Xtreme Fighting Championships was created in 2006.
Pride Fighting Championships was created in 1997.
Bellator Fighting Championships was created in 2008.
Titan Fighting Championships was created in 2005.
Impact Fighting Championships was created in 2010-07.
Cage Fury Fighting Championships was created in 2006-11.
Xtreme Racing was created in 1995.
Xtreme Swing was created in 2006.
NFL Xtreme was created in 1998.
Xtreme Mod was created in 2004.
Xtreme Radio was created in 1968.
Xtreme Skyflyer was created in 1997.
Ricochet Xtreme was created in 2001-11.