Companies
Viacom
American mass media company (2005–2019)
founded 31 December 2005, dissolved 4 December 2019
Parent company
Subsidiaries
Founded by
Owns
- RateMyProfessors
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Westinghouse Electric Corporation
founded 8 January 1886, dissolved 2000- Westinghouse Broadcasting
founded 2 November 1920, dissolved 1999 
Telefe (Rosario)
founded 18 November 1964- Paramount Home Entertainment
founded 1975 - United International Pictures
founded 1 November 1981 - BET Media Group
founded 1983 - Bardel Entertainment
founded 1987 - Paramount Networks EMEAA
founded 1987 - MTV Entertainment Studios
founded 1991, dissolved 7 August 2025 - MTV Japan
founded 1992 - VIVA
founded 1 December 1993, dissolved 31 December 2018 - Rainbow S.p.A.
founded 1994 - Harmonix Music Systems
founded 1995 - Nickelodeon Movies
founded 1995 - MTV Films
founded 1996 - Paramount Networks France
founded 1998 - Paramount Vantage
founded 1998, dissolved December 2013 - ViacomCBS International
founded 1 January 2006 - Bellator MMA
founded 2008, dissolved 2025 - Nickelodeon Kids & Family Virtual Worlds Group
founded June 2008 - Paramount Animation
founded 2011
