Conglomerados Mediáticos:
- Liberty Media: http://www.libertymedia.com/
- Ge/NBC/Universal: http://www.nbcuni.com/
- Newscorp: http://www.newscorp.com/
- Sony Corporate: http://www.sony.net/
- Time Warner: http://www.timewarner.com
- Viacom: http://www.viacom.com
- Walt Disney Company: http://corporate.disney.go.com/