Southern Cross Media Group was created in 2007-11.
Metroland Media Group was created in 1981.
Southern Media Corporation was created on 2004-01-18.
The Media Institute of Southern Africa was created in 1992.
Media Institute of Southern Africa was created in 1992.
Guardian Media Group was created in 1993.
Davidson Media Group was created in 2004.
VJM Media Group was created in 1974.
UBC Media Group was created in 1989.
Flashback Media Group was created in 1998.
Prime Media Group was created in 1989.
Styria Media Group was created in 1869.
Transcend Media Group was created in 2004.