ABC
NBC
CBS
PBS
MSNBC
CNN
NPR
NOW
NAACP
UAW
Time Magazine
Newsweek
Rolling Stone
Mother Jones
The New York Times
The Huffington Post
The Washington Post
The Wall Street Journal
Boston Globe
Baltimore Sun
USA Today
Associated Press
Reuters
Los Angeles Times
The San Francisco Chronicle
Chicago Tribune
Daily Kos
MoveOn.org
Democrat Underground
Doonesbury
Salon.com
Big Hollywood
Pop Music
Big Academia (Colleges and Universities)
Sierra Club
Google
Microsoft
Apple
ACORN
Misc. (Jon Stewart, Stephen Colbert, Bill Maher, Joy Behar, Rev. Jesse Jackson, Rev. Al Sharpton)
Air America (defunct)
Media Matters for America
Media AND Associates. Not all in the list are tradition media but have a huge influence in America.