Based on how relevant the sites were on the main U.S. Google News site, the top 10 were:

1. The Associated Press
2. The New York Times
3. The Washington Post
4. The Los Angeles Times
5. USA Today
6. The Boston Globe
7. The Houston Chronicle
8. The Mercury News
9. The Chicago Tribune
10. The Washington Times

For the complete list, visit Newsknife.com.