SAMS Publishing was created in 1946.
Fantastic Sams was created in 1974.
Glorian Publishing was created in 2001.
Hurts Publishing was created in 2019.
NBM Publishing was created in 1976.
IVI Publishing was created in 1979.
Innovation Publishing was created in 1988.
Olympian Publishing was created in 2005.
Kessinger Publishing was created in 1988.
Out of the Box Publishing was created in 1998.
Ulster Publishing was created in 1972.
Parachute Publishing was created in 1983.
IDW Publishing was created in 1999.