Leland Interactive Media was created in 1992.
GTE Interactive Media was created in 1990.
British Interactive Media Association was created in 1985.
Metroland Media Group was created in 1981.
NHST Media Group was created in 1889.
Paxton Media Group was created in 1896.
VJM Media Group was created in 1974.
UBC Media Group was created in 1989.
Prime Media Group was created in 1989.
Genshi Media Group was created in 1995.
Arab Media Group was created in 2005.
Ignite Media Group was created in 2009.