Best of World Championship Wrestling was created in 1973.
World Championship Wrestling - Australia - was created in 1964.
World Class Championship Wrestling was created in 1966.
Maryland Championship Wrestling was created in 1997.
WWF Championship Wrestling was created in 1972.
Georgia Championship Wrestling was created in 1972.
Southern Championship Wrestling was created in 1994.
Micro Championship Wrestling was created in 2010.
Northern Championship Wrestling was created in 1986.
Southwest Championship Wrestling was created in 1978.
Anarchy Championship Wrestling was created in 2006.
AWA Championship Wrestling was created in 1985.