http://www.ap.org
2. Tribune Media Services
http://www.tribune.com
3. UExpress.com
http://www.uexpress.com
4. Los Angeles Times Syndicate
http://www.lats.com
5. Ara Content
http://www.aracontent.com
6. New York Times Syndicate
http://www.nytsyn.com
7. United Media
http://www.unitedmedia.com
8. ScreamingMedia
http://www.screamingmedia.com
9. Creators.com
http://www.creators.com
10. King Features
http://www.kingfeatures.com