Media
Bell Media:
Conventional television:
CTV
CTV Two
Specialty Channels:
Bravo
BookTelevision
Business News Network
Canal D
Canal Vie
The Comedy Network
CP24
E! Canada
Fashion Television
M3
The Movie Network
TMN Encore
MTV Canada
MTV2 Canada
Much
Space
Super Écran
Vrak
Z
Canal D/Investigation
Cinépop
Comedy Gold
Investigation Discovery Canada (licensed from Discovery Communications)
Juicebox
MuchLoud
MuchRetro
MuchVibe
CTV News Channel
Pay TV/Pay-per-view:
Cinépop
HBO Canada (East)
The Movie Network
TMN Encore
Super Écran
Vu!
Venus
Video on demand:
CraveTV
CTV Specialty Television:
CTV Specialty Television Inc. is jointly owned by Bell Media and ESPN Inc., with 80% and 20% voting interests respectively, and approximately 70% and 30% equity interests respectively. ESPN itself is 80% owned by The Walt Disney Company and 20% owned by Hearst Corporation; with ESPN's parent companies factored in, Disney owns 16% and Hearst owns 4% of CTV Specialty Television.
Any percentages below refer to the portion of each channel owned by CTV Specialty, with the balance in each case being owned by additional partners such as Discovery Communications.
Discovery Channel Canada - 80% and managing partner
RDS Info
Animal Planet Canada - 80% and managing partner
Discovery Science Canada - 80% and managing partner
Discovery Velocity - 80% and managing partner
ESPN Classic Canada
Réseau des sports (RDS)
RDS2
TSN1
TSN2
TSN3
TSN4
TSN5
https://en.wikipedia.org/wiki/List_of_assets_owned_by_Corus_Entertainment
Corus Entertainment:
Conventional television
Global Television Network
Specialty channels
Action
BBC Canada - 80% and managing partner
Crime + Investigation
DejaView
DIY Network - 80.24% and managing partner
DTour
Food Network - 80.16% and managing partner
FYI
Global News: BC 1
H2
History
HGTV - 80.24% and managing partner
IFC
Lifetime
Corus Movie Channel
National Geographic Channel - 80% and managing partner
Nat Geo Wild
Showcase
Slice
Disney Channel Canada, under license from The Walt Disney Company
Disney XD Canada, under license from The Walt Disney Company
Disney Junior Canada, under license from The Walt Disney Company
Nickelodeon Canada, under license from Viacom
Nick Jr. Canada
Cartoon Network Canada, under license from Time Warner
Teletoon
YTV
ABC Spark, under license from The Walt Disney Company
CMT Canada (90%) Viacom owns remaining stock
Cosmopolitan TV (67%)
Oprah Winfrey Network Canada
Sundance Channel
W Movies
W Network
Historia, under license from A+E Networks
Séries+
Disney La Chaîne, under license from The Walt Disney Company
Télétoon
EuroWorld Sport (50.5%)
Mediaset Italia (50.5%)
Sky TG24 (50.5%)
Telebimbi (50.5%)
TLN (50.5%)
TeleNiños (50.5%)
Univision Canada (50.5%)
thx for the information :)