Heatter-Quigley Productions ended in 1990.
Heartbeat Productions ended in 1984.
Tandem Productions ended in 1986.
Henderson Productions ended in 1984.
Bullfrog Productions ended in 2004.
Zenith Productions ended in 2006.
Desilu Productions ended in 1967.
DNA Productions ended in 2006.
Sunbow Productions ended in 1998.
Skellington Productions ended in 1996.
Viacom Productions ended in 2004.
Marvel Productions ended in 1997.
Headfirst Productions ended in 2006.