ESPN HD and ESPN2 HD
Program listings for sports channels ESPN and ESPN 2 in high definition. Local games may be blacked out.
http://sports.espn.go.com/sports/tvlistings/espnhd/index

Showtime HD and The Movie Channel HD
Showtime HD and The Movie Channel HDTV program listings. [Available to US residents only]
http://www.sho.com/site/enhancements/hdtv.do

Comcast SportsNet Chicago HD
Programming includes Chicago sports events in high definition.
http://chicago.comcastsportsnet.com/shows-hdtv.asp

Discovery HD Theater
The educational Discovery Channel programs in high definition.
http://dhd.discovery.com

HBO in High Definition
The homepage for HBO's HDTV service.
http://www.hbo.com/hbohd/

HDNet
The first all-high definition national television network. Programs include Smallville, Jake 2.0, Clubhouse, concerts.
http://www.hd.net

INHD
The 24/7 all high definition network airs the best in high def content including Major League Baseball, the NBA, and IMAX movies.
http://www.inhd.com/

Starz HD
Starz HDTV movie channel.
http://www.encoretv.com/appmanager/seg/s?_nfpb=true&_pageLabel=starz_hdtv

TNT in HD
The Turner Network Television channel in high definition. Includes dramatic series, movies, live sports events.
http://www.tnt.tv/hd

Universal HD
Universal HD offers unedited uninterrupted films, dramas, series, sports, specials and performance arts programs.
http://www.universalhd.com

YES Network HD Announcement
The YES Network carries the New York Yankee games in HD.
http://www.yesnetwork.com/network/news.asp?news_id=989