GTE Interactive Media was created in 1990.
Leland Interactive Media was created in 1992.
British Interactive Media Association was created in 1985.
Metroland Media Group was created in 1981.
Genshi Media Group was created in 1995.
Paxton Media Group was created in 1896.
Arab Media Group was created in 2005.
Ignite Media Group was created in 2009.
NHST Media Group was created in 1889.
Mixed Media Group was created in 1991.
Shenzhen Media Group was created in 1984.
Serenity Media Group was created in 2010.