NBC

The National Broadcasting Company (NBC) is an American English-language commercial broadcast television and radio network. It is the flagship property of the NBC Entertainment division of NBCUniversal, a subsidiary of Comcast. It is headquartered at 30 Rockefeller Plaza in New York City. The company also has offices in Los Angeles at 10 Universal City Plaza and Chicago at the NBC Tower. Along with ABC and CBS, NBC is one of the traditional "Big Three" American television networks. NBC is sometimes referred to as the "Peacock Network," in reference to its stylized peacock logo, introduced in 1956 to promote the company's innovations in early color broadcasting.