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.
Media Institute of Southern Africa was created in 1992.
The Media Institute of Southern Africa was created in 1992.
Transcend Media Group was created in 2004.
Davidson Media Group was created in 2004.
VJM Media Group was created in 1974.
UBC Media Group was created in 1989.
Prime Media Group was created in 1989.
Styria Media Group was created in 1869.
Euronova Media Group was created in 1997.
Mortons Media Group was created in 1999.