Founded in February 2005, YouTube is the leader in online video, and the premier destination to watch and share original videos worldwide through a Web experience. YouTube allows people to easily upload and share video clips on YouTube.com and across the Internet through websites, mobile devices, blogs, and email. Everyone can watch videos on YouTube. - (Read more)

NBC Universal is one of the world's leading media and entertainment companies in the development, production, and marketing of entertainment, news, and information to a global audience. Formed in May 2004 through NBC Universal owns and operates a valuable portfolio of news and entertainment networks, a premier motion picture company, significant television production operations, a leading television stations group, and world-renowned theme parks. - (Read more)

CBS Corporation is a mass media company with constituent parts that reach back to the beginnings of the broadcast industry, as well as newer businesses that operate on the leading edge of the media industry. Take a look back at the history of the CBS name and the company's various milestones and accomplishments throughout time. - (Read more)